It is still true that a dog is the most useful animal in the world.
狗是世界上最有用的动物，这一点仍然是正确的。
Starfish is an amazing animal in the world.
海星是世界上的奇特动物。
In much of the animal world, night is the time set aside for sleep.
在许多动物世界里，夜晚是用来睡觉的。
The United Kingdom is one of the few countries in the world that does not have a large wild animal that eats meat.
英国是世界上少数几个没有大型食肉野生动物的国家之一。
There is surely no animal equal to me for cleverness in the whole world!
世界上肯定没有能比得上我聪明的动物了！
Our lab is one of the largest bio-containment facilities in the world dealing with animal pathogens, some of which have the potential to infect and kill humans.
我们的实验室是世界上处理动物病原体的最大生物遏制设施之一，其中某些动物病原体有可能会感染人类并致死。
Perhaps this is an example of how, in the real world, it is impossible to escape the responsibility that one sometimes has to take the life of an animal.
或许这是现实世界中的一个例子，就是人不可能既逃避责任又在某些时候不得不夺去动物的性命。
As rice is the most important food crop in the world and maize is the main form of animal feed, these decisions could have a big impact.
由于水稻是世界上最重要粮食作物，而玉米是动物的主要食物，这些决定可能有重大影响。
Eating your mom alive is pretty disrespectful but the animal world is replete with strange things.
生吃亲娘真是罪大恶极的事，可在动物世界，这种怪异事件可谓屡见不鲜。
U.S. officials and the United National World Organization for Animal Health have said American beef is safe.
美国官员和世界动物卫生组织都已经表明美国牛肉是安全的。
The business world is another animal entirely.
商业世界是彻底的另一种动物世界。
It is really hard to tell which animal is the most poisonous in the world.
最毒的动物？
The World Health Organisation has predicted that meat consumption will double by 2050, and the increasing cost of animal feed is likely to rapidly inflate the price of meat before then.
世界卫生组织已经预测，肉类消耗在2050年将会翻倍，而且随着动物饲料成本越来越高，很可能在那到来之前肉类价格飞速上涨。
And since one of the key roles of pigmentation is camouflage, pigmentation could tell us more about the world around the animal and what it was trying to blend into.
而且由于色素的重要功能之一是伪装，所以它可以告诉我们有关动物试图融入的周围环境的更多信息。
In a world in which food is scarce, it is smart for an animal to eat when it can and storeupthe fat, and suicidal to pass up the chance for sweet fruit or fresh meat.
在一个食物缺少的时代，一个动物能够随时吃到东西储存脂肪并且由于错过吃甜果和肉而导致自杀，这点是很聪明的。
Animal feed is an important consideration as agricultural costs soaring across the world, leaving millions of families unable to meet their basic rice needs.
随着世界各地的农业成本飙升，导致数百万家庭无法满足他们基本的稻米需求，动物饲料成为一项必须考虑的重要问题。
H5N1 remains for the moment an animal disease, but the World Health Organization (WHO) has warned that H5N1 is a virus that has the potential to ignite a human influenza pandemic.
H5N 1目前仍是一种动物疾病，但世界卫生组织(WHO)已发出警告，H5N1是一种可能引发人类流感大流行的病毒。
The meeting is co-organized by WHO, the Food and Agriculture Organization (FAO), the World Organisation for Animal Health (OIE) and the World Bank.
会议由世界卫生组织、粮食及农业组织、世界动物卫生组织和世界银行共同组织。
Added to this is the increasing challenge of staying connected to the body in a high-tech, stressful world that all but erases our animal nature.
在充斥着高科技并且压力重重的社会当中保持着我们与自己身体的联系，正变得越来越困难，我们的天性正被抹杀。
Signaling is also rampant in the animal world, from peacock feathers to elk battles and the subject of a vibrant and related research program.
信号在动物世界中也同样流行，比如说孔雀的羽毛，麋鹿的打斗等等。
The animal is the rarest arboreal, jungle-dwelling kangaroo in the world, the researchers say.
研究人员表示，这是世界上最漂亮的袋鼠，同时也是栖息在丛林地区最为珍贵的有袋动物。
Protect the animals. Otherwise, the last animal in the world is human.
保护动物吧。不然世界上的最后一种动物是人类。
A giraffe is the tallest animal in the world. It has a very long neck and eats leaves.
长颈鹿是世界上最高的动物。它有很长的脖子，吃的是树叶。
The Amazon is the largest rainforest on the planet, covering 3.4 million square miles over nine nations and home to 20 percent of all plant and animal species in the world.
亚马逊雨林是地球上最大的雨林，340万平方英里的森林面积覆盖了九个国家，世界上20%的动植物都生活在这里。
It dates back some 20 million years and is found only in the Yangtze. It's listed as one of the 12 most endangered animal species in the world.
它有2000万年的历史，只存在于长江之中，被列为全世界12种最濒危物种之一。
The elephant is the largest four - footed animal in the world.
大象是世界上最大的四足动物。
The elephant is the largest four-footed animal in the world.
大象是世界上最大的四足动物。
The elephant is the largest four-footed animal in the world.
大象是世界上最大的四足动物。
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