Maybe he was poisoned as a precursor.

也許對(duì)他下毒只是一個(gè)預(yù)防手段

We'd need a live donor with the precursor.

我們需要一個(gè)有基因前體的活體捐獻(xiàn)者

Torturing animals is a precursor to serial killing.

折磨動(dòng)物是 成為連環(huán)殺手的前兆

A hidden tomb armed with a precursor to napalm.

一個(gè)配備著類似燃燒彈的隱藏古墓

With the rats, the pneumonia was the precursor to their brains melting.

在老鼠身上 它們的大腦融化前 都是先感染的肺炎

A precursor to science fact! In some cases, yeah.

是科學(xué)真理的先驅(qū) 個(gè)別時(shí)候而已

No precursor behavior that would point to suicide or relapse.

沒有任何預(yù)兆表明她會(huì)自殺或復(fù)發(fā)

It's one of the precursors in the manufacture of things like vitamines.

它是生產(chǎn)維他命類藥的主要前體之一

But night sweats can be a precursor to bedwetting, and that is very serious.

但盜汗可能演變成尿床 那就很嚴(yán)重了

The arterial thin sections showed atherosclerotic precursor lesions.

動(dòng)脈細(xì)節(jié)表現(xiàn)出動(dòng)脈粥樣硬化的病變前兆