Brown told people that he was a cattle buyer from New York.

VOA: special.2009.06.18

And in particular, dairy maids, whose responsibility was to milk cows, and so they had a very intimate relationship with cattle, often didn't get disease.

特别是挤奶女工,她们的工作就是挤奶,她们与奶牛有紧密的关系,通常不会得天花

耶鲁公开课 - 生物医学工程探索课程节选

But variola, which causes smallpox in humans, and vaccinia, which causes a disease called cowpox in cattle, turned out to be, we now know, viruses that are molecularly very similar.

但是导致天花的人痘病毒,和导致牛痘,的牛痘病毒,后来发现其实是,我们现在知道,这两种病毒在分子水平上十分相似

耶鲁公开课 - 生物医学工程探索课程节选

He invented the skill of throwing a special rope called a lasso over a cow's head to catch wandering cattle.

VOA: special.2011.06.11

You've got horses which you need for the army but also which they start slaughtering; you've got cattle but you have enough food to last for maybe a month; there's always a lot to drink because of the caves, that is, the wine cellars that people had, but things get worse and worse.

你有军队所需的马,但是士兵会把马杀来吃,你有牛,但是这些食物只能,维持大概一个月的时间,喝的东西总是不缺的,因为他们有酒窖,就是用来储藏葡萄酒的酒窖,不过事态还是变得越来越糟

耶鲁公开课 - 1871年后的法国课程节选

With its growth came a new kind of worker -- the man who watched and took care of the cattle.

VOA: special.2010.03.25

In the next four years, more than one-and-a-half-million cattle were moved north over the Chisholm trail to Kansas.

VOA: special.2010.03.18

Business was so good that a five thousand dollar investment in the cattle industry could make forty-five thousand dollars in four years.

VOA: special.2010.03.18

They put together a huge herd of more than two hundred sixty-thousand cattle and set out for Sedalia.

VOA: special.2010.03.18

Indicine cattle have a hump and are found in India, South and West Asia and East Africa.

VOA: special.2009.05.05

During his long life, Texas John Slaughter was a gunfighter,lawman,soldier, cattle rancher, professional card player and a representative of the state of Arizona.

VOA: special.2010.03.17

Within a few years, there was not enough grass for all the cattle, especially along the trails.

VOA: special.2010.03.18

The cowboys would walk the cattle only twenty to thirty kilometers a day.

VOA: special.2010.03.18

Among cattle,a bull is a male cow that has not been castrated.

VOA: special.2009.07.21

A related report looked at genetic changes in cattle over time.

VOA: special.2009.05.05

In Arizona,he bought a huge ranch to raise cattle.

VOA: special.2010.03.17

"In order to raise cattle, basically you need to consume a lot of feed."

VOA: standard.2010.06.04