tracer怎么读：
音标['treisә]
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◎ tracer是什么意思
n. 追踪者, 描图者, 描绘工具
[计] 跟踪程序
n. an investigator who is employed to find missing persons or missing goods
n. an instrument used to make tracings
n. (radiology) any radioactive isotope introduced into the body to study metabolism or other biological processes
tracer的用法和例句：
1. I assume you're all here for the tracer.
我想你们都是为追踪器来的
2. It's a tracer, and it lodges in the cerebellum.
那是个追踪器 附着于小脑
3. I've lost all signal on your tracer.
我收不到你的跟踪器信号了
4. We have to find a way to deactivate the tracer.
必须得想方法让追踪器失效
5. A tracer. It's a tracking device, actually.
追踪器 实际上是个追踪装置
6. I tagged her with a tracer last time she was here.
上次她来的时候我用追踪器标记她了
7. Most of the rounds I got left are tracers.
我剩的子弹大部分都是曳光弹了
8. My chest hurts. It's from the tracer I injected.
我的胸疼 是注射的追踪剂的副作用
9. I see tracer fire over on your side.
我看到你的侧面有曳光弹射击
10. Standard tracer op. It's been running about a year.
标准的追踪行动 已经进行一年了
以上参考资料就是本英汉词典详细汇总的单词tracer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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