| 单词 | ocean bottom |
| 例句 | However, the rocky coasts of Easter, Pitcairn, and the Marquesas, and the steeply dropping ocean bottom and absence of coral reefs around those islands, are much less productive of seafood. Guns, Germs, and Steel: The Fates of Human Societies 1997-03-01T00:00:00Z When dinosaurs roamed the Earth, Denver was part of an ocean bottom, many thousands of feet lower. A Short History of Nearly Everything 2003-05-06T00:00:00Z “But live coral will grow in under a year when we put a clean substrate like a ship on the ocean bottom.” Culture and Conservation Beneath the Sea 2018-09-21T04:00:00Z Sipadan is Malaysia’s only oceanic island, the tip of an extinct underwater volcano just off the continental shelf that rises from the ocean bottom some 2,000 feet below. Journeys : A Monsoon, Then Underwater Magic in Malaysia 2013-01-25T17:46:35Z A lot of tanks that were supposed to lead the way at Omaha Beach ended up instead on the ocean bottom, leaving the ground troops there fatally exposed. Documentaries on D-Day, on PBS and the Smithsonian 2014-05-27T04:00:00Z But as he talks, there are faint echoes, like the soundings of a radar scanning the ocean bottom, about what’s going on inside his mind and his heart. Two mystery photos and a 50-year search for the ‘Donut Dollies’ of the Vietnam War 2021-11-10T05:00:00Z A study in the scientific journal Nature in August found marine heat waves “are not a dominant driver of change” in some species that live near the ocean bottom. Climate change takes habitat from big fish, the ocean’s key predators 2023-09-14T04:00:00Z In June, the M/V Silver Star began to trawl the ocean bottom off Manus. Did interstellar debris fall to the sea floor? Claim meets sea of doubt 2023-08-30T04:00:00Z Last week presumed human remains were found and recovered from the ocean bottom. Families of missing in Greece migrant boat disaster plead for recovery of bodies 2023-07-06T04:00:00Z They abyssal zone extends from 4,000 m to the ocean bottom. Fundamentals of Biology 2015-01-01T00:00:00Z Rivers with high silt content discharging into oceans with minimal currents and wave action will build deltas, low- elevation areas of sand and mud, as the silt settles onto the ocean bottom. Concepts of Biology 2013-04-25T00:00:00Z Minor melting could push the flat ice bed up and move it toward the land, like a large ice cube that can float off the ocean bottom with enough thinning. ‘Scary’ new data on the last ice age raises concerns about future sea levels 2023-04-05T04:00:00Z It found that while sometimes a marine heatwave can hit both the sea surface and ocean bottom at the same time, bottom heatwaves can also occur on their own. Marine heatwaves are sweeping the seafloor around North America 2023-03-13T04:00:00Z FBI officials described the debris field as “large-scale,” much of it on the ocean bottom. U.S. declassifies balloon intelligence, calls out China for spying 2023-02-09T05:00:00Z At about this depth, the continental shelf ends in a steep slope to the ocean bottom. Fundamentals of Biology 2015-01-01T00:00:00Z Marine ecosystems are the most common, comprising 75 percent of Earth's surface and consisting of three basic types: shallow ocean, deep ocean water, and deep ocean bottom. Concepts of Biology 2013-04-25T00:00:00Z The gentle slope of the ocean bottom along the Florida coastline means that even a minor hurricane or tropical storm can cause serious coastal inundation. Thousands evacuate as Hurricane Ian nears Fla.; all of Cuba loses power 2022-09-27T04:00:00Z This snail feeds on detritus on the ocean bottom. Biology for AP Courses 2022-06-09T00:00:00Z Marine ecosystems are the most common, comprising 75 percent of Earth’s surface and consisting of three basic types: shallow ocean, deep ocean water, and deep ocean bottom. Environmental Biology 2018-09-06T00:00:00Z This is because it is absorbed by the ocean bottom and is also reflected off the water’s surface. Southern right whale moms may look for quiet place to raise babies 2022-07-04T04:00:00Z Although not as diverse as the other two, deep ocean bottom ecosystems contain a wide variety of marine organisms. Concepts of Biology 2013-04-25T00:00:00Z But scientists think that the ancient arthropods occupied a niche