为了养活地球上70亿人，今天的大多数农民只种植或养殖易于大量生产的植物和动物。
To feed the seven billion people on Earth, most farmers today are growing only species of plants and farming only species of animals that are easy to produce in large numbers.
他们把人描述为或能制造工具、或能思考、或能用火、或能发笑、或具备其他任何一种虽然过分简化但很有吸引力的能力的动物。
They have described humans as the animals who make tools, or reason, or use fire, or laugh, or any one of a dozen other appealing oversimplifications.
字谜游戏。挑选一本书，一个人，动物或物品，只做动作让其他人猜出你动作的谜底。
Charades. Pick a book, person, animal or object and using only actions get the others to guess what you are.
后来，一些人发现把动物的油脂或脂肪擦到皮革的内层，可以帮助皮革变柔软。
Later, someone discovered that animal grease or fat rubbed into the inner side helped the leather to become soft.
挑选一本书，一个人，动物或物品，只做动作让其他人猜出你动作的谜底。
Pick a book, person, animal or object and using only actions get the others to guess what you are.
科罗拉多州野生动物官员估计，他们今年已杀死了超过40头对人发起袭击或不断闯入城市区域的熊。
State wildlife officials estimate they have killed more than 40 bears this year that attacked humans or repeatedly encroached on urban areas.
有证据显示，人若摄入未经高温消毒或未煮过的被感染的动物的奶，也可能感染裂谷热。
There is some evidence that humans may also become infected with RVF by ingesting the unpasteurized or uncooked milk of infected animals.
裂谷热的传播途径主要是通过直接或间接与感染动物的血液或器官接触，人可在被感染蚊子叮咬后受感染。
The main mode of transmission of RVF is via direct or indirect contact with the blood or organs of infected animals. Human infections have also resulted from the bites of infected mosquitoes.
但95%开展捕获野生动物项目的地区，当地人一贫如洗，这全凭动物保护法律所赐，法律禁止出于食用、娱乐和获取动物肢体或器官的目的猎杀动物。
But on 95% of the land where wildlife is found it nets landlords no money at all, thanks to laws that prevent animals being hunted for food, sport or valuable body parts.
摄入未经高温消毒或未煮过的牛奶或食用受感染动物的肉，都可能使人感染裂谷热。
Humans may also become infected with RVF by ingesting the unpasteurized or uncooked milk or meat of infected animals.
更严峻的是，当动物或人同时感染两种以上的病毒时，这些病毒会发生基因互换。
On top of that, if an animal or human is infected with more than one strain at the same time, those strains may swap genes.
当人或啮齿类动物体重下降10%或更多时，瘦素的水平就会急剧下降，引发一连串的生理变化，促使体重回升。
When humans (and rodents) lose 10% or more of their body weight, leptin falls rapidly and sets off a cascade of physiological changes that act to put weight back on.
这是一位女性原始人的骨骼化石，她的遗体显然是被路过的河马或其他食草类动物踏入了泥泞之中，因此躲过了那些食腐动物的破坏。
After the female died, her remains apparently were trampled down into mud by passing hippos or other herbivores and protected from scavengers.
一个人的动物属相是连接到他或她的出生年份。
A person's animal sign is connected to his or her birth year.
你可以和一小群人出发拍下美丽的动物或景色。
Travel with a small group to photograph beautiful animals or scenery.
小猫小狗或雪貂这种毛茸茸的动物都是不错的伙伴，对人的健康很有好处。
A fuzzy animal like a cat, dog, or even a ferret makes a great companion and confers health benefits.
能级非常高的辐射线能摧毁重要器官里的大量细胞从而把动物或人立即杀死。
At very high levels, radiation can kill an animal or human being outright by killing masses of cells in vital organs.
夏——受感染的若虫通过叮咬动物或人来传播莱姆病。
Summer — Infected nymph bites animal or person, transmits Lyme disease.
动物爱好者总会对猫咪向上竖直尾巴或来回蹭人的行为感到困惑。
Animal lovers are often at a loss to explain why their cat extends its tail upwards or rubs against them.
路易丝·雪莉，该中心的主任，表示许多团伙是由巴基斯坦人或其他亚洲盗猎者领导的，他们利用非洲掮客来捕猎及运输野生动物。
Louise Shelley, the center's director of the center, said the gangs are led by Pakistani and other Asian poachers who use African middlemen to hunt and transport the animals.
指人或动物的整个生理组织，有时特指躯干和四肢。
Refers to the physical system of person or animal, and sometimes stands for trunk and arms and legs.
埃博拉病毒对灵长类动物如同对于人一样都是致命的，但人往往由于接触到受感染或感染致死的灵长类动物才传染上此种疾病的。
Ebola is as lethal to other primates as it is to people, but it is from infected and dying primates that people have usually caught the disease.
埃博拉病毒对灵长类动物如同对于人一样都是致命的，但人往往由于接触到受感染或感染致死的灵长类动物才传染上此种疾病的。
Ebola is as lethal to other primates as it is to people, but it is from infected and dying primates that people have usually caught the disease.
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