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

一份相关报道关注到了牛随时间发生的基因转变。

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Not long ago, it was Airbus that was strapped to a seat in cattle class and being pelted with airline food.

不久前，空客还受困于“牛栏式”座位和广受抨击的飞行餐食。

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Persistent lymphocytosis in cattle infected with bovine leukemia virus is a benign polyclonal increase in lymphocyte Numbers.

牛白血病病毒感染后，牛体发生的持续性淋巴球增多属于良性的淋巴细胞数量增加。

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

VOA: special.2009.05.05

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

They are engaged in raising livestock, which in Greece is more likely to be sheep and goats than cattle, but also breeding horses, which is very important for the aristocracy for carrying on warfare.

他们擅长豢养牲畜,在当地似乎养绵羊和山羊比牛要来的容易,但是他们同样养马,这对于贵族阶层发动战争很重要

耶鲁公开课 - 古希腊历史简介课程节选

The virus is one of the most contagious in cattle, sheep, goats and pigs.

BBC: ?5.6m project seeks new foot-and-mouth vaccine

The incidence of TB in cattle was 4% in June this year, compared with 6% in June 2011.

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The Israeli Cattle Breeders Association reported a 236-percent increase in cattle rustling in 2006 over the previous year.

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