very similar to what their modern counterparts do, scooting along sandy ocean bottoms like aquatic Roombas and feasting on morsels that drift to the seafloor. Sex Life of One of Earth’s Earliest Animals Exposed 2022-06-03T04:00:00Z Ships are generally moving slowly when the anchor is dropped, he said, so the chain stretches out across the ocean bottom. Did a wayward ship anchor cause Orange County oil spill? Here's what we know 2021-10-05T04:00:00Z Deep ocean bottom ecosystems contain a wide variety of marine organisms. Environmental Biology 2018-09-06T00:00:00Z The ocean bottom gets no sunlight, preventing the photosynthesis that sustains most ecosystems. At the Bottom of the Sea, They Wait to Feast on Alligators 2020-01-17T05:00:00Z And, yes, I’m comfortable using the term “ocean bottom.” The Same-Sex Lives of the Animal Kingdom 2020-01-20T05:00:00Z They launched underwater vehicles to scan the ocean bottom about 30 kilometers off the coast of Big Sur, a small town south of Monterey. What’s creating thousands of craters off the California coast? 2019-12-09T05:00:00Z Divers have located as many as six more in the boat’s wreckage, which is scattered along a half-mile of ocean bottom in waters dipping to 65 feet, but have not yet recovered them. All 34 people who were unaccounted for from California boat fire are presumed dead 2019-09-03T04:00:00Z The benthic zone extends along the ocean bottom from the shoreline to the deepest parts of the ocean floor. Environmental Biology 2018-09-06T00:00:00Z These sharks typically lie on the ocean bottom, waiting to ambush octopuses and other sea creatures. This shark glows using a process previously unknown to science 2019-08-08T04:00:00Z Polymetallic nodules are the easiest to extract, as machines need only pick them up from the ocean bottom, disturbing loose sediment as they do. Seabed-Mining Foes Press U.N. to Weigh Climate Impacts 2019-07-16T04:00:00Z Instead, they stumbled on videos of coffinfish, a rarely studied group that lives on ocean bottoms throughout the world, captured by remotely operated vehicles in a National Oceanic and Atmospheric Administration expedition. Spotted for the first time: a fish holding its breath underwater 2019-06-07T04:00:00Z And even if such sponges—or their natural cousins—prove impractical, Hebert adds, “It was fun to consider the possibility that the ocean bottom is littered with autonomous DNA samplers.” This humble sponge could one day be a DNA-snaring machine 2019-06-03T04:00:00Z Or they could be leased, so the crabbers, as they retired, could continue to reap profits without owning a boat and hiring crews to put down pots on the ocean bottom. NO RETURN: The final voyage of the Destination 2019-02-10T05:00:00Z Much of this zone remains unexplored: It is often skipped by scientists on their way to the ocean bottom. This Device Helps Fish Make It Out of the Twilight Zone Alive 2018-06-09T04:00:00Z Mining interests are racing to extract minerals from the ocean bottom that would be used in batteries for electric vehicles. Seabed-Mining Foes Press U.N. to Weigh Climate Impacts 2019-07-16T04:00:00Z Even as humans begin to understand the weird wonders of the ocean bottom, we are also changing it. Rare deep-sea creatures may use underwater chimneys to keep their eggs warm 2018-02-08T05:00:00Z Ballard's data showed that the nuclear reactors were safe on the ocean bottom and were having no impact on the environment, according to Thunman. Titanic Was Found During Secret Cold War Navy Mission 2017-11-21T05:00:00Z EPA officials said that decayed fish wastes piled up on the ocean bottom, creating dead zones that killed marine life. At seafood giant Trident, new generation is at the helm 2017-09-29T04:00:00Z That’s far too deep for walruses to reach the ocean bottom. APNewsBreak: Stampede suspected in dozens of walrus deaths 2017-09-13T04:00:00Z Television monitors onboard the vessel displayed what looked like an alien world near the ocean bottom, and Goffredi wanted to get a better look. Bizarro Life-Forms Inhabiting Deep-Sea Vents May Be at Risk 2017-08-04T04:00:00Z Most of the deposits, some small and some large, are buried in or below permafrost and sediments in the ocean bottom along continental margins—where shallow offshore waters slope down toward the deeper ocean floor. Should the World Tap Undersea Methane Hydrates for Energy? 