| 单词 | compaction |
| 例句 | The sand resists physical compaction but also contains much more oxygen, which roots need to grow, than a regular loam soil, said Norman Hummel, a consulting soil engineer who worked on the project. Once barely surviving, the grass on the Mall gets a serious makeover 2016-09-19T04:00:00Z Aeration, in which plugs of soil are removed to ease soil compaction, will occur about twice a month. Once barely surviving, the grass on the Mall gets a serious makeover 2016-09-19T04:00:00Z This invited people to walk on them, which added to the soil compaction. After a winter restoration, the famed Hornbeam Ellipse is almost back 2019-03-15T04:00:00Z Soil that is made loamy through organic matter is better equipped to handle heavy rain; it acts as a sponge and resists erosion and compaction. Perspective | Heavy rains can damage a vegetable garden — but the gardener can protect it 2019-07-23T04:00:00Z But soil compaction continued, and in 1926 more intervention was required: Hemlock seedlings were planted. Critic?s Notebook: Where the Lenape Trod 2011-11-03T22:02:38Z After they are all removed, Ryan confronts his principal winter chore: replenishing the soil lost to compaction and erosion. At 37 feet tall, Jeff Koons’s flower-draped ‘Split-Rocker’ demands a whole lotta love 2018-04-11T04:00:00Z The aerator’s chief function is to relieve soil compaction. It’s lawn-fixing season. Here’s how to do it. 2020-08-25T04:00:00Z Prevent soil compaction around root zone by keeping foot traffic to a minimum. Magnolia Planting Guide 2011-03-14T17:50:03.507Z "It builds up soil health, it stops soil compaction from getting too bad. That's going to help with a lot of climate variability going forward." Farmers are reckoning with a harsh new climate reality 2022-08-23T04:00:00Z To incorporate organic matter into your garden beds, you'll want to start by digging into the soil with a shovel or cultivator, turning the dirt over and breaking up large clumps to relieve any compaction. How to get your soil ready for gardening season 2022-03-27T04:00:00Z Intensive agriculture has slashed the amount of carbon soils store by 60% and put 6 million hectares across England and Wales at risk of erosion or compaction, costing an estimated £1.2 billion a year. Environmental plan for England asks farmers to "restore nature" 2023-02-25T05:00:00Z Cover crops can protect against erosion and soil compaction. Small farmers in New England are starting to rebuild, but climate extremes are here to stay 2023-08-17T04:00:00Z Waterlogging is often associated with heavy clay soil and soil compaction. National Arboretum’s “Grass Roots”: A brighter future for the lawn You need paths separate from growing beds to avoid soil compaction. How to grow your own food in a modern-day victory garden 2020-04-05T04:00:00Z It’s a gift not just of human connection, but of theatrical compaction, a nuclear pressure he applies to people in distress. Review: Rude T-Shirts and Rude Awakenings in ‘A Bright New Boise’ 2023-02-21T05:00:00Z The rationale was that this laborious spadework brought loamy topsoil down to subsoil level to promote deep rooting, relieved soil compaction and allowed the gardener to improve both sandy and clay soils by adding compost. The case for the no-till garden 2021-07-13T04:00:00Z LSS is already widely used in construction sites, especially for filling long, narrow spaces where compaction by earthworks is challenging. Toward sustainable construction: Preparing liquefied stabilized soil from construction sludge 2023-11-01T04:00:00Z Figure 9.7 These figures illustrate the compaction of the eukaryotic chromosome. Concepts of Biology 2013-04-25T00:00:00Z The gas company spokesperson said workers had leveled the area with compaction equipment but had otherwise left his repairs intact. California Has So Many Potholes, Arnold Schwarzenegger and Bikers Are Trying to Fill Them 2023-04-19T04:00:00Z Grass has disappeared from much of Kenya's vast pastures, leaving the land prone to future compaction or erosion, said soil scientist Winowiecki at CIFOR-ICRAF. Dying lands: Farmers fight to save the 'skin of the Earth' 2022-11-12T05:00:00Z A coarse layer, about 3 to 4 inches, of organic mulch helps to reduce storm runoff and prevents soil compaction during the rainy season. Pro tips for mulching your perfect Pacific Northwest garden 2022-09-17T04:00:00Z Pressing wet sand together tightly, by compaction or tamping, squeezes sand grains together, decreasing the size of pores and increasing the effect water can have. Sandcastle Engineering: A Geotechnical Engineer Explains How Water, Air and Sand Create Solid Structures 2022-08-23T04:00:00Z The packing proteins of bacteria are, however, related to some of the proteins involved in the chromosome compaction of eukaryotes. Concepts of Biology 2013-04-25T00:00:00Z Nucleosome formation