例句與造句

1. In particular, scientists who rely mainly on fossil studies question the reliability of such molecular clocks.
2. Four modern ecomorph body types, trunk-crown, trunk-ground, trunk and twig are represented in the amber fossils study.
3. Molecular and fossil studies generally show that modern humans originated in Africa 100, 000 200, 000 years ago.
4. _Fossil studies show that life developed very quickly on Earth, probably within the first 200 million years after the planet formed.
5. This view, based on genetic and fossil studies, contradicts some studies that have suggested extensive interbreeding between the Neanderthals and modern humans.
6. It's difficult to find fossil study in a sentence. 用fossil study造句挺難的
7. As to the criticism concerning the research team's assumption of a constant rate of change in proteins, Doolittle said the molecular clock was calibrated with known divergence events as dated by fossil studies.
8. These are traditionally classified with the Osteoglossiformes, and many authorities still do, but fossil study of the extinct " Yanbiania " suggest that the hiodontids separated from other osteoglossiforms early, and thus belong to a separate order.
9. Dawson's fossil study which suggested a roughly Lutetian ( about 44 Mya, Early / Middle Eocene ) divergence date between the ancestors of the Laotian rock rat and the African gundis, which are each other's closest living relatives.
10. That's the picture scientists draw of a previously unknown human ancestor revealed by a new fossil study _ one that says our forerunners were walking like people nearly half a million years earlier than has been shown before.
11. Goldring first began her career as a geology professor at her alma mater Wellesley College, In 1916, her boss at the New York State Museum requested her to continue work on a crinoid fossil study, which had been started but not completed by several other palaeontologists before her.
12. Among the evidence Bramble and Lieberman found from their fossil studies were 26 specific traits that they say distinguished the human-like Homo habilis, about 2.3 million years ago, from the earlier ape-like Australopithecines ( one of whom was the famed " Lucy " ), who, some 4.5 million years ago, were the first primates to walk.
13. Among the evidence Bramble and Lieberman found from their fossil studies were 26 specific traits that they say distinguished the human-like Homo habilis, about 2 . 3 million years ago, from the earlier ape-like Australopithecines ( one of whom was the famed " Lucy " ), who, some 4 . 5 million years ago, were the first primates to walk.
14. Dr . David Jablonski, a paleontologist at the University of Chicago, said in 1991 that according to fossil studies, widespread species are more likely to survive any mass extinction, while specialized species adapted to a smaller area are especially vulnerable . ( He also suggested that weedy species like the rat and cockroach were more likely to survive human destruction and fragmentation of habitats .)