In the study, mice were fed with dried milk powder made from cows milked both during the day and at night by researchers from Seoul, South Korea.
在这项研究中，研究人员给老鼠喂食干奶粉，这些奶粉是由韩国首尔的研究人员在白天和晚上分别从奶牛身上挤奶制成的。
Before silos were invented, cows gave less milk during winter because they had no green grass to eat.
筒仓发明之前，因为没有青草可以吃，奶牛在冬天产奶量减少。
Dad went out to milk the cows.
爸爸出去给牛挤奶去了。
奶牛不是产奶机器。
Farmers often give penicillin to beef and poultry, and because of this, penicillin has been found in the milk of treated cows.
农民经常给牛肉和家禽注射青霉素，因此这些被注射过的奶牛的奶中含有青霉素。
Farmers often give penicillin to beef and poultry, and because of this, penicillin has been found in the milk of treated cows.
农民经常给牛肉和家禽注射青霉素，正因为如此，在被注射过青霉素的奶牛的奶中发现了青霉素。
我们可以从奶牛身上得到牛奶。
Besides egg whites, drugs made of proteins come in the milk of cows and sheep.
除了蛋白以外，蛋白质制成的药物还来自牛奶和羊奶。
In particular, dairy maids, whose responsibility was to milk cows, and so they had a very intimate relationship with cattle, often didn't get smallpox.
特别是挤奶女工，她们的职责就是挤奶，因此她们与牛有着非常亲密的关系，通常不会得天花。
For the farmer who takes care to keep them cool, providing them with high-energy feed, and milking them regularly, Holstein cows are producing an average of 2,275 gallons of milk each per year.
对于那些照顾它们保持凉爽，给它们提供高能量饲料和定期挤奶的农场主来说，荷尔斯坦奶牛平均每年能产2275加仑的牛奶。
Now, only 3 percent of families follow the agricultural model, but nearly all schools are scheduled as if our children went home early to milk the cows and took months off to work the crops.
现在，只有3%的家庭遵循农业模式，但几乎所有的学校都安排得好像我们的孩子要早早回家挤牛奶，或者花几个月的时间种田一样。
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。
Each family possesses at least three milk cows.
每家至少有3头奶牛。
It will import 10,000 cows and supply fortified and flavoured milk to supermarkets and other buyers.
它将进口10,000头奶牛，同时向超级市场和其他买家供应强化牛奶和增香牛奶。
It will import 10, 000 cows and supply fortified and flavoured milk to supermarkets and other buyers.
它将进口10,000头奶牛，同时向超级市场和其他买家供应强化牛奶和增香牛奶。
Music can also help cows to yield more milk.
音乐也有助于牛产更多的奶。
Before gushing the milk from the cows, the young calf will be released free.
在母牛分泌牛奶之前，小牛会被自由释放。
Milk cows jumping over Earth's natural satellite was a neat idea but highly improbable.
奶牛跳过地球的天然卫星是个“好主意”，但可能性非常小。
He pointed out that formula milk is based on cow's milk - and that cows gain weight much faster than humans.
他指出婴儿配方源自奶牛的奶，而奶牛的增重要比人类快。
Catherine Douglas and Peter Rowlinson of Newcastle University, United Kingdom, for showing that cows that have names give more milk than cows that are nameless.
英国纽卡斯尔大学的道格拉斯和卢林森发现有名字的奶牛产奶量要比那些无名牛多！
To-morrow morning, before you set out, you shall drink a cup of warm milk from our cows.
明天早晨，您在动身以前，再喝一杯我们家里的热牛奶。
Milk from cows in the country was transported further and stored at higher temperatures than in the past.
过去全国的牛奶运输路途远，且储存在较高的温度下。
And while some headlines have touted the discovery as a way to get human breast milk out of the udders of dairy cows, this kind of transgenic milk is still far more cow-like than human-like.
虽然一些头条报道将此发现吹捧为从牛乳中获取人类奶水的方式，这种转基因奶更大意义上还是牛奶，而非人奶。
"Cows give us milk" how often do we hear that little phrase.
我们经常可以听到一句话——“奶牛赠予我们牛奶”。
Not only did these early domesticated cows produce very little milk but, more importantly for humans, drinking cows' milk is very much an acquired skill. Martin Jones again.
首先这些早期驯化牛根本就产生不了多少牛奶，但最重要的仍是，对人类而言，喝牛奶其实是一种获得性的技能。
Milkcomesfrom cows. 牛奶是奶牛产的。
He did not milk cows because he was obliged to milk cows, but because he was learning how to be a rich and prosperous dairyman, landowner, agriculturist, and breeder of cattle.
他要挤牛奶并不是因为他非要挤牛奶不可，而是因为他要学会怎样做一个富有的、兴旺发达的奶牛场老板、地主、农业家和畜牧家。
He did not milk cows because he was obliged to milk cows, but because he was learning how to be a rich and prosperous dairyman, landowner, agriculturist, and breeder of cattle.
他要挤牛奶并不是因为他非要挤牛奶不可，而是因为他要学会怎样做一个富有的、兴旺发达的奶牛场老板、地主、农业家和畜牧家。
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