1. Scientists could "engineer" sheep that produce drugs in their milk.
    科学家可以"设计"乳汁中含有药物的绵羊。

2. Cloned sheep, he says, could be used as living drug factories.
    他说，克隆出来的绵羊可以用作活的药物工厂。

3. Last week's news that scientists had cloned a sheep sent academics and the public into a panic at the prospect that humans might be next.
    上星期的新闻报道说，科学家已经克隆了一只绵羊。这一消息引起了学术界和公众的恐慌，他们预想下一个就轮到克隆人类了。

4. Last year, he used embryos to successfully clone two sheep.
    去年，他用胚胎成功地克隆了两只绵羊。

5. It caused devastation by burrowing and by devouring the herbage which might have maintained millions of sheep and cattle.
    它们在地下打洞，吃掉本可以饲养数百万头牛羊的牧草，给澳洲大陆造成了毁灭性的破坏。

6. Instead of using early-stage embryo cells, Wilmut used cells from the udder (乳腺) of an adult sheep.
    威尔莫特使用的不是初期胚胎细胞，而是从一只成年绵羊的乳腺提取的细胞。