Those studies were done in cancer cells grown in the lab, not in living animals (in vivo).

那些试验都是在实验室生长的癌细胞，而非活的动物（体内）进行的。

Since very few people now lived along that coast, the only other living animals we saw for the first few days were dolphins and birds.

由于现在已经很少有人居住在那条海岸了，在最初的几天里，我们看到的其他唯一活着的动物就是海豚和鸟类。

Elephants are the biggest living animals on land.

大象是陆地上活着的最大动物。

They tested its accuracy by using data from living animals.

他们还用活动物的数据检测了该程序的准确性。

Article 2 Biological assets refer to living animals and plants.

第二条生物资产，是指有生命的动物和植物。

Chimaeras display some unusual features not seen in other living animals, Long said.

Long表示，银蛟表现出了在其它动物身上看不到的一些独特特征。

Any of various extinct or living animals related to either of these two animals.

象属动物：任何一种绝种的或尚存在的与上述两种动物中一种有关的动物。

The tongue in living animals is generally wet and, hence, is expected to glisten.

活动物舌头通常是湿的，是应该反光的。

Those people should accuse of using living animals like chickens or rabbits fledge boa.

用活的动物，例如小鸡或者兔子来喂养蟒蛇的人应该被谴责。

Those people should accuse of using living animals like chickens guiuea pigs or rabbits fledge boa.

用活的动物例如小鸡豚鼠或者兔子来喂养蟒蛇的人应该被谴责。

But such applications are still a ways off, she said, as the acoustic lens has not yet been tested on cells or living animals.

但是，这种应用还需要一段时间，她说，因为声透镜尚未对细胞或活着的动物做过测试。

Pontzer's analysis grew out of an approach he had already developed for understanding and predicting movement costs in living animals.

庞泽的分析是基于他的另一项成就——他早已研究出一种方法，可以用来了解并预测活体动物的活动成本。

Gingerich and many other paleontologists trusted the hard evidence of the bones more than the molecular comparisons of living animals.

证据确凿的骨骼证据，分子学家的分子比照，金格·里奇和其他古生物学家更相信前者。

If your cat appears to be able to tolerate heat very well this is because the ancestors of cats were originally desert-living animals.

如果你的猫咪不怕热，那是因为这种猫的祖先最初是生活在沙漠中的。

The problem comes when these models are used to extrapolate beyond the range of reliable data (ie, of living animals whose weight is known).

但当将这些模型外推用于那些非可靠范围得数据（例如，其体重已知的现存动物）就会产生问题。

A place, especially an indoor enclosure, for keeping and raising living animals and plants under natural conditions for observation or research.

动物园，植物园尤指户外的封闭性场所，用于在自然条件下饲养观察和研究用的存活动物和植物。

In the same way, species of lice on living animals and birds reflect the splits in animal and bird ancestry back to the time that lice first arose.

通过分析动物以及鸟类身上的虱子，同样能够折射出鸟兽的进化历程。

My mum is kind. She never opposed me to chant sutras or being a vegetarian. In addition, she never bought the living animals. She just has a bad temper, so do I.

我妈是个善良的人，我在家念经，不吃肉，她都不反对，而且也不买活鸡、活鱼，她就是脾气有点坏。

He did so by applying to fossils the principles of comparative anatomy, asking what light the body shapes of living animals could cast on the shapes of creatures from the past.

他将比较解剖学原则应用于化石上，探寻现存动物的体型是否有助于推断过去生物的体型。

Sea cucumbers are strange animals living at the bottom of the sea.

海参是生活在海底的奇怪动物。

In some cases, it's not so much the treatment of the animals on set in the studio that has activists worried; it's the off set training and living conditions that are raising concerns.

在某些情况下，让积极分子担心的并不是摄影棚里对待动物的方式，而是片场外的训练和生活条件。

The man walking can learn the trees, flowers, insects, birds and animals, the significance of seasons, the very feel of himself as a living creature in a living world.

行走中的人可以认识树木、花朵、昆虫、鸟类和动物，了解不同季节的意义，感受自己作为一个活生生的人生活在一个生机勃勃的世界里。

On the one hand, many animals are under pressure from human activity encroaching on their traditional living spaces.

一方面，许多动物承受着人类活动侵占它们传统生存空间的压力。

Scientists are attempting to compare features of extinct animals with living analogues.

科学家正试图把已灭绝动物的特征与现存类似动物相比较。