如果科学家改变动物的基因从而为其他的物种制造奶乳，这是不是太不合理，甚至太不道德了？

If scientists are genetically altering animals to create milk for a different species, is that even ethical, let alone sensible?

youdao

中国的乳业和美国的一样，奶农们在价格上的竞争多过在质量上的竞争。

The Chinese dairy industry is one, like my own native us, where farmers more often compete on price than quality.

youdao

我不相信这里会有任何实际的好处。而这次奶业丑闻正揭示了乳业公司有多么依赖于对消费者进行营销，而不是对消费者进行教导。

I'm not convinced there are any real benefits, and this scandal lays bare just how much dairy companies rely on marketing to us rather than teaching.

youdao

When this animal makes milk, it makes all the normal milk proteins, but it also activates your gene of interest as well.

那么当这一后代泌乳的时候,它不仅表达出自身正常的奶蛋白质,也激活了目的基因的表达

耶鲁公开课 - 生物医学工程探索课程节选