一天，卖供猫食用的肉的商贩对他说：“你为什么不停止为人类看病，转而为动物看病呢？我相信你对动物的了解比大多数兽医还要多。你写了一本关于猫的好书。我会把所有带着生病的猫狗的人都送到你这里来。”
One day, the cat's-meat-man said to him, "Why don't you stop being a doctor for people and become a doctor for animals instead? I'm sure that you know a lot about animals-more than most vets. You wrote a wonderful book about cats. I'd send all the people with sick dogs or cats to you."
我认为，对蜥脚类动物的讨论将解释我们通过比较化石记录和现代动物所了解到的东西。
I think our discussion of sauropods will illustrate what we can learn by comparing the fossil record to modern animals.
我们对于侵犯性研究对动物本身造成的影响也了解得越来越多。
We also know more about the consequences of invasive research on the animals themselves.
动物可能都有，如果我们真的希望去了解它们的行为就应该去掉对它们的偏见。
Animals do both, and keeping our own prejudices out of it is essential if we want to understand their behavior.
即使他们十分幸运的弄到一个完整的化石，如果它和以前他们所有见过的东西都不像，他们也没法对这个动物的行为了解更多。
Even if they are lucky enough to have a complete fossil, they may be unable to say much about how the animal behaved if it looks unlike anything they have seen before.
因此只有用统计的方法，对更加广泛的现有动物的识数水平进行调查，人们才有希望了解动物识数能力进化的基本前提。
Only by studying the numerical abilities of more and more creatures using standardised procedures can we hope to understand the basic preconditions for the evolution of number.
科学家更乐于用实验室里的动物们的宝宝来做实验，因为对这些动物用药史的了解使得它们的实验数据更可靠。
Scientists prefer to work with the offspring of animals raised in laboratories because knowledge of the creatures’ complete medical history makes them more dependable.
目前，对忽视动物卫生的代价及动物卫生如何成为低收入国家公众健康的重要决定因素的了解太少。
Too little is understood about the substantial costs of neglecting animal health and how it’s one of the important determinants of public health in low-income countries.
对动物中的情况了解甚少，该国大多数人口集中在吉布提市，那里许多家庭养殖少量家禽。
The situation in animals is poorly understood. Most of the country's population is concentrated in the Djibouti district, where many households keep small Numbers of poultry.
他驾驶这架飞机对卡拉·哈里的野生动物进行空中飞行调查，同时他和迪丽娅还对鬣狗的群体生活进行了近距离观察以便了解它们令人惊奇的集群行为。
He used the plane to make aerial surveys of the Kalahari's wildlife, and he and Delia conducted close observation of the social life of hyenas, learning about their surprisingly communal behavior.
这是生态学家安德鲁·布劳斯汀，他告诉我们，科学家们最近对可能造成几百万只蛙类和其他两栖类动物死亡的疾病有了更多了解。
That's ecologist Andrew Blaustein. He told us that scientists have recently learned more about diseases that may be killing millions of frogs and other amphibians.
话转回来，把某种动物的某个基因提取出来加入小鸡的DNA中，是可能的手段。不过我们对基因了解的不够多。
So that’s a possibility — take a gene out of an animal and stick it into the chicken, but we just don’t know enough about what all the genes do.
森林的野生动物主管Ian Harvey说：“保持清醒的了解这些动物会降低野猪对人类小心谨慎的自然本能的风险。”
The forest's chief wildlife ranger Ian Harvey, says staying well clear of them will reduce the chance of wild boar losing their natural instinct for caution around people.
在动物身上做的所有试验，丝毫没有加深我们对这种疾病的了解。
Nothing has been added to our understanding of this disease by all the experiments on animals.
但是当他们开始的时候，这些人开始了解到'伴侣动物'和一个铁笔和谈话的他们的小狗对他们经过喇叭筒。
But these people began to understand when they started to 'pet' their puppies with a stylus and talk to them through the microphone.
探险行为帮助动物对其生活环境了解并且是动物一生中重要的一部分。
Exploratory behaviours help animals make sense of their surroundings and are a significant part of many animal lives.
植食动物强大压力的一些事例可以帮助我们对选择过程的简略性有所了解。
Some examples of heavy herbivore pressure may help appreciation of the possible brevity of the selection process.
一个药材制造商可能需要了解一组试验动物对某种新药的反应，与另一组是否有所不同。
A drug manufacturer may need to know whether one group of experimental animal react differently to a new drug than another group.
他们还认为，养宠物有助于人类了解动物世界，培养对它们的积极态度。
They also argue that keeping pets helps mankind understand animals' world and develop positive feelings toward them.
我们的任务之一就是了解不同啮齿动物的生境需求，以预测不同物种对环境变化的特异性反应。
One task was to understand the habitat requirements of rodent species in order to predict species-specific responses to environmental changes.
该实验有利于培养学生对生物学实验的兴趣，加深对动物胚胎发育过程的了解。
The experiment brought up interests of students about the biological experiment and enhanced the understanding of the proc.
他对许多不同的动物进行了解剖，并描述了动物的解剖结构。
He conducts dissections of many different animals and describes their anatomical structures.
该实验有利于培养学生对生物学实验的兴趣，加深对动物胚胎发育过程的了解。
The experiment brought up interests of students about the biological experiment and enhanced the understanding of the process of animal embryonic development.
例如，人们早已了解到，完全剥夺其睡眠对老鼠具有100%的致命性，然而，在检查老鼠尸体时，这些动物看上去完全正常。一研究人员已阐明这些动物死亡原因的奥秘。
For example, it has long been known that total sleep deprivation is 100 percent fatal to rats, yet, upon examination of the dead bodies, the animals look completely normal.
目的：为了解咪鲜胺对哺乳动物甲状腺功能的亚慢性损伤情况。
Objective To investigate the subchronic injury of mammal thyroid function caused by Prochloraz.
目的：为了解咪鲜胺对哺乳动物甲状腺功能的亚慢性损伤情况。
Objective To investigate the subchronic injury of mammal thyroid function caused by Prochloraz.
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