| 单词 | fossilization |
| 例句 | The principal characters recognize that they’re approaching fossilization – no spring chicken, that Borgnine – and plot one final score to get them all set for retirement. The Wild Bunch at 50: the enduring nihilism of Sam Peckinpah's western 2019-06-18T04:00:00Z To help interpret the chemical signals preserved in the fossil feathers, the team also ran experiments to help understand how feather proteins break down during the fossilization process. Dinosaur feathers reveal traces of ancient proteins 2023-09-21T04:00:00Z Unlike other methods of fossilization in which organic matter is replaced over time by sediment, tar preserves a bone’s collagen, which is more conducive to getting a precise radiocarbon date. Wildfires once fueled extinctions in Southern California. Will it happen again? 2023-08-17T04:00:00Z Baleen does not lend itself well to fossilization and none was found in the Hupehsuchus fossils. Long before whales, pioneering marine reptile was a filter-feeder 2023-08-08T04:00:00Z Then, they mimicked the fossilization process by exposing them to heat and pressure. How did cholesterol evolve? Oil trapped in ancient rocks hides clues 2023-06-07T04:00:00Z Such shrinkage would usually be chalked up to a fossilization quirk where large-bodied organisms were washed away before they could be buried. 462-Million-Year-Old Fossil Trove Holds Miniature World of Marine Creatures 2023-05-10T04:00:00Z The fossilization process is an unrelenting slog of decay, compression and erosion that can take millions of years and favors the preservation of tough material such as bones, teeth and shells. See the Largest Flower Ever Found Encased in Amber 2023-01-12T05:00:00Z This surprising result prompted the researchers to consider other factors that could aid fossilization, such as phosphorus levels within an organ’s tissues. Scientists Ruin Delicious Seabass to Probe Why Some Organs Don’t Fossilize 2022-11-24T05:00:00Z In addition, scientists often see thin lines of mineralization crosshatching the inside of each embryo; such lines are thought to be evidence of microbes that grew over the animal prior to its fossilization. Penis Worm’s Ancient Cousin Fossilized with Its Doughnut-Shaped Brain Intact 2022-10-05T04:00:00Z In one somber composition, a pair of pumpkins, long past putrefaction, approach fossilization. Review | In the galleries: Vigorous statements by Black women artists 2022-09-09T04:00:00Z “The process of fossilization is very, very rare and very complicated.” Bones, sweat and years: What it takes to dig up a dinosaur 2022-08-19T04:00:00Z Actual preservation is a rare form of fossilization where the original materials or hard parts of the organism are preserved. An Introduction to Geology 2017-01-01T00:00:00Z Even better, the waste molecules are stable enough not to significantly deteriorate during the fossilization process. Were dinosaurs warm- or cold-blooded? New study settles an old debate 2022-05-29T04:00:00Z It’s remarkable, Dr. Godfrey says, that a fish so small survived fossilization. Why Did a Fish Have Fossilized Feces Where Its Brain Once Was? 2022-02-04T05:00:00Z How did they manage to escape fossilization or evade the human gaze until now? These Could Be the Oldest Animal Fossils Ever Found, or Just Squiggles 2021-07-28T04:00:00Z The soft bodies of the clever, eight-armed Einsteins don’t lend themselves well to fossilization, tending instead to decay away. Predatory octopuses were drilling into clamshells at least 75 million years ago 2021-03-05T05:00:00Z Now, that orifice’s opening, which was flattened during its fossilization, has been reconstructed into a three-dimensional model and published Tuesday in the journal Current Biology. Finally in 3-D: A Dinosaur’s All-Purpose Orifice 2021-01-19T05:00:00Z When previous paleontologists attempted to learn if dinosaurs were warm-blooded, they looked for growth rings or chemical isotope signals in the blood, both of which are less reliable because they can alter during fossilization. Were dinosaurs warm- or cold-blooded? New study settles an old debate 2022-05-29T04:00:00Z “I must say the scleral ring of Oculudentavis is just great,” Schmitz says, noting that the thin, delicate bones of each eye are in place and only slightly deformed through fossilization. Smallest Known Dinosaur Found in Amber 2020-03-11T04:00:00Z "Specific DNA staining is only observed inside the isolated cells, suggesting endogenous nuclear material survived fossilization," the researchers wrote in the study's abstract. Traces of DNA found in fossilized dinosaur skull, scientists claim 2020-03-03T05:00:00Z His most recent film installation, “Ocean II Ocean,” is about fossils and the fossilization of oceans; the exhibition also will feature new wall-based limestone and aluminum sculptures. Frieze Week L.A. 2020: Your guide to talks, screenings, performances and parties 2020-02-06T05:00:00Z While shark teeth are one of the most common fossils on the planet, fossils