any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbs
双语例句
1. The ichthyosaur remains are found in black, bituminous marine shales deposited about 190 million years ago.
人们在黑色的 、 含沥青的海洋页岩中发现了约1.9亿年前沉积下来的鱼龙化石.
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2. Given these factors, some areas have become a treasury of well - preserved ichthyosaur fossils.
当这些因素存在时, 某些地区就会变成一个充满保存完好的鱼龙化石的宝库.
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用作名词 (n.)
Given these factors, some areas have become a treasury of well preserved ichthyosaur fossils. 当些因素存在时，某些地区就会变成一个充满保存完好的鱼龙化石的宝库。
The quality of preservation is outstanding, but what is even more impressive is the number of ichthyosaur fossils containing preserved embryos. 它们的保存质量非常的好，但更令人称奇的是保存下来的育有胚胎的鱼龙化石数目。