results in compaction of the DNA to form chromatin. Biology for AP Courses 2022-06-09T00:00:00Z Increased foot traffic also leads to soil compaction, damaging the tree’s shallow roots. California trying to make the world's tallest tree invisible. Now visitors face jail, fines 2022-08-01T04:00:00Z The use of heavy equipment has many advantages in saving time and labor, but can cause compaction of soil and disruption of the natural soil organisms. Environmental Biology 2018-09-06T00:00:00Z Hands make for both a great compaction and carving tool, but a shovel or a seashell will allow for more precision. Sandcastle Engineering: A Geotechnical Engineer Explains How Water, Air and Sand Create Solid Structures 2022-08-23T04:00:00Z The grain size, sorting, compaction, and degree of cementation of the rocks all influence primary porosity. Physical Geology 2015-01-01T00:00:00Z Figure 14.11 These figures illustrate the compaction of the eukaryotic chromosome. Biology for AP Courses 2022-06-09T00:00:00Z The mechanical compaction is aided by weak attractive forces between the smaller grains of sediment. An Introduction to Geology 2017-01-01T00:00:00Z The problem with soil compaction is that increased soil density limits root penetration depth and may inhibit proper plant growth. Environmental Biology 2018-09-06T00:00:00Z Describing the underground compaction, they compared it to a sponge that has been squeezed. Land is sinking as groundwater levels drop. New research shows how California could fix it 2022-06-04T04:00:00Z One of these processes is burial by other sediments, which leads to compaction of the material and removal of some of the intervening water and air. Physical Geology 2015-01-01T00:00:00Z In general, eukaryotic chromosomes contain a linear DNA molecule packaged into nucleosomes, and have two distinct regions that can be distinguished by staining, reflecting different states of packaging and compaction. Biology for AP Courses 2022-06-09T00:00:00Z The processes of cementation, compaction, and ultimately lithification occur within the realm of diagenesis, which includes the processes that turn organic material into fossils. An Introduction to Geology 2017-01-01T00:00:00Z Department of Agriculture, says there are ways to minimize soil compaction. Big tractors, now heavier than many dinosaurs, can damage deep soil 2022-05-16T04:00:00Z Mr Graves said 30 tonnes of force is exerted during each compaction cycle in the back of a bin lorry, each lasting 18 to 20 seconds. RAF airman Corrie Mckeague a 'heavy sleeper when drunk', inquest told 2022-03-14T04:00:00Z On the West Coast, sinking land and compaction are less common, so sea level rise is expected to be at the lower end of projections. Coastal Sea Levels in U.S. to Rise a Foot by 2050, Study Confirms 2022-02-15T05:00:00Z The packing proteins of bacteria are, however, related to the cohesin and condensin proteins involved in the chromosome compaction of eukaryotes. Biology for AP Courses 2022-06-09T00:00:00Z The horizontal assemblage and vertical distribution of fossils are particularly useful for studying species evolution because transgression, deposition, burial, and compaction processes happen over a considerable geologic time range. An Introduction to Geology 2017-01-01T00:00:00Z In mechanized farming, compaction has long occurred in the upper soil, in layers shallower than 50 centimeters. Big tractors, now heavier than many dinosaurs, can damage deep soil 2022-05-16T04:00:00Z "Often these efforts and money will all be wasted without adequate compaction techniques if the rains carry away the asphalt once again." California 'PotholeGate Vigilantes' make repairs themselves instead of waiting for city 2022-01-19T05:00:00Z As long as temperatures all the way to the ground are cold, too, this snow can pile up quickly due to its low density, and lack of compaction and melting. Perspective | Snow has character: Understanding it will help you better navigate winter 2021-11-29T05:00:00Z It helps prevent rain compaction of the soil. Prepping beds for winter and next season, plus more garden questions 2021-10-26T04:00:00Z The different amounts of compaction in areas that are next to each other can cause the land to offset and develop cracks and fissures. An Introduction to Geology 2017-01-01T00:00:00Z The problem now is deeper, researchers say, because compaction in the layers below 50 centimeters often exceeds safe limits. Big tractors, now heavier than many dinosaurs, can damage deep soil 2022-05-16T04:00:00Z The problem is made worse where soils are thin and there is a lot of subsoil compaction. Gardening expert weighs in on fall veggies, what to plant in a wet, shady strip and more 2021-09-01T04:00:00Z Crumpling belongs to the family of “compaction” questions, which probe, for instance, how viral RNA is packed in a protein capsid. The Latest Wrinkle in