断码 short in size 队长袖标 to a cow; cast pearls before a swine 对外经济技术交流 economic and technological exchange with the outside world; foreign economi...
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A tantalizing prospect because almost any organism, from a bacterium to a cow, can be programmed to synthesize GFP.
这个前景是美好的,因为从细菌到牛都可以用来合成荧光蛋白质。
A male calf born to a dairy cow is the wrong breed to profitably be raised for beef. His fate is much worse.
出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。
What a shame to take my horse, and give me only a dry cow!
把我的马牵走,只给我一头不产奶的母牛,这是多么可耻的事啊!
The child hurried the cow through the dark forest, following a narrow path that led to her grandmother's home.
VOA: special.2010.04.03
So, it's awkward to have to wait for a cow to get infected before you can vaccinate a population.
在给人们预防接种之前,你只有干等着,直到有一头奶牛感染了病毒才行
So if you want a real milk to drink, go to the cow and tell, "Give me fresh milk."
所以,如果你想喝真正的牛奶了,就去跟牛说,“给我点儿新鲜牛奶吧。”
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