dinosaur GMAT高考考研

trilobites and dinosaurs are extinct.

三叶虫和恐已经绝种。

the mass extinction of the dinosaurs

恐的大规模灭绝

Dinosaurs preexisted human beings.

恐先于人类存在

Dinosaurs have been extinct for millions of years.

恐绝种已有几百万年了。

studied the dinosaur exhibits at the museum.

研究博物馆展出的恐

a book about dinosaurs was being proofed by the publisher.

出版商正在校对一本关于恐的书。

some dinosaurs evolved protuberances on top of their heads.

一些恐从头顶上进化出隆起部分。

Scientists supposed that large dinosaurs lived in swamps.

科学家们猜想大型恐栖居于沼泽地

Sample: coeval with the dinosaur, the pterodactyl flourished during the Mesozoic era.

全等的:尺寸=同时代的:时代（单位及其相同关系）

3.amphibious quadrupedal herbivorous dinosaur with a long thin neck and whiplike tail;

两栖类四足食草恐，颈长而细，鞭形尾；

Archaeologists excavated fossilized dinosaur tracks from the riverbed.

考古学家从挖掘出恐的足迹化石。

The 2-kilogram creature supplants the chicken-sized insectivore Albertonykus Borealis as the smallest known dinosaur in North America.

这个重两公斤的生物，取代了如鸡大小般的食虫动物—亚伯达爪，为北美现今所知最小的恐。

any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic.

众多的大型两足鸟臀目恐，长有鸭嘴状的角形嘴和蹼足；可能曾有部分水栖习性。

She added that the dinosaur, which has gone on display at the Children’s Museum of Indianapolis, reminded her of one of her own creations, “a slightly less pyromaniac Hungarian Horntail”.

她还说，这条正在印第安纳波利斯儿童博物馆展出的恐，使她想起了她自己的创造之一，“体形较小而会喷火的匈牙利树峰”。

the extinction of dinosaurs are still highly conjectural; the supposed reason for his absence ; suppositious reconstructions of dead languages; supposititious hypotheses.

关于恐灭绝的理论现在仍然是高度推测的；他缺席的假设性原因；对已经死亡的语言的假设性重建；假设。