Crumple Theory 2021-03-08T05:00:00Z They include deforestation, intense agriculture, acidification due to pollutants, salinization from improper irrigation, soil compaction, surface sealing, fire, and erosion. There’s an ecosystem beneath your feet—and it needs protection, says new report 2020-12-04T05:00:00Z In many cases, the amount of compaction in one area will be greater than the amount of compaction in an adjacent area. An Introduction to Geology 2017-01-01T00:00:00Z Roughly 20% of agricultural land around the world is at high risk of lower yields from deep soil compaction, the authors report today in the Proceedings of the National Academy of Sciences. Big tractors, now heavier than many dinosaurs, can damage deep soil 2022-05-16T04:00:00Z By contrast, monoculture conifer plantations — wrongly favoured by some governments — destroy biodiversity and damage natural ecosystems through soil acidification, depletion and compaction, among other detrimental effects. From conference traveller to tree planter 2020-02-13T05:00:00Z A global soil crisis threatens the very basis of our subsistence, as great tracts of arable land lose their fertility through erosion, compaction and contamination. Lab-grown food is about to destroy farming – and save the planet | George Monbiot 2020-01-08T05:00:00Z In magma chambers, the compaction of the minerals creates what the researchers call “cumulate rock.” Iron 'snow' could be falling in Earth's core, study shows 2019-12-20T05:00:00Z As a growing population and increased density consume planting space, soil compaction from roads and sidewalks, building and development negatively impact the roots of existing trees. The Last 6,000 initiative is on a mission to find and chronicle Seattle’s most majestic trees 2019-09-28T04:00:00Z Where compaction outpaces accretion, the land begins to subside until, eventually, the Gulf reclaims it. Louisiana’s Disappearing Coast 2019-03-25T04:00:00Z Alleviating that compaction could increase crop yields by as much as 7%. Robots take the wheel as autonomous farm machines hit fields 2019-05-19T04:00:00Z According to the letter, the construction company did not document if there was soil compaction testing. Spokane Valley files claim after damage found in City Hall 2019-04-04T04:00:00Z In the Earth’s core, the compaction of the iron helps the inner core grow and the outer core shrink. Iron 'snow' could be falling in Earth's core, study shows 2019-12-20T05:00:00Z Some believe heavy rainfall may have caused irregular compaction of the dirt track layers, increasing the risk of fractures when horses' hooves penetrate the ground at high speeds. Wave of horse deaths on famed racetrack stumps scientists 2019-03-27T04:00:00Z “I think the most important thing with this track right now is that we closely monitor compaction levels,” Moore said. Horse racing: Santa Anita to re-open main track to training on Monday 2019-03-09T05:00:00Z Tide gauges and GPS stations miss that subsidence because they are anchored to deeper layers, which are less susceptible to compaction. At many river deltas, scientists are missing a major source of sea level rise 2019-01-30T05:00:00Z The project will reverse the effects of soil compaction and erosion, replace ailing trees and add a splash fountain and performance space. Park renovation critics seek Town Meeting ballot resolution 2018-12-29T05:00:00Z Such compaction is characteristic of silenced chromatin in which genes are not expressed. Chromatin clues to the trypanosome parasite’s uniform coat 2018-10-16T04:00:00Z Environmentalists say the integrity of its underground habitat is vital to its survival and that the compaction of soil from vehicles is a concern. Santa Fe forest ordered to consider impacts on salamander 2018-09-27T04:00:00Z The map can be scoured for widespread compaction of soils, landslides, eroding coastlines, and the subsidence over landfill and underground works. Map records UK's small ups and downs 2018-04-10T04:00:00Z To both devices, the zone of the most compaction—a source of half the sea level rise—was invisible. At many river deltas, scientists are missing a major source of sea level rise 2019-01-30T05:00:00Z Reports indicate the leak was caused by pipe fatigue that resulted from improper compaction of soil below that portion of the pipeline, the attorney general’s office said. Colonial Pipeline to pay Alabama $3.3 million for 2016 spills:... 