radioactive

adj.放射性的

adj.

1. 放射性的；有辐射的
   sending out harmful radiation caused when the nuclei (= central parts) of atoms are broken up

adj. [核] 放射性的；有辐射的

radioactive 有辐射的

radio-,辐射的，active,活性的，起作用的。

1. Wine is radioactive but few people stop drinking it on that account.
   酒是有放射性的，可是很少有人因此而戒酒。
2. All discharges and disposals of radioactive waste from Springfields were within relevant limits.
   斯普林菲尔德所有放射性废料的排放和处理都在限定的范围之内。
3. The government declared that it did not dump radioactive waste at sea.
   政府宣称并未将放射性废料倾倒在海里。
4. Eastern Europe is rapidly becoming a dumping-ground for radioactive residues.
   东欧迅速成为放射性残渣的倾倒场。
5. The original plan was to encase a small amount of a radioactive substance in a protective steel container.
   原先计划是要将少量的放射性物质封存在一个钢质防护罩中。
6. They were exposed to radioactive fallout during nuclear weapons tests.
   在核武器试验中他们暴露在放射性尘埃之下。
7. The waste is safely locked away until it is no longer radioactive
   废料被安全储存起来，直到其不再有辐射性。
8. Radioactive water had seeped into underground reservoirs
   放射性水已经渗入地下蓄水层中。
9. Radioactive waste is simply spent fuel
   放射性废物就是用后的燃料。
10. We should not yet abandon this option for the disposal of highly radioactive waste.
    我们还不能放弃选择这种方式来处理高辐射废料。
11. The decomposition of a radioactive element is the simplest example of a true first order reaction.
    放射性元素的衰变是真正一级反应最简单的实例。
12. In South Korea, nuclear safety officials say they have found radioactive iodine in Seoul and several other areas.
    在韩国，核安全官员称，他们在首尔和其它几个地区发现了放射性碘。
13. But irradiated food can not be certified organic and certain groups are concerned about radioactive wastes from the treatment.
    但是经辐射处理的食物就不可能是有机物了，此外，一些机构对辐射处理过程中会产生放射性废物这一情况表示十分担忧。
14. But they ran into another problem when radioactive water started leaking out into the ocean.
    但是，他们遇到的另一个问题时，放射性水开始泄漏到海洋中了。
15. Radium and uranium are radioactive elements.
    镭和铀是放射性元素。
16. Could you tell me the name of the scientist who discovered two new radioactive elements, radium and polonium?
    你能告诉我发现了两种新放射性元素，镭和钋的科学家名字吗？
17. Chemistry also uses calculus in determining reaction rates and radioactive decay.
    化学也使用演算在确定反应速率和放射性衰变。
18. 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。
19. Radioactive and other hazardous materials present health and safety problems in increasing numbers of countries.
    放射性及其它有害物质将给越来越多的国家带来健康和安全问题。
20. Radon is produced from the natural radioactive decay of uranium, which is found in rocks and soil.
    它产生于可在岩石和土壤中找到的铀自然的放射性衰变。
21. The largest amounts of radioactive waste are made up of nuclear fuel cases, reactor components and uranium.
    放射性废料中占比例最大的部分是核燃料部件、反应堆部件和铀。
22. A radioactive, inert, gaseous isotope of radon, with a half-life of3.92 seconds.
    氡的一种放射性的，惰性的和气态的同位素，其半衰期为3。92秒。
23. In this paper, radioactive pollution derived from the stone-coal related building materials of our country is analyzed.
    对我国与石煤有关的建筑材料的放射性污染状况进行了分析。
24. Radioactive caesium has also been detected.
    还发现了放射性铯。
25. I'm a biologist. I take radioactive samples and study them.
    我是生物学家，我研究样本。
26. Other substances such as nitrosamines, arsenic, and some radioactive elements can also be carcinogenic.
    其他物质如亚硝胺、砷和一些放射性元素也有致癌作用。
27. The water is contaminated with radioactive iodine and it's leaking into the sea.
    这些水被放射性碘污染，正在向海洋中泄漏。
28. Because of this radiation they said the substance was radioactive.
    由于这种辐射性现象，他们把该种物质称为放射性物质。
29. Examples of degradable pollutants are DDT and radioactive materials.
    可降解的污染物如DDT和放射性物质。