| 释义 |
tetrapods 英tetrə'pɒdz美tetrə'pɒdz COCA⁸⁷⁷¹⁷BNC¹⁷³⁹⁹⁵⁺²
基本英英例句例句
四足动物¹⁰⁰原型tetrapod的三单
名词 tetrapod:
a vertebrate animal having four feet or legs or leglike appendagesButtetrapods, which evolved from fish, did.但是从鱼类进化而来的四足动物却有手指。
Land-dwellingtetrapodsconstitute the remaining majority of sarcopterygians.陆生的四足动物占了肉鳍鱼类的绝大部分。 The comparison tests have been conducted with irregular waves and regular waves for a rubble- mound breakwater armoured with tetrapods.
对于用四脚锥体作护面的斜坡式防波堤进行了不规则波与规则波的对比试验。 cnki
Where children once scrambled over rocks to explore haunted caves, now they climb on cement tetrapods.
昔日孩童们攀爬岩石、探索闹鬼岩洞的地方，现如今已变成只能供他们爬楼梯的水泥四角物了。 ecocn
Many primitive lineages went extinct as sharks and bony fish became masters of the waters and tetrapods, the four- legged animals that eventually evolved into dinosaurs and mammals, conquered the land.
许多原始生物灭绝，鲨鱼和硬骨鱼成为水域的主人，四足动物最终进化成了恐龙和哺乳动物，征服了陆地。 yeeyan |