虽然大部分猪类是家养的，但也有一些是野生的。
While most of the pig species are domestic, some live in the wild.
牛是从亚洲引进的，家养的绵羊和山羊可能也是。
Cattle were introduced from Asia, as probably were domestic sheep and goats.
斯密特说：“他们有野羊，可家养的谷物，以及有潜力的人。”
"They had wild sheep, wild grains that could be domesticated and the people with the potential to do it," Schmidt says.
正因为如此，家养的羊虽然很容易成为狼的猎物，但通常不会受到狼的攻击。
For this reason, domestic sheep, though essentially easy prey for wolves, are not usually attacked by them.
Sherwin最近对家养母鸡的实验并不支持这样一种观点，即鸟类的社会学习必然会促使它们对有害或有毒的新食物产生反感。
Sherwin's recent experiments with domestic hens do not support the notion that avian social learning necessarily facilitates aversion to novel foods that are noxious or toxic.
后来，大约在公元前7000年，在几代人的时间里，他们突然转向放牧家养的山羊和绵羊，转而种植单粒小麦、豆类和其他谷类牧草。
Then, about 7000 B.C., within the space of a few generations, they switched abruptly to herding domesticated goats and sheep and to growing einkorn, pulses, and other cereal grasses.
艾萨克·班热在佛罗里达的一家养老院里去世了，享年87岁。
Isaac Binger has died in a nursing home in Florida at the age of 87.
孩子先把家养的宠物猫称为“猫”，然后把这个称呼扩大到其他看起来像猫的动物。
A child first labels the household pet cat as a "cat" and then generalizes this label to other animals that look like it.
马里奥和他的朋友们正在计划今年夏天去一家养老院工作。
Mario and his friends are making some plans to work in an old people's home this summer.
什么是家养动物？
另一项实验表明，家养麻雀在观察到其他麻雀吃红色的食物以致有毒后，会吃更少的红色食物。
Another experiment showed that house sparrows consumed less red food after they observed others eating red food that was treated so as to be noxious.
从行为上看，猫也与其他家养动物有所区别。
Behaviorally, the cat is also different from most domestic animals.
在这艰难时刻，有人想到自家养的宠物了吗？
In these times of hardship, has anyone thought about the family pet?
只有家养的狗未能通过这项追随人类视线望向远处的测试。
Only domesticated dogs have failed the test of following a person's gaze to look into the distance.
由于金毛性格温和乖巧，它也是十分受欢迎的家养宠物。
Because of their loyal and gentle temperament, golden retrievers are also popular family pets.
家养的普通宠物不可能开冰箱，打电话，或者上网冲浪。
Your average house pet cannot open refrigerators, talk on the telephone or surf the Net.
丝绸由各种野生和家养鳞翅目昆虫孵化的卵而逐渐形成。
Silk was made using various breeds of lepidopterans, both wild and domestic.
人们总是喜欢在动物身上寻找人的特征，无论它是野生的，还是家养的。
People often try to find human features in animals, wild or domestic.
穆尔教授给我们讲了一小段鸡的历史：第一批家养鸡是本来是斗鸡。
Professor Muir offers a brief history lesson. The first domesticated chickens were used as fighting game birds.
一月初曾有报道，崔承哲在去年被解职后，被罚在一家养鸡场工作。
News reports said earlier in January that Choe was working at a chicken farm as punishment after being fired last year.
独处型的物种，例如老虎、家养的猫、以及犀牛，它们的脑里具有更少的灰质。
Solitary species - such as tigers, domestic cats and rhinos - have less grey matter, the scientists found.
相反，我倒从家养兔子协会那里得到关于照顾兔子的一些有用的信息。
I received some useful information about rabbit care from the House Rabbit Society.
他注意到，当把那些家养动物和它们的野生亲戚做比较时，也能发现相同的现象。
He noted that the same phenomenon can be observed in domestic animals compared to their wild counterparts.
自家养殖的蜜蜂提供蜂蜜，我们还自己动手砍柴，足可供过冬取暖之用。
Our bees provide us with honey, and we cut enough wood to just about make it through the heating season.
过去十年许多研究表明转基因食品对人类、家养动物、野生动物和环境都是严重的威胁。
A number of studies over the past decade have revealed that genetically engineered foods can pose serious risks to humans, domesticated animals, wildlife and the environment.
过去十年许多研究表明转基因食品对人类、家养动物、野生动物和环境都是严重的威胁。
A number of studies over the past decade have revealed that genetically engineered foods can pose serious risks to humans, domesticated animals, wildlife and the environment.
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