The study based on an area in Mexico is cited to show that cattle raising has been a major means of livelihood for the poor.
引用这份基于墨西哥某地区的研究是为了说明养牛一直是穷人的主要谋生手段。
The cattle in front of me don't show any outward signs of being particularly special.
摆在我面前的这几只陶牛，乍一看外表上没啥出奇。
Greenpeace claims records show that cattle from hundreds of farms across the Amazon are mixed and processed in this way, making it currently impossible to trace the origins of products.
该组织声称，有记录显示亚马逊几百个牧场供应的牛以这种方式混在一起加工，使得目前无法追查产品的来源。
Scientists examined several breeds and say the cattle genome appears to show evidence of this selective reproduction.
科学家们研究过一些品种后表示牛的基因组显示出这种有选择性繁殖的迹象。
Recently, bacterial infectious diseases in cattle appear growing tendency and show some new epidemiological characteristics.
近年来，牛的细菌性传染病呈现出抬头趋势，并显示出一些新的流行特点。
Thanks to Darwin, records on Chillingham cattle go back 150 years, and show a breeding response to climate change resulting in more winter calf deaths. Cynthia Graber reports.
感谢达尔文，使得奇灵厄姆的牲口牛的资料可以追溯到150年前，从中得知：受气候变化的影响，导致冬天出生的幼崽死亡率增加。
The measurements of the body surface area, the volume and numbers of sweat gland and the heat resistant parameters show that the Bomin cattle have large body surface area.
作者对婆闽牛的体表面积、汗腺数量与体积、耐热系数的测定等研究表明，婆闽牛体表面积大，利于散热；
Dogs and cattle may become infected, show nervous signs and die.
狗和牛有时也会感染，表现神经症状，可能导致死亡。
Dogs and cattle may become infected, show nervous signs and die.
狗和牛有时也会感染，表现神经症状，可能导致死亡。
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