of shark skeletons are uncommon because cartilage does not typically survive fossilization, Hodnett said. Scientists report trove of shark fossils in Mammoth Cave 2020-02-01T05:00:00Z The nature of their death and fossilization also suggests it’s possible that they marched together to retreat from dangerous conditions during storms. Trilobite Fossils Show Conga Line Frozen for 480 Million Years 2019-10-17T04:00:00Z They are actually the byproducts of death and fossilization. Fossilized dinosaur proteins, and making a fridge from rubber bands 2019-10-10T04:00:00Z She tracked fossilization reactions in her experiments with modern samples and concluded that the ratio of two key types of chemical bonds in a fossil's Raman spectrum might point to metabolic rate. Warm-blooded velociraptors? Fossilized proteins unravel dinosaur mysteries 2019-10-08T04:00:00Z If further analysis shows that those structures are actually an artefact of the fossilization process, the animal might instead be some sort of primitive segmented worm. Ancient worm fossil rolls back origins of animal life 2019-09-03T04:00:00Z The land teemed with life and the conditions were excellent for fossilization, with seasonal floods and meandering rivers that rapidly buried dead animals and plants. The Day the Dinosaurs Died 2019-03-29T04:00:00Z To learn more about decay and fossilization, researchers conduct unorthodox experiments--like dissecting decomposing animals in the lab. Rotting Flesh Offers Insight on Fossilization 2018-03-26T04:00:00Z He adds that the conditions of fossilization in amber, such as extreme dehydration and great changes in temperature, are awful for the preservation of DNA. Ticks That Fed on Dinosaurs Found Trapped in Amber 2017-12-12T05:00:00Z But Vinther said this research suggests that these animals probably never met while alive — rather, their bodies were swept together, and their proximity is an artifact of lake-bed fossilization. Check out this feathered dinosaur with a raccoon-like bandit mask 2017-10-26T04:00:00Z While many fossil dinosaur eggs are black or brown due to the fossilization process, the eggs of Heyuannia have an unusual blueish tint to them. Dinosaurs Laid Blue Eggs—And That's a Big Deal 2017-09-18T04:00:00Z The details of this evolutionary tale have remained murky, however, in part because early apes lived in rainforests, which rarely offer conditions favorable to fossilization. Amazing 13-Million-Year-Old Ape Skull Discovered 2017-08-09T04:00:00Z Perhaps the eggs sank to the bottom of the ocean, where conditions favored their fossilization over the preservation of squishy, free-swimming adults. Time is running out to determine if China holds the world’s oldest animal fossils 2017-05-05T04:00:00Z “It was squashed flat like a pancake because of the fossilization process,” Dr. Su said. 6 Million Years Ago, Otters the Size of Wolves Roamed China’s Wetlands 2017-01-25T05:00:00Z Veins of the husk are visibly detailed on the fossils, and scientists were even able to identify compacted remnants of the berry, which turned to coal during the fossilization process. Video: Tomato ancestor evolved 50 million years ago near Antarctica 2017-01-05T05:00:00Z Because this style of siliceous fossilization extends long before and after the Ediacaran, the biota’s appearance—and disappearance—were not just an accident of the fossil record, Tarhan says. How Earth’s oldest animals were fossilized 2016-10-19T04:00:00Z “And they are undoubtedly the result of geological forces acting on the bones after they are buried during the process of fossilization.” Did a Fall From a Tree Kill Lucy, Our Famous Ancestor? 2016-08-29T04:00:00Z “These authors make no effort to test the alternative hypothesis that these cracks and other breaks were made during the process of fossilization and erosion,” he wrote in an email. Did famed human ancestor ‘Lucy’ fall to her death? 2016-08-29T04:00:00Z And feathers almost never survive the fossilization process. Exquisite wings encased in amber are some of the best bird fossils ever found 2016-06-28T04:00:00Z The black is formed from iron particles, the white is from petrified silica crystals while the fossilization took place, and the pastel and peach colors from manganese, she says. A Jewelry Designer’s Prehistoric Inspiration 2016-06-29T04:00:00Z In fact, this rare occasion of fossilization should be celebrated because parasites like tongue worms are soft-bodied and are not frequently preserved in the rock record. Ancient Marine Parasites Make Their 21st Century Debut 2015-05-21T04:00:00Z Nor do they seem to be the result of changes in the bones during fossilization. Tails tell the tale of dinosaur sex 2015-04-09T04:00:00Z “Evolutionists say in response to this, ‘We have to rethink this process of fossilization,’” Sherwin said. Researchers seek to prove Genesis 2014-08-31T04:00:00Z But the squishy bits inside those countless ostracod shells rarely survived the fossilization process. Fool's Gold Preserves