dairy cow

基本解释

I met high school student Matt Davis and his best in show winning dairy cow.
我看到了高中生马特戴维斯和他在展示其获奖奶牛的上佳表现。
A male calf born to a dairy cow is the wrong breed to profitably be raised for beef. His fate is much worse.
降生在乳制品作坊的公牛犊就是一个错误的品种，养着只能制成牛肉卖钱，它的命运更加坎坷。
Having been fattened up for slaughter, the six-year-old brown dairy cow escaped from her field in the village of Zangberg, 50 miles north-east of Munich, on 24 May.
六岁大的棕色奶牛——已经养得足够肥可以拿去屠宰——在五月24日从慕尼黑东北50英里的桑柏格镇她的养殖场里逃跑了出来。

The vast majority of dairy cows in the country are Holsteins, a breed that typically produces more milk per cow than others.
FORBES: Why Milk Isn't As "Natural" As You Think
In addition to the liver function test, DFA is developing tests for milk spoilage and cow pregnancy, which it hopes to test in Kenya with an East African dairy collective.
FORBES: Startup's Stamp-Size "Lab on a Chip" Tracks Disease in Remote Areas

奶牛
Objective The paper was conducted to estimate the breeding values of dairy cow reproductive characters and to compare the accuracy of different estimate methods of breeding values.
目的奶牛繁殖性状的育种值估计及比较不同育种值估计方法的准确性。
泌乳牛
In which 30 Holstein dairy cattle were conducted with feed comparison trial, the experiment time is 30 days. The milk production of the group increased 3.91% (per day per dairy cow).
对30头荷斯坦泌乳牛在相同饲养条件下进行了30天饲养对比试验，与对照组相比试验组平均日产奶量增加了3.91％。
乳牛

奶牛
Dairy cow mammary gland epithelial cells cultured in vitro can be used for research of mammary gland development, lactation mechanism, and biological reactor applications etc.
体外培养的奶牛乳腺上皮细胞在乳腺生长发育和泌乳机制的研究及乳腺生物反应器的应用等方面具有重要作用。
乳牛