Researchers observed one bird impale a rodent on a cactus.

研究人员观察到，一只鸟把一个啮齿动物钉到了一棵仙人掌上。

When there is a full moon, this nocturnal rodent is careful to stay in its burrow.

在有满月出现的时候，这种夜间出没的啮齿类动物小心地呆在它的洞里。

Mickey Mouse starts as an ugly, little rodent.

米老鼠开始是又丑又小的噬齿动物。

The only exception is an unusual African rodent, the naked mole rat.

唯一的例外是一种不寻常的非洲啮齿动物，裸鼢鼠。

The new study found that 70 percent of rodent and primate groups have species with an appendix.

这项新的研究发现，70%的啮齿动物和灵长类动物的物种具有阑尾。

By competing with rodents for seeds, black ants help control rodent populations that pose a public health risk.

通过与啮齿动物争夺种子，黑蚂蚁有助于控制啮齿动物的数量，这些啮齿动物会对公众健康构成威胁。

They're a type of rodent who, who burrow in the ground in the grasslands of the western United States and Mexico.

它们是一种啮齿类动物，在美国西部和墨西哥草原的地上挖洞。

The fearless rodent proved he was no scaredy-cat as he astonishingly squared up to his large opponent and refused to budge.

这只无所畏惧的啮齿动物证明了自己并不是胆小鬼，它向体型庞大的对手摆出了惊人的架势，并拒绝让步。

The only mammal added to the list this year was the Eastern Voalavo, a rodent that lives in the mountainous forests of Madagascar.

今年唯一被列入名单的哺乳动物是马达加斯加山鼠，一种生活在马达加斯加山区森林里的啮齿动物。

Studies of animals, for example, have shown that when a rat experiences stress during pregnancy, it can cause epigenetic changes in a fetus that lead to behavioral problems as the rodent grows up.

例如，对动物的研究表明，老鼠在怀孕期间经历压力会导致胎儿表观遗传发生变化，进而导致啮齿动物在成长过程中出现行为问题。

The rodent burrowed its way into the sand.

这只鼠掘洞钻进沙里。

The classical experiment is placing a rodent in a cold room at 4 degrees Celsius.

传统的实验是把一只啮齿动物放在一个温度为4摄氏度的寒冷房间里。

Their study was conducted in the prairie vole, a small rodent that mates for life.

他们的研究对象是草原田鼠，一种终生交配的小型啮齿动物。

For those unfamiliar with the delightful prairie vole, it is a small rodent found in the grasslands of central North America.

对于那些不熟悉可爱的草原田鼠的人来说，这是一种在北美中部草原上发现的小型啮齿动物。

Mickey Mouse starts off as an ugly, little rodent.

米老鼠开始是又丑又小的噬齿动物。

It's not a dog, but a rodent that lives in underground tunnels.

它不是一直狗，而是一种住在地下隧道里的啮齿类动物。

David and Goliath: The plucky rodent decides he's not going to let Felix eat him.

大卫和歌利亚(以弱胜强的事例)：但是，勇敢的啮齿动物果断地做出了决定：决不让自己成为菲利克斯的盘中餐。

This is an actual monster, some sort of rodent-like creature with a dinosaur beak.

这真的是怪兽，有点像啮齿动物，但长着恐龙一样的嘴巴。

Lab rats are not humans, and not every brain, rodent or homo sapien, is wired the same.

实验鼠不是人类，啮齿动物和人类的大脑的组成是不一样的。

"Differences in rodent voices are much like differences in human voices," explained Pollard.

“啮齿类动物声音的区别很像是人类声音的区别，”珀拉德解释道。

However, animal behaviourists say there is no evidence of rodent-phobia among any mammal.

然而，动物行为学家表示目前没有任何证据表明哺乳动物具有恐鼠症的特征。

The rodent has been seen on TV news reports - including one with the BBC's Gary O'Donoghue.

这位鼠哥最近经常出现在电视新闻报道中-其中包括了格林·奥·多诺休（英国目前唯一的盲人广播时事记者）的报道中。

But the new study found that 70 percent of rodent and primate groups have species with an appendix.

但是，这项新的研究发现，70%的啮齿动物和灵长目动物的物种具有阑尾。

Because exposed out on the sand, they're easy pickings for birds interested in a rodent repast.

因为一旦它们暴露在沙滩上便很容易被鸟儿捕食。

Eventually, if the parasites are lucky, their rodent host is eaten by a cat and the whole cycle starts again.

假如寄生虫很幸运的话，寄生弓形虫的啮齿目动物被猫吃掉，然后循环再次开始。

To prove this, a few recent studies turned to a rodent that employs a remarkably familiar nest structure.

为证明这一点，一些近期研究转向一种具有非常相似的巢穴结构的啮齿目动物。

It is important that when a computer lab places a purchase order for a mouse, the seller does not ship a rodent.

重要的是在计算机实验室下购买鼠标的订单时，卖主不会发送啮齿动物。