Maybe he was poisoned as a precursor.

也許對他下毒只是一個預防手段

We'd need a live donor with the precursor.

我們需要一個有基因前體的活體捐獻者

Torturing animals is a precursor to serial killing.

折磨動物是 成為連環(huán)殺手的前兆

A hidden tomb armed with a precursor to napalm.

一個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.

是科學真理的先驅 個別時候而已

No precursor behavior that would point to suicide or relapse.

沒有任何預兆表明她會自殺或復發(fā)

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

它是生產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 那就很嚴重了

The arterial thin sections showed atherosclerotic precursor lesions.

動脈細節(jié)表現出動脈粥樣硬化的病變前兆