泌乳系统
双语例句原声例句
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本试验采用稀释滴种法对30头健康母黄牛的健康泌乳系统的10种正常菌群进行了定性、定量检测。
The study was carried out with the method of diluting and dripping to make qualitative and quantitative detection on 10 kinds of normal microbial flora from 30 cattle mammary gland.
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You're taking advantage of a promoter system, or a gene activation system, that this species knows about because adult animals can make milk.
我们之所以能利用这个启动子系统,或者称之为可以被这一物种识别的,基因活化系统,是因为成年动物可以泌乳
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