precursor怎么读：
音标[.pri:'kә:sә]
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◎ precursor是什么意思
n. 先驱者, 前导, 前兆
[化] 前体; 前身; 产物母体
n. a substance from which another substance is formed (especially by a metabolic reaction)
n. a person who goes before or announces the coming of another
precursor的用法和例句：
1. Maybe he was poisoned as a precursor.
也许对他下毒只是一个预防手段
2. We'd need a live donor with the precursor.
我们需要一个有基因前体的活体捐献者
3. Torturing animals is a precursor to serial killing.
折磨动物是 成为连环杀手的前兆
4. A hidden tomb armed with a precursor to napalm.
一个配备着类似燃烧弹的隐藏古墓
5. With the rats, the pneumonia was the precursor to their brains melting.
在老鼠身上 它们的大脑融化前 都是先感染的肺炎
6. A precursor to science fact! In some cases, yeah.
是科学真理的先驱 个别时候而已
7. No precursor behavior that would point to suicide or relapse.
没有任何预兆表明她会自杀或复发
8. It's one of the precursors in the manufacture of things like vitamines.
它是生产维他命类药的主要前体之一
9. But night sweats can be a precursor to bedwetting, and that is very serious.
但盗汗可能演变成尿床 那就很严重了
10. The arterial thin sections showed atherosclerotic precursor lesions.
动脉细节表现出动脉粥样硬化的病变前兆
以上参考资料就是本英汉词典详细汇总的单词precursor的翻译英语含义，如有错漏请向我们提供反馈意见。
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