2017-08-01T04:00:00Z Many other coastal nations, including Japan and Chile, are working to monitor the movements of the ocean bottom, an effort known as sea-floor geodesy. The fight to save thousands of lives with sea-floor sensors 2017-06-20T04:00:00Z Afterward, the stay-at-home worker bacteria “reimburse” their travelling reps with mitochondrial donations when they return to the ocean bottom. Goodbye, My Funding 2017-05-08T04:00:00Z Traditional seismometers can misclassify tilting as translational motion—a problem especially acute for ocean bottom sensors that sit on soft muds, Evans says. Buried lasers will sense Earth's spin and quakes doing the twist 2017-04-20T04:00:00Z After buying the ship, Seacliff towed it to the beach, sank it on the shallow ocean bottom and built a pier to its stern. California's extreme weather slammed Monterey Bay — and this town's iconic ship was among the victims 2017-01-30T05:00:00Z U.S. officials have said the drone was used for scientific research, including collecting data on water salinity and surveying the ocean bottom. China returns seized U.S. sea drone, concluding standoff 2016-12-20T05:00:00Z Proponents also are looking to protect vast swaths of ocean bottom off the coasts of New England, California and Hawaii. National monument proposals in vogue as Obama prepares exit 2016-08-15T04:00:00Z They’re also looking to greater protections for vast swaths of ocean bottom off the coasts of New England, California and Hawaii. National monument proposals in vogue as Obama prepares exit 2016-08-15T04:00:00Z Detailed measurements of the ocean bottom are possible, but who would pay for it. Nasa-style mission needed to map ocean floor - BBC News 2016-06-17T04:00:00Z The research also confirms findings showing ocean bottom dwellers, which are constantly exposed to ocean floor sediment where cesium collects, as particularly vulnerable to lingering radiation. The Lingering Effects of Fukushima on Fish 2016-02-29T05:00:00Z The project is near the Beaufort Boulder Patch, an area of undersea boulders where kelp and algae grow in contrast to the otherwise soft ocean bottom. Company plans gravel island to extract Arctic offshore oil 2015-12-13T05:00:00Z As they spilled into the sea, they churned up the ocean bottom, causing more mixing and more production of food for the things flatfish eat. Oceans May Be Left Out of Climate Plan, But Here’s What’s at Stake 2015-12-09T05:00:00Z There are no Douglas Devastator torpedo bombers left, save a few reported on the ocean bottom here and there. Sioux Falls man shows, tells stories of aviation heroes 2015-11-23T05:00:00Z Shell's federal permit allows it to begin drilling as long as the company does not dig into the petroleum-bearing zone about 8,000 feet under the ocean bottom. Q&A: A look at Shell Oil, its icebreaker Fennica and the debate over Arctic offshore drilling 2015-07-31T04:00:00Z Hydrocarbon zones are about 8,000 feet below the ocean bottom. Shell gets permits necessary for limited oil exploratory drilling off Alaska's northwest coast 2015-07-23T04:00:00Z Still, it’s not uncommon for those using lead-headed jigs seeking rockfish off the ocean bottom to run into enough lingcod that they keep only the biggest and best. TRAVEL: Oregon’s South Coast a hot fishing spot for lingcod 2015-07-19T04:00:00Z They examined ocean bottoms covered by little more than sand and rubble, and reefs crowded with multicolored corals. The Richest Reef: Time to Call It a Day 2015-06-30T04:00:00Z Lowered on a dive station to the ocean bottom, they found what they were looking for as soon as their feet hit the sand: two of the plane’s three recording devices. Va.