哺乳动物

Aquatic carnivorous mammal having a streamlined body specialized for swimming with limbs modified as ''.

水生食肉型哺乳动物，流线型身体适于游泳，鳍状肢。

Aquatic carnivorous mammal having a streamlined body specialized for swimming with limbs modified as flippers.

水生食肉型哺乳动物，流线型身体适于游泳，鳍状肢。

Large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales; dolphins; porpoises; narwhals.

大型水生食肉哺乳动物，前肢象鳍、无后肢，包括：；鲸；海豚；鼠海豚；独角鲸。

A large, chiefly aquatic African herbivorous mammal having thick, dark, almost hairless skin, short legs with ''.

河马非洲的一种大型水生食草型哺乳动物，''。'皮'。''厚且黑，几乎无毛，短腿，有''。

A large, chiefly aquatic African herbivorous mammal having thick, dark, almost hairless skin, short legs with four toes, and a broad, wide-mouthed muzzle.

河马非洲的一种大型水生食草型哺乳动物，皮厚且黑，几乎无毛，短腿，有四个脚趾，口鼻宽阔突出1。养成修剪鼻毛与耳毛的习惯

This mammal is present in Europe, Asia, Africa and Arabia .

这种哺乳动物是目前在欧洲，亚洲，非洲和阿拉伯半岛。

Entomology, arachnology, herpetology, palaeontology, mollusca, geology, and mammals.

收藏昆虫学、节肢动物学、爬虫学、古生物学、软体动物门、地质学和哺乳动物。

Any of several slow-moving arboreal mammals of South and Central America; they hang from branches ''.

南美和中美的几种行动缓慢的树栖哺乳动物；它们倒挂在树枝上，以树叶或果实为食。

Some think that mammals migrated south of the Arctic Circle, where there was enough daylight for plants to grow.

一些人认为哺乳动物迁徙到北极圈的南部，因为那里有植物生长所需的足够阳光。

Arginine is an amino acid, the building block of proteins, and as such is found in virtually every cell in the human body, as well as other mammalian bodies.

精氨酸是一种氨基酸，氨基酸则是构成蛋白质的基本单位，人类的每个细胞都是这样的，其他哺乳动物也是如此。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。