radioactive造句_radioactive例句_radioactive用法_V5词典

1. The radiation radius of the radioactive radium radiator in the stadium is variable.: 放射性的镭暖气装置的辐射半径在体育场是易变的。

2. Madame Curie was the physicist with expertise in chemistry that, in 1898, discovered the radioactive substances of radium and polonium in Paris, France.: 居里夫人是一位具有化学专门知识的物理学家。1898年，她在法国巴黎发现了放射性物质的镭和钋。

3. Once the reactor has shut down, there remains "decay heat" from traces of other radioactive isotopes.: 一旦反应堆关闭，它仍热存在有来自其他放射性同位素踪迹的衰变热。

4. Radioactive iodine loses half its strength in a week.: 放射性碘在一周内会失去一半威力。

5. But it depends on the depth of the radioactive material.: 但是这取决于放射性物质的厚度。

6. This radioactive form of nitrogen does not occur in nature.: 氮的这种放射性形式在自然界中不会产生。

7. The fireball and mushroom cloud carry radioactive particles upward, and the wind sends them near and far.: 火球和蘑菇云将放射性粒子推到上空，然后风将它们吹送到附近及远处。

8. Traces of radioactive substances in the air and water, believed to emanate from the crippled nuclear plant, have been detected as far as Tokyo, 250 kilometers away.: 空气和水中的放射性物质含量相信是来自于遭到破坏的核电站，远在250公里以外的东京也已经检测到这些放射性物质。

9. Authorities said there was no radioactive leak, but critics urged France to rethink its nuclear power in the wake of the catastrophe at Japan’s Fukushima plant.: 当局说那里无放射性泄漏，但是批评者呼吁法国应该重新考虑它的核能不再步入像日本福岛核电站的大灾难。

10. Then she found that pitchblende was more radioactive than uranium by itself.: 于是她发现沥青油矿，它的放射性要比铀本身还要强。

11. A VOA reporter talked to people at a Little League game on Sunday and found that none of them knew about the radioactive hot spot.: 一位美国之音的记者在周日与参加一场少年棒球比赛的人们交谈发现，他们都不知道有关放射性的热点。

12. But the pills are not a cure for radiation sickness. And they work only if the radioactive iodine has been taken into the body through food or drink.: 但这种药片不能治疗辐射感染，而且只有在放射性碘是通过食物和水进入人体的情况下才能发挥其作用。

13. As the heat diminishes, radioactive materials that have vaporized condense on the particles and fall back to Earth.: 当核爆的热量减少，被蒸发放射性物质会浓缩到这些颗粒中，然后落到地面。

14. Without galactic assistance, I know of no other way to address the radioactive fallout problem.: 没有银河人的援助，我知道没有其他办法解决放射性尘埃问题。

15. Radioactive caesium-137 also appeared in one of the samples, but at levels below the legal limit.: 其中一个样品中还检测到了放射性的铯-137，但是还在法律限定标准之下。

16. They will then spend about 10 minutes each inside connecting eight duct-pipes to ventilators that will filter out the radioactive material in the air.: 他们每人将在里面停留约10分钟，将八个管道与通风设备连接。该通风设备将过滤掉空气中的放射性物质。

17. Professor Bushberg says removing the topsoil might make the land safe for use. But it depends on the depth of the radioactive material.: 布希柏格教授说，移除表层土壤可以保证土地的使用安全，但这取决于放射性物质渗入的深度。

18. One of the biggest problems the nuclear industry faces is what to do with the radioactive waste it produces.: 核工业所面临的最大问题之一就是如何处理所产生的放射性废料。

19. The other radioactive material often in the cooling water of a nuclear reactor is tritium.: 核反应堆排放的冷却水通常含有的另一种放射性物质就是氚。

20. The other radioactive material often in the cooling water of a nuclear reactor is tritium.: 核反应堆排放的冷却水通常含有的另一种放射性物质就是氚。

21. A living organism would take in the radioactive carbon and convert it to organic material.: 有生命的有机体一定会吸收具有放射的碳，并把它转化为有机物质。

22. radioactive contamination: 放射能污染

23. If high-level radioactive wastes are deposited underground, high temperatures may develop.: 如果把高强度放射性废料埋在地下，就可能产生高温。

24. The radioactive dust will contribute to higher levels of uranium and radon.: 放射性尘埃会形成铀和氡的高值。

25. The breakdown of radioactive isotopes goes on at constant rates.: 放射性同位素的衰变在恒定的速率下进行。

26. Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.: α粒子是从天然放射性蜕变得到的带正电的氦核。

27. a radioactive isotope: 放射性同位素

28. The radioactive wastes release a lot of energy due to radioactive disintegration.: 由于放射性蜕变，放射性废料释放出大量的能量。

29. the unknown radioactive element: 不知名的放射性元素

30. Alpha particles emitted by radioactive nuclei have energies of a few Mev.: 由放射性原子核发射出的α粒子能量一般为几个Mev。

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