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核心詞議：

速記方法


知識擴展


中文詞源： theropod
精選例句

常見考點例句：

But many theropod dinosaurs have ambiguous features , such as peg-like teeth at the front of the mouth , or no teeth at all .

但是，許多食肉恐龍的特征并不是很明顯，例如：要么在嘴的前部有“釘狀牙齒”，要么就根本沒有牙齒。

An example of macroevolution is the appearance of feathers during the evolution of birds from theropod dinosaurs .

宏進化的一個例子是鳥類在從獸角亞目的恐龍進化期間羽毛的出現。

The functional morphology of theropod dinosaurs and the early evolution of the avian wing .

獸腳類恐龍功能性型態學與鳥類翅膀早期發展。

Paleontologists are now carefully studying the closest theropod relatives of birds for clues to how this transition occurred .

古生物學家正在對鳥類的獸腳亞目最近親進行仔細研究，以尋找這種轉化的線索。

Many ' theropod ' dinosaurs , those with bird-like features which walked on two legs and often had feathers , preferred to eat leaves and grass .

許多食肉恐龍帶有鳥類特征：可于陸地上行走，通常都長有羽毛，這類恐龍更喜食樹葉和草。