放射性

Any radioactive isotope introduced into the body to study metabolism or other biological processes.

为了研究新陈代谢或其他生物学过程而引入身体的放射性同位素。

A radioactive isotope of carbon.

碳的一种放射性同位素。

Seventy of the 350 naturally occurring isotope s are radioactive.

自然界有350种天然同位素，其中70种有放射性。

Put radioactive isotope ~(131)I in boreholes and mark the karst water evenly.

在钻孔中用放射性同位素~(131)I均匀标记地下水。

"What it amounts to," said Billings,"is that The Goose can convert any radioactive isotope into a stable one..."

"也就是说，"比林斯说道，"这只鹅能够把任何放射性同位素转变成稳定的同位素。。。。。。"

Most immunoconjugates have been designed to carry a radioactive isotope (radio-immunoconjugates) or a toxin .

大多数免疫交联物被设计用来携带放射性同位素或免疫毒性物质。

After 40 hour irradiation time, about 7 Ci of radioactive isotope 64Cu was produced via 63Cu64Cu reaction.

通过这一系列问题的解决，最后在串列加速器实验终端上获得了纯度约 50％、束流强度接近 10'离子／秒适用于库仑激发实验要求的时Cll离线放射性核束。

Distinguish by using a radioactive isotope or an isotope of unusual mass for tracing through chemical reactions.

用放射性同位素或不寻常质量的同位素使元素或原子显示运动踪迹。

Because a radioactive form of argon is produced by decay of a naturally occurring radioactive potassium isotope, it can be used to date rocks and samples more than 100,000 years old.

因为它是稀有天然放射性同位素钾衰变而产生的，所以可以用来测定十万年以上的岩石年龄和采样。属类：-〖化学

Foreman: Now, I'm injecting a material that's tagged with a radioactive isotope. It's gonna enter your spine and travel up to your brain. It'll make you able to think deep thoughts, at about 100 miles per hour.

福尔曼：我现在要给你注射一些混合了放射性同位素的物质，它将通过你的脊髓进入你的大脑，把你带入深度思考状态，大约每是小时推进100英里的速度。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。