2018-03-15T04:00:00Z The Post Independent reported Thursday that the assessment found the plan would benefit the fragile ecology of the area by limiting soil compaction, improving soil health, plant viability, stream health and wildlife habit. Environmental review of Hanging Lake area plan released 2017-12-21T05:00:00Z “We use just gravity to get the compaction in the plant band just right,” Wahl said. Native plant nursery in South Texas concentrates on seeds 2017-11-08T05:00:00Z The benefits of the renovation will also include sediment compaction, vegetation control and the reduction of unwanted fish species, which includes the silver carp, spotted gar and bow-fin. Renovation of Mercer Bayou to begin 2017-04-30T04:00:00Z Moreover, the rate of shallow compaction probably varies greatly from wetland to wetland. At many river deltas, scientists are missing a major source of sea level rise 2019-01-30T05:00:00Z Some of the heaviest harvesters weigh 60 tonnes, cost more than a top-end sports car and leave a trail of soil compaction in their wake that can last for years. Technology: The Future of Agriculture : Nature : Nature Research 2017-04-25T04:00:00Z “We knew this compaction was occurring, but we thought, with time, the soils would loosen as crops were planted, rains fell and the ground froze in the winter and thawed in the spring,” he said. Coal turning to farm practices to enhance reclamation 2016-06-19T04:00:00Z Adding soil and getting it to the correct compaction level is not as easy as it sounds. How to tell a good builder and contractor from the bad ones 2016-06-07T04:00:00Z Intense, articulate, with a cultivated stubble, Reinberg resembles an athlete—a gymnast, or a wrestler—whose skill depends on compaction and repetition. The Science of Identity and Difference 2016-05-02T04:00:00Z In some marshes, plants compensate for compaction by capturing new sediment with their roots. At many river deltas, scientists are missing a major source of sea level rise 2019-01-30T05:00:00Z That’s the case with the guys who are currently playing on the PGA Tour, just because of the schedule, looking ahead to the summer, seeing the compaction. Olympic golf test event needs players in Rio 2016-01-19T05:00:00Z “But, instead, we found that the compaction problems continue to linger as long as four decades after mining.” Coal turning to farm practices to enhance reclamation 2016-06-19T04:00:00Z “Without the water to support those holes, the clays align and you get compaction,” said David Cehrs, a water scientist and president of the Kings River conservation district around Fresno. The Central Valley is sinking: drought forces farmers to ponder the abyss 2015-11-28T05:00:00Z “Some barriers we ran into were, we had severe compaction and crusting over the pipeline and the pipeline area,” Link said. Williston researchers study crops for pipeline reclamation 2015-09-21T04:00:00Z And in some regions, such as Bangladesh, compaction occurs more uniformly across shallow and deep layers, says Céline Grall, a marine geologist at Columbia University's Lamont-Doherty Earth Observatory in Palisades, New York. At many river deltas, scientists are missing a major source of sea level rise 2019-01-30T05:00:00Z According to the Agriculture Department, mulch protects land from soil erosion and reduces compaction from heavy rains. Gardening Tips That Can Save You Over $700 2015-03-30T04:00:00Z Volk says companies try to decrease the compaction by changing traffic patterns but it still exists to a certain level. Coal turning to farm practices to enhance reclamation 2016-06-19T04:00:00Z Photograph: Michael Nelson/EPA “With clay you get compaction up to 60%,” he said. The Central Valley is sinking: drought forces farmers to ponder the abyss 2015-11-28T05:00:00Z The compaction was so bad in places, drilling seed into the ground was itself problematic. Williston researchers study crops for pipeline reclamation 2015-09-21T04:00:00Z The FAO estimates that an area of soil the size of Costa Rica is lost every year to factors such as erosion, compaction and salinization. Down to earth 2015-01-19T05:00:00Z “One that I can do in about 20, 30 minutes, and that will give me compaction readings, gives me moisture readings, gives me the sheer strength of the track.” Scratching the surface: US racing looks to track conditions to lower injury rates 2014-09-23T04:00:00Z “The builder is legally required to stabilize the subsoil to ensure the stability of the foundation, basement floor slab and walls and the grading around the house, and he does this by compaction,” he said. - The Washington Post How far they descended would depend on the type and compaction of soils underneath those buildings, the University of Padova researcher added. Megacities contend with sinking land 2014-04-29T09:59:58Z At this point, the reclamation study is going to rely on deep-rooted plants to address compaction. Williston researchers study crops for pipeline reclamation 2015-09-21T04:00:00Z This technique, also known as conservation tillage, not only reduces moisture loss and excessive soil compaction, but also helps to increase microbial biodiversity below the soil surface. Microbiome: Soil science comes to life 2013-09-25T21:50:51.907Z Even with data compaction built in to the sensors, that’s a lot of data. My