查询词典 marsupials

Like other marsupials, when they are well fed, their tails swell with stored fat.

像其他有袋类动物一样，袋獾吃饱后它们的尾巴会变得粗大以此来储存脂肪。

Researchers in Melbourne have found that these voracious marsupials can be scared off by the thumping sound of their own large feet on the ground.

墨尔本研究人员发现，贪婪的袋鼠可能会被自己的大脚踏在地上时发出的重击声吓跑。

Burrowing herbivorous Australian marsupials about the size of a ''.

澳大利亚食草的穴居有袋动物，身体大小如''。

All mammals except monotremes and marsupials are placental mammals.

除了单孔类动物和有袋动物之外所有的哺乳动物都是有胎盘的哺乳动物。

Having the form of villi .all mammals except monotremes and marsupials are placental mammals.

除了单孔类动物和有袋动物之外所有的哺乳动物都是有胎盘的哺乳动物。

A plasma globulin of high molecular weight.all mammals except monotremes and marsupials are placental mammals.

除了单孔类动物和有袋动物之外所有的哺乳动物都是有胎盘的哺乳动物。

Coronary artery bypass graft.all mammals except monotremes and marsupials are placental mammals.

除了单孔类动物和有袋动物之外所有的哺乳动物都是有胎盘的哺乳动物。

All mammals except monotremes and marsupials.

除了单孔类和有袋类以外的所有哺乳动物。

The monotremes split off about 166m years ago and the marsupials parted company with the placentals 148myears ago. That, however, was not news; the fossils tell a similar story.

在一亿六千六百万前单孔目动物就出现了物种分化且有袋动物脱离群体，而胎盘哺乳动物在一亿四千八十万年前出现类似情况。

Kangaroos, koalas and wombats are marsupials.

袋鼠、考拉熊、袋熊是有袋类动物。

Do not gum up the work by telling mother what we are going to do .

别告诉母亲我们要干的事，那会把事情搞糟的。

In recent years, application of the partial prestressed concrete beam s is developed.

近年来，随着部分预应力砼梁应用的推广，发现我国规范所采用的名义拉应力法的计算结果不稳定。