-based ship conducts salvage missions around world 2015-01-11T05:00:00Z To make sure they’re not missing something, researchers have been using ships to drop off and later retrieve ocean bottom seismographs. Oregon Moves Toward Girding Schools Against an Inevitable Great Quake 2014-12-11T05:00:00Z Much more is likely on the ocean bottom, but nobody knows exactly how much there may be, he adds. There Are 270,000 Tons of Plastic Garbage Floating Atop the World’s Oceans And once the ship reaches its destination, computer-controlled dynamic positioning allows it to maintain a steady position over a single fixed point on the ocean bottom. SAPVoice: Why Deepwater Oil Drillers Face Challenges From Outer Space 2014-12-09T05:00:00Z Some sea-floor sediments are chock-full of methane-consuming microbes, particularly in layers that also contain sulphate ions diffusing or being pulled into the ocean bottom from overlying waters. Sea floors host surprise methane-munching microbes 2014-10-13T04:00:00Z It took two years to find the black box from the French aircraft on the ocean bottom. Aviation experts want better tracking of planes in wake of Malaysian plane tragedy The U.S.-flagged long-lift vessel will be working offshore from Camp Pendleton this month to obtain core samples of the ocean bottom for the design of an underground electric distribution line. Va. power company preps for offshore winds 2014-07-10T04:00:00Z They are grazers — they move along the rocky ocean bottom scraping away and eating algae, small animals, and whatever else is in their paths. CreatureCast: Two Urchins, Similar but Not 2014-02-26T15:28:31Z One was so big that it literally turned a part of the ocean bottom into dry land before caving in on itself. Pacific Rim Physics (Part 2): In a Nuclear Explosion Bubble at the Bottom of the Ocean 2013-07-25T15:45:04.123Z Methanogens can be isolated from the ocean bottom and from hot springs. Archaebacteria: The Third Domain of Life Missed by Biologists for Decades 2013-01-01T00:45:00.170Z “It’s like looking at a bunch of Christmas gifts that are wrapped,” Mr. Domenech said, speaking of the riches that might lie under the ocean bottom. | Oil & Money: After Years of Waiting, Virginia Wants to Make Its Name in Oil 2012-11-13T19:55:46Z The ship rests on the ocean bottom, 2½ miles underwater, in two large pieces. Kids were onboard the Titanic, too 2012-04-13T20:26:57Z Under pressure The 's ability to linger at the ocean bottom for an extended period of time means scientists on future dives might be able to study microbes such as actinomycetes in their natural environments. Fathomable Pharmaceuticals: Will Cameron's Voyage to the Bottom of the Sea Yield Breakthrough Drugs? 2012-04-12T19:45:00.193Z The Gudgeon crew prowled Dia's bays, where the ocean bottom is smooth and artefacts are more likely to show up in sonar images. Underwater archaeology: Hunt for the ancient mariner 2012-01-25T18:50:24.357Z The lease is fair-market value as long as Mr. Fitz continues to use Scottish seining, which is far gentler to the ocean bottom than trawling is. Nature Conservancy Partners With California Fishermen 2011-11-28T02:26:26Z These algae then creep in, extending their tendrils over close to 60% of the ocean bottom, Hay estimates, and turning waters a sludgy green. Seaweed With a Deadly Touch 2011-10-17T20:00:00Z As they approach the shoreline, where the waters are much less deep, the ocean bottom pushes them up to a great height, sometimes as high as 100 feet. Earthquake resources to educate your kids (and yourself) 2011-08-23T20:06:47Z Navy sent sent the first and only mission to the Challenger Deep when a submersible called the Trieste spent 20 minutes on the ocean bottom. Branson And Schmidt Race To The Bottom Of The Ocean 2011-08-16T15:16:12Z Immediately after the earthquake, the agency sent another vessel, Kairei, to deploy ocean bottom seismometers in the area of the earthquake to monitor aftershocks and get a better understanding of the fault zone. Quake Scuttles Mission to Study Deep-Sea Carbon 2011-03-21T22:49:03Z As living organisms died, they floated to the ocean bottom, carrying the lighter carbon molecules in their bodies with them. Extinctions Breed Carbon Chaos 2011-02-07T16:56:00Z Research findings already released have led scientists and the government to shift their focus from the sea's surface to deeper waters and the ocean bottom. Gulf Survival 2010-10-19T14:35:00Z Most of our tasks required both “active” sites – where seeping methane was most pronounced – and “inactive” sites that were indistinguishable from the typical deep ocean bottom. 