Farmers can start rotational grazing by removing animals from a pasture when the grass is eaten to less than five centimeters.

VOA: special.2010.01.19

Suppose you are being pulled by my favorite animals -- the elephants -- from both sides by equal force.

假设我最喜欢的动物,大象从两边拉你

耶鲁公开课 - 基础物理课程节选

The blood of sacrificial animals is assigned by God as a detergent, if you will, to cleanse the sanctuary of the impurities that are caused by the sinful deeds of the Israelites.

祭祀动物的血液被上帝指定为清洁剂，如果你想，它可以用来清除圣所中,由以色列人的罪恶行为带来的不洁。

耶鲁公开课 - 旧约导论课程节选

Later,a stagecoach could make the trip in thirteen to fourteen days by moving day and night and changing animals often.

VOA: special.2009.03.30

Now it's not uncommon, by the way, for laboratory animals in these studies to triple their body weight.

顺便说下,在实验室,让动物体重变成普通的三倍,并不罕见

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Farmers can start rotational grazing by removing animals from a pasture when the grass is eaten to less than 5 centimeters.

VOA: special.2009.01.06

So, the idea itself was developed in the nicest form by Thorndike who explored how animals learn.

这个观点,是由探究动物如何学习的,桑代克所提出的。

耶鲁公开课 - 心理学导论课程节选

In the early days of human history, people survived by hunting wild animals, or gathering wild grains and plants for food.

VOA: special.2010.01.31

In what sense are we political animals by nature?

就何种意义而言，我们天生就是政治动物？

耶鲁公开课 - 政治哲学导论课程节选

Yet for thousands of years rinderpest has affected people by killing cattle and other animals and causing starvation.

VOA: special.2010.11.02

You can produce animals that have a disease that's similar in some ways to Alzheimer's disease by taking the genes that are involved in Alzheimer's and introducing them into mice, for example.

我们可以创造,带有类似病症的实验动物,比如说通过把阿尔茨海默氏症相关基因,导入小鼠的方法

耶鲁公开课 - 生物医学工程探索课程节选

By the time of her death in nineteen seventy-six, the yard had more than three hundred statues of animals and imaginary creatures.

VOA: special.2010.04.14

Humans banded together instead of working more as individuals and started hunting animals in groups, groups of animals hunted by groups of humans.

人类开始聚集在一起,而非单独行动,人类开始集体狩猎,集体狩猎帮助人类捕获大量的动物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

His simple needs were supplied by selling or trading the skins of wild animals in the town.

VOA: special.2009.10.31

We also, in Leviticus 11, meat dietary laws ; that are governed by criteria such as cud chewing and having a split hoof; you can only eat animals that chew the cud and have a split hoof.

在《利未记》11章提到肉类的饮食教规,吃肉是有条件的，比如倒嚼和分蹄类的动物;,你只能吃倒嚼且分蹄的动物。

耶鲁公开课 - 旧约导论课程节选

Many of the animals die when people harvesting other kinds of fish pull in sharks by accident.

VOA: special.2009.06.16

From that standpoint, from that theoretical standpoint, comes a methodological approach which is, if they're all the same then you could study human learning by studying nonhuman animals.

从这个理论观点中，可以得出一种研究方法,即，如果人类与动物并无差别,那你就能通过研究非人类动物的学习过程,来研究人类的学习过程。

耶鲁公开课 - 心理学导论课程节选

The animals on the islands influenced British nature scientist Charles Darwin's ideas about evolution by natural selection.

VOA: special.2009.12.16

So this diet, although it's processed by a company and sold for people doing animal studies, it more or less mimics what these animals might be eating under natural conditions.

尽管这些食物经过商业加工,并用于动物科学研究,但会尽可能的模拟,实验动物在自然环境下的饮食

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Most human infections with Rift Valley fever are caused by direct or indirect contact with diseased animals.

VOA: special.2010.07.12

Another doctor,Carl J.Wiggers, had kept laboratory animals with heart stoppage alive by massaging their hearts.

VOA: special.2010.08.17

The genome could help genetic engineers develop soybeans that are processed better by farm animals.

VOA: special.2010.02.02

It says an explosion or explosions by comets could explain the disappearance of many animals and human beings who lived in North America at that time.

VOA: special.2009.01.20

I will continue to do anything I can to help rebuild this city and support the families and animals who have been affected by this tragedy."

VOA: special.2010.05.17

By seven thousand years ago, many large animals no longer existed.

VOA: special.2010.07.05

Soybeans are eaten by people and fed to animals.

VOA: special.2010.02.02

"The reason I do a lot of animals is because I'm inspired by the real thing."

VOA: standard.2010.03.17