The high prices encouraged the peasants to improve their animal husbandry techniques; for example, they began feeding their animals indoors in order to raise the milk yield of their cows.

高昂的价格鼓励农民提高畜牧业技术；例如，为了提高奶牛的产奶量，他们开始在室内喂养动物。

youdao

This vitamin is found almost exclusively in animal products, including milk, eggs and cheese.

这种维生素在几乎只存在于动物制品中，如牛奶、鸡蛋和奶酪。

youdao

And temperature extremes reduce animal production of meat or milk products.

而且，极端的温度会使动物的肉产量和奶产量减少。

youdao

When this animal makes milk, it makes all the normal milk proteins, but it also activates your gene of interest as well.

那么当这一后代泌乳的时候,它不仅表达出自身正常的奶蛋白质,也激活了目的基因的表达

耶鲁公开课 - 生物医学工程探索课程节选

Always a health nut, he recently adopted a vegan diet (no eggs, milk or other animal products).

FORBES: Magazine Article

Kotyan studied animal husbandry, the milk market and how to gain title on a cow, but let his buddy handle the heifers.

WSJ: A Nervy Approach to Retirement Saving | WSJ.Money Summer 2013

At age four, they were also given a skin-prick test to see if they had any of the most common allergies, including dust mite, animal fur, pollen, milk, eggs or peanuts.

BBC: Doctors could predict which children are at risk of asthma