0.144 Leagues Under the Sea 2010-08-10T01:04:00Z For example, researchers would like detailed analyses of the oil as it travels from the broken well on the ocean bottom to the surface. Researchers provide temporary business to beleaguered charter captains in gulf 2010-05-31T16:06:00Z The space-ship lay quietly in the soft mud of this part of the ocean bottom. The Golden Amazons of Venus The gold o' Sutter's Mill called many a good man to leave his bones on the ocean bottom. The Boy With the U.S. Miners The ocean bottom was scuffed and stamped, as though by many feet, and a clear trail showed where the craft had finally been dragged away. Astounding Stories of Super-Science January 1931 Seems strange to imagine what the ocean bottoms might be like. Astounding Stories, March, 1931 Here was no ocean bottom, but land, rich tropical jungle. Astounding Stories of Super-Science, March 1930 We have waterproof, pressure-resistant bodies for working down on the ocean bottom. The Velvet Glove He snapped his notebook shut and stared at the uneasy ocean bottom. Astounding Stories of Super-Science September 1930 The tall ship sank, laden and sparkling to the topmasts with salt like Arctic snows; but the mad mill was still grinding at the ocean bottom, where all the men lay drowned. Eugenics and Other Evils Great masses of vegetation, piers, causeways, isthmuses of grass offered the illusion of growing out of the ocean bottom, linking themselves to the land, extending too late the lost coast far out into the Pacific. Greener Than You Think The magnetometer recording showed that a very large mass of magnetic material lay on the ocean bottom, fifty fathoms down. Talents, Incorporated The ocean bottom around here must be carpeted with machine-gun brass. Four-Day Planet Had the jetmarine foundered on the ocean bottom—perhaps fouled somehow by Tom's new invention? Tom Swift and the Electronic Hydrolung As the ice leaves the coast and comes to the southward, it brings these burdens with it, which are deposited on the ocean bottom when the ice melts. Golden Days for Boys and Girls, Vol. XII, Jan. 3, 1891 Ice-borne rocks are also found abundantly scattered over the ocean bottom within a definite distance of the arctic and antarctic circles, clearly marking out the limit of floating icebergs in recent geological times. Darwinism (1889) In the teeming ooze and ocean bottoms of our atlantic humanity he finds rich corals and rainbow shells, hospitality, reverence, love, and beauty. Shandygaff A very similar lesson is to be learned from the fossils found lying exposed on the deep ocean bottom; for they are about as likely to be Palæozoic or Mesozoic as Tertiary. Q. E. D., or New Light on the Doctrine of Creation By this time, the fused blip had long since disappeared from the radarscopes, indicating that the Jupiter probe missile—or what was left of it—had plunged to the ocean bottom. Tom Swift and the Electronic Hydrolung Don Sturdy on the ocean bottom; or, The strange cruise of the Phantom, by Victor Appleton, pseud. U.S. Copyright Renewals, 1959 January - June An earthquake long ago lifted the ocean bottom and turned it into dry land. Buried Cities, Volume 1 Pompeii It was on some of these trips, over comparatively shallow water, that the beauties and mysteries of the ocean bottom were made plain to our friends. The Motor Girls on Waters Blue Or the Strange Cruise of the Tartar Or, perhaps, some mysterious shifting of the ocean bottom may not only lift Holland out of peril, but uncover mighty tracts of land which, in the prehistoric past, belonged to Europe. Holland The History of the Netherlands They saw nothing but the deep accumulation of silt on the ocean bottom, which made the going difficult. Tom Swift and the Electronic Hydrolung Many earthquakes originate beneath the sea, and in a number of examples they seem to have been accompanied, as soundings indicate, by local subsidences of the ocean bottom. The Elements of Geology You see, before we submerged as nearly as possible at the place where we thought the Pandora might be on the ocean bottom. Tom Swift and His Undersea Search, or, the Treasure on the Floor of the Atlantic Below depths of from fifteen to eighteen thousand feet the ocean bottom is sheeted with red or chocolate colored clay. The Elements of Geology |
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