牛可以为幼崽哺乳10个月。

Cows lactate for up to ten months.

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他们擅长为医疗领域克隆牛和猪、保存好幼崽，尤其擅长培养基因工程学的动物以用作疾病研究范本。

They specialise in cloning cattle and pigs for medical research and breed preservation as well, particularly developing genetically-engineered animals for use as disease models.

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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。

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.

youdao

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。

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.

youdao