Data Center Runneth Over! 2013-07-01T19:56:00Z “But the compaction degrades the soil quality, increases its acidity, kills microbes and significantly reduces the ability of the tree roots and other roots to take hold and have access to nutrients.” - The Washington Post For a rbcS gene promoter from , we identified and studied the compaction of the I- and G-boxes and two other motifs almost always conserved in other species. Architecture and evolution of a minute plant genome 2013-06-05T17:21:05.400Z Tests have been run at this point for compaction and infiltration, though not for pH, because there wasn’t even any topsoil until May. Williston researchers study crops for pipeline reclamation 2015-09-21T04:00:00Z “From an ecological standpoint, it’s just so clean, versus burning fossil fuel, and the compaction you get with a tractor,” he said. Horses as Farm Equipment 2013-05-15T20:00:13Z The quantity of sunlight and moisture can also affect how susceptible an area is to compaction. Dirty Science: What Makes Soil Become Dense? 2012-04-26T14:15:00.220Z Although necessary, the compaction creates a type of soil so firm that experts call it hardpan. - The Washington Post You can see how this process, known as compaction, makes the rock's porosity decrease with time. Rock Solid? How Particles Affect Porosity 2012-03-01T15:15:00.240Z Some areas had such severe compaction, the meter wouldn’t go farther than 3 inches down. Williston researchers study crops for pipeline reclamation 2015-09-21T04:00:00Z Under the snow conditions in our study area, we found that the same type of compaction gauge generally penetrated to a depth within a half inch of that to which deer were sinking. Ecological Studies of the Timber Wolf in Northeastern Minnesota 2011-10-03T02:00:28.037Z Some areas are more susceptible to soil compaction than others. Dirty Science: What Makes Soil Become Dense? 2012-04-26T14:15:00.220Z Wherever these change — typically both increase with depth, because of compaction of sediments — some of the energy emitted by the air guns is reflected back. Scientist at Work Blog: Making Sense of a Tidal Wave of Data 2011-09-27T22:43:03Z A community where each member thus holds firmly by the Head, and each ministers in his degree to the nourishment and compaction of the members, will, says Paul, increase with the increase of God. The Expositor's Bible: Colossians and Philemon 2011-09-09T02:01:07.157Z Researchers said they have not ruled out some deep ripping in certain areas, particularly on the road bed area where compaction was highest, but are viewing it as a last resort. Williston researchers study crops for pipeline reclamation 2015-09-21T04:00:00Z Soil compaction, geological faulting, and oil and gas drilling are causing the ground to sink. Mississippi Diversions to Restore Storm-Protecting Wetlands Not Working 2011-08-05T19:45:02.507Z First measure its compaction with your spool-and-needle apparatus, then walk over the site and measure the compaction again. Dirty Science: What Makes Soil Become Dense? 2012-04-26T14:15:00.220Z “The most problematic issue, bar none, is soil compaction,” Dr. Bassuk said. In the Garden: Conquering the Strip Between Sidewalk and Street 2010-05-26T23:24:00Z A real moral defence against even intellectual error will be found in such a close compaction in mutual Christian love. The Expositor's Bible: Colossians and Philemon 2011-09-09T02:01:07.157Z So we, if we are to advance, must gather ourselves together and put a point upon our lives by compaction and concentration of effort and energy on the one purpose. Expositions of Holy Scripture Second Corinthians, Galatians, and Philippians Chapters I to End. Colossians, Thessalonians, and First Timothy. He did not explain that the venire he had drawn from the jury drum had borne a singularly solid Hollman compaction. The Call of the Cumberlands If you walk over the site more, will the compaction continue to change? Dirty Science: What Makes Soil Become Dense? 2012-04-26T14:15:00.220Z Soil compaction reduces the overall supply and exchange of soil air. Gardening Without Irrigation: or without much, anyway Where soil is airless due to compaction, poor drainage, or large proportions of very fine clay, soil animals are few in number. Organic Gardener's Composting Third, as much as possible, avoid walking where the vines will ultimately reach to avoid compaction. Gardening Without Irrigation: or without much, anyway To avoid even a little bit of soil compaction, I try to sprout the seed without irrigation but always fear that hot weather will frustrate my efforts. Gardening Without Irrigation: or without much, anyway What other qualities did you notice about soils that had different levels of compaction? Dirty Science: What Makes Soil Become Dense? 2012-04-26T14:15:00.220Z |
| 随便看 |
英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。