单词：ichthyosaurs
n. any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbs
ichthyosaur的用法和样例：
例句
- 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。
单词：ichthyosaurs 相关文章
14 A Rare Fossil Record The preservation of embryos and juveniles is a rate occurrence in the fossil record. The tiny, delicate skeletons are usually scattered by scavengers or destroyed by weathering before they can be fossilized. Ichthyosaurs had
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The preservation of embryos and juveniles is a rate occurrence in the fossil record. The tiny, delicate skeletons are usually scattered by scavengers or destroyed by weathering before they can be foss
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The preservation of embryos and juveniles is a rate occurrence in the fossil record. The tiny, delicate skeletons are usually scattered by scavengers or destroyed by weathering before they can be fossilized. Ichthyosaurs had a higher chance of being
考研背诵50篇
14 A Rare Fossil Record The preservation of embryos and juveniles is a rate occurrence in the fossil record. The tiny, delicate skeletons are usually scattered by scavengers or destroyed by weathering before they can be fossilized. Ichthyosaurs had a
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The preservation of embryos and juveniles is a rate occurrence in the fossil record. The tiny, delicate skeletons are usually scattered by scavengers or destroyed by weathering before they can be foss
新东方现代文背诵篇章
Science and Technology Prehistoric reptiles A loving mother 科技 史前爬行动物 慈母 Family life in plesiosaurs 蛇颈龙的家族生活 THE Mesozoic land was dominated by dinosaurs. 中生代时期，恐龙统治着陆地。 At sea, though,
经济学人科技系列
Science and Technology 科技 Prehistoric reptiles 史前爬行动物 A loving mother 慈母 Family life in plesiosaurs 蛇颈龙的家族生活 THE Mesozoic land was dominated by dinosaurs. 中生代时期，恐龙统治着陆地。 At sea, though,
经济学人科技系列