Wednesday 29 July 2015

牛 Cow

学名Bovini),即是牛族,為牛亞科下的一個,是人類的家畜之一,牛族的成员都是大到极大的草食性动物,其中包括对人类非常重要的家牛黄牛水牛牦牛。最大的野生牛族成员是非洲水牛美洲野牛。这一族一般统称为牛。

Cattle—colloquially cows[note 1]—are the most common type of large domesticated ungulates. They are a prominent modern member of the subfamily Bovinae, are the most widespread species of the genus Bos, and are most commonly classified collectively as Bos taurus. Cattle are raised as livestock for meat (beef and veal), as dairy animals for milk and other dairy products, and as draft animals (oxen or bullocks that pull cartsplows and other implements). Other products include leather and dung formanure or fuel. In some regions, such as parts of India, cattle have significant religious meaning. From as few as 80 progenitors domesticated in southeast Turkey about 10,500 years ago,[1] according to an estimate from 2003, there are 1.3 billion cattle in the world.[2] In 2009, cattle became one of the first livestock animals to have a fully mapped genome.[3] Some consider cattle the oldest form of wealth, and cattle raiding consequently one of the earliest forms of theft.

No comments:

Post a Comment