Now, we know from modern farming that if the level of breeding stock falls below about three hundred females, the future of species of locally is at risk.
现在,我们从现代农业得知,如果良种畜的水平低于300头雌性,那么当地的未来物种便岌岌可危。
单词 | breeding stock |
例句 |
原声例句
剑桥雅思听力全真试题 6 Now, we know from modern farming that if the level of breeding stock falls below about three hundred females, the future of species of locally is at risk. 现在,我们从现代农业得知,如果良种畜的水平低于300头雌性,那么当地的未来物种便岌岌可危。 BBC随身英语(官网版) " On top of that, only if these studies are successful and the public are accepting, would we integrate these gene edits into commercial breeding stocks, " Dr Tait-Burkard told the BBC. So it seems we may have a while yet. “最重要的是,只有当这些研究成功并且公众接受时, 我们才会将这些基因编辑整合到商业育种中, ” 泰特-伯卡德博士告诉 BBC。 所以看来我们可能还有一段时间。 |
随便看 |
英语例句辞典收录519880条英汉例句词条,基本涵盖了全部常用单词的造句方法及例句,是英语学习的有利工具。