查询词典 placental mammals

The site, moreover, contains 39% of the world's total number of species of marine mammals and a third of the world's marine cetacean species.

不仅如此，这里还包含世界海生哺乳动物总数的39%和世界上鲸种类的1/3。

Any of several small gregarious cetacean mammals having a blunt snout and many teeth.

吻部钝圆并长很多牙齿的几种小型群居的鲸类哺乳动物。

The heart of all mammals is made up of four chambers.

所有哺乳动物的心脏都是由四个单元组成。

It is treated as two of China's protection of marine mammals with Chinese White Dolphins.

它与中华白海豚并列为我国仅有的两种一级保护的海洋哺乳动物。

Chinese White Dolphins tied it with only two of China's protection of marine mammals.

它与中华白海豚并列为我国仅有的两种一级保护的海洋哺乳动物。

Beginning. This genus is considered a chordate, and the phylum Chordata includes fish,mammals and man.

的注意。因为这一类动物属于最高的脊索或半脊索动物，包括鱼类，哺乳类动物和人。

One of the fingerlike projections of the chorion that contribute to the formation of the placenta in mammals.

羊膜绒毛绒毛膜的分支突起，借以形成哺乳动物的胎盘收藏反馈

One of the f in gerlike projections of the chorion that contribute to the formation of the placenta in mammals.

羊膜绒毛绒毛膜的分支突起，借以形成哺乳动物的胎盘

In mammals, both the cilia and the cell itself vibrate.

在哺乳动物，纤毛和细胞自身均产生振动。

These coronaviruses are not closely related in terms of gene sequences to IBV. Andas a result, they are clearly not simply isolates of IBV, but represent new coronavirusspecies. The phenomenon of IBV is not limited to replicating in a single host species, whichwas highlighted by the spread of SARS-coronavirus from mammals, like civet cat andbat.

IBV这种从感染单一宿主延伸到更多的其他动物的现象，让人联想到2002年爆发的"严重急性呼吸系统综合症"(Severe acute respiratory syndrome，SARS)，它的病原是一种新的冠状病毒(严重急性呼吸系统综合症冠状病毒，SARS-CoV)，而在多种动物体内分离到的SARS-CoV样冠状病毒说明SARS-CoV极有可能最初起源于动物。

No complex distressful things on your mind but only our love and care for each other.

无复杂痛苦的事情，对你的心，但只有我们的爱和照顾对方。

At first light, on his own initiative, Vick located the enemy emplacements andfired on them, using 15 rounds.

破晓时分，维克主动地去查找敌军的炮位并向它们开火，打了15发弹药。