Tiny, Ancient Crustacean 2014-03-27T19:34:28Z The circumstances of their fossilization preserved an unprecedented level of detail, particularly in the elusive soft-tissues that are so often lost to time: Largest Assemblage of Cambrian Fossils Since 1909 Discovered in British Columbia 2014-02-13T22:36:56Z That tale of an insect's life, death and fossilization sounds simple enough, but it took paleobiologist Maria McNamara years of painstaking work to piece together. Scientists Use Faux Fossils To Learn How Insect Colors Evolved 2013-06-15T14:45:00.133Z A new Atlas of Vertebrate Decay, filled with photos of rotting hagfish, sharks, and lampreys, promises to help paleontologists identify ancient creatures that got squashed and scrambled during the process of fossilization. Fan of Decomposition? Have We Got Something for You 2013-05-24T22:30:00Z The 'fossilization' of science PhD training is detrimental to young researchers — and to science as a whole. Ticket to everywhere 2013-02-20T18:21:29.763Z It seemed utterly impossible—organic remains were not supposed to survive the fossilization process—but test after test indicated that the spherical structures were indeed red blood cells from a 67-million-year-old Tyrannosaurus rex. Molecular Analysis Supports Controversial Claim for Dinosaur Cells 2012-10-18T22:45:00.253Z He compares the work to successive stages of fossilization. Hiroshi Sugimoto at the American Museum of Natural History 2012-10-09T00:40:08Z Here, then, we have an example of fossilization, accomplished by reactions going on at the earth's surface, not by slow metamorphism in deeply-buried sediments. The Catholic World; Volume I, Issues 1-6 A Monthly Eclectic Magazine 2012-04-05T02:00:40.207Z Paleontologists have long thought that during the fossilization process, all of an organism’s organic components—such as skin, hair, organs, and so forth—are lost to decomposition, leaving behind only mineralized bone. First of Our Kind: Could Australopithecus sediba Be Our Long Lost Ancestor? 2012-03-20T15:15:04.437Z Some of the natural catalysts and modifying agents from fossilization are employed by the OrganoClick. Shirts That Repel Red Wine? Thank Fossilized Fabrics 2011-11-15T16:50:52Z They conclude that molecular changes during fossilization likely pushed the beetles' coloring toward the red end of the color spectrum, turning a normally yellow beetle more orange, for example. ScienceShot: Coloring in Prehistoric Bugs 2011-09-28T00:01:00Z Again there is a sort of mental fossilization which we find in folk-lore and the deep-lying irrational superstitions and prejudices that still survive among modern civilized people. A Short History of the World 2011-03-04T03:01:03.147Z Chemical analysis of bone surfaces showed that incisions had been made before fossilization occurred. Lucy?s Kind Used Stone Tools to Butcher Animals 2010-08-13T14:32:00Z Before we can decide on this question of transportation, we must know whether the fossil coal-plants occurring in high latitudes bear the marks of friction and of having decayed previously to fossilization. Principles of Geology or, The Modern Changes of the Earth and its Inhabitants Considered as Illustrative of Geology It is thus obvious that during the fossilization of the wood some of the other constituents are lost, and the percentage of carbon by this means raised. Coal and What We Get from It A large proportion of aquatic creatures have structures which do not admit of fossilization; while of the rest, the great majority are destroyed, when dead, by various kinds of scavengers. Essays: Scientific, Political, & Speculative, Vol. I It is an important counterpoise to the hardening and fossilization which repeated habitual actions bring about in the nervous system. Human Traits and their Social Significance Indeed, we may anticipate the speedy fossilization and extinction of books, while these younger broods alone shall occupy the earth. The Atlantic Monthly, Volume 14, No. 83, September, 1864 Till men began to wonder at the stratification of rocks, and the fossilization of shells, there was no science of Geology. Westminster Sermons with a Preface The great Appalachian and other coal fields are without doubt, the long continued and vigorous forest growths, and subsequent fossilization of the same in the marginal swamps of ancient gulfs or seas. The Harris-Ingram Experiment Glimpses there were of the handy, affectionate, sympathizing woman, emerging from fossilization. Idolatry A Romance It might be called the fossilization of religious ideas. Sketches from Concord and Appledore Very few actual remains of birds have been found; but this is not surprising, since birds would rarely be exposed to the conditions which were essential to the fossilization of their remains. Story of Creation as Told By Theology and By Science To evoking the instincts of bygone ages, which have not been preserved by fossilization? More Hunting Wasps |
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