1·He kept a few dairy cows.
他养了几头奶牛。
—— 《柯林斯英汉双解大词典》
2·The feeding of dairy cows has undergone a revolution.
奶牛的喂食已经历了一场革命。
—— 《柯林斯英汉双解大词典》
3·The dairy farm keeps many dairy cows.
乳牛场饲养了很多乳牛。
4·We have lots of dairy herds, dairy cows.
我们拥有许多乳牛群和奶牛。
5·They raise dairy cows, hogs and chickens, too.
他们还饲养奶牛、猪和鸡。
6·Dairy cows that are eating grass and clover as part of mixed-arable rotation.
进食杂草及苜蓿的奶牛如同混合耕地循环的一部分。
7·Playing classical and soothing music can increase the milk yield of dairy cows.
播放古典和轻松音乐可以增加奶牛的产奶量。
8·Dairy cows that are eating grass and clover as part of mixed - arable rotation.
进食杂草及苜蓿的奶牛如同混合耕地循环的一部分。
9·To maximize milk production, dairy cows are kept pregnant their entire short life.
为了尽可能多的得到奶制品，母奶牛短暂的一生只得不停怀孕。
10·The results showed that dairy cows were in heat stress in the sustained hot temperature.
结果表明：在持续高温天气下奶牛处于热应激状态。