复数： thousandths

It was the thousandth business to go bust .

它是第一千个破产的企业。

Sensitive to changes in temperature of two thousandth of a degree fahrenheit .

能感觉到华氏千分之二度的温度变化。

Although this represents less than a thousandth of the total , it is enough to draw tentative conclusions when compared with the genomes of modern humans and chimpanzees

尽管尚不足总数的千分之一，但与现代人和黑猩猩的基因组比对，足以得出初步结论。

The threshold level at which some kind of reaction can occur may be less than a thousandth of a potentially fatal dose , so where do you draw the line ?

可能发生某种反应的临界值也许不到可能致命剂量的千分之一，那么，你在哪里划这条线呢？

If you really want me to say that a data , I can only say that one ten thousandth .

如果你真要让我说一个数据，我只能说是万分之一。