radioactive

radioactive

1. In 1903 Marie received her doctor's degree for her study on radioactive matter.

1903年,玛丽在她的放射性物质学习上取得了博士学位.

2. To activate materials can also mean to make the material radioactive.

“使材料产生放射性”的意思也可能是“令该材料具有放射性”。

3. A person handling radioactive materials has no way of telling whether he is touching something too "hot" for safety.

一个处理放射性物质的人却无法断定他是否正在接触某种太“热”的危及安全的东西。

4. Recent radioactive scans within 1 week of a C-peptide test.

一周内作过放射扫描检查C肽者。

5. A certain discharge of possible radioactive effluent.

一定量的可能有放射性的废水。

6. 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。

7. In fact, anything in or near the reactor becomes radioactive.

事实上，任何在反应堆里或反应堆附近的东西都会有放射性。

8. Producing a very great amount of long-lived radioactive fallout.

产生大量辐射微尘的产生大量的长期放射性下降物的.

9. Producing a very great amount of long-lived radioactive fallout. Used of nuclear weapons.

产生大量辐射微尘的产生大量的长期放射性下降物的。用于核武器

10. To make(a substance) radioactive.

产生放射性使（物质）具有放射性

11. Radioactive waste must be carefully stored until it can safely be disposed of.

人们在安全处理掉放射性废料之前,一定要把它仔细储藏起来。

12. People should keep away from the radioactive waste.

人们应远离放射性废物。

13. They discovered two kinds of radioactive matter----polonium and radium.

他们发现两种类型的放射性物质----钋和镭。

14. Isabella Swan：I have considered radioactive spiders and kryptonite.

伊莎贝拉：“我考虑过放射性变异蜘蛛和氪石。”

15. You should be very careful when you use those radioactive material.

你们使用这些放射性物质的时候一定要非常小心。

16. You may have another certificate showing the goods to be free from radioactive contamination.

你们还要出具另一份证明书，以证明货物没有受放射线污染。

17. Consumer Pioneer Or Radioactive User: Which One Are You?

你是哪类高科技产品消费者?

18. How many radioactive elements do you know?

你知道多少种放射性元素?

19. The transmutation of the elements was no longer the privilege of the radioactive substances alone.

元素的衍变不再是放射性物质独具的特点。

20. Just now we speak about the injecting of DC now it is implanting of radioactive seeds.

刚才我们讲的是植入DC细胞,现在植入的是放射性粒子。

21. The residual nucleus will, in general, undergo a radioactive transformation.

剩余核一般说来将发生一次放射性衰变。

22. The branch of medicine that deals with the use of radioactive substances in diagnosis and treatment of disease.

医疗辐射学医学的一个分支，从事用放射性物质进行疾病诊断和治疗

23. The time required for half the nuclei in a sample of a specific isotopic species to undergo radioactive decay.

半衰期放射性样品的原子核经历一半放射性衰变所需要的时间

24. Rutherford first identified the action of probability in radioactive decay .

卢瑟福首先认识到几率在放射性衰变中的作用。

25. Isotopes that emit radioactive particles; a stove emitting heat.

发射出放射性粒子的同位素; 发出热量的炉子

26. It is prohibited to discharge waste water containing high-level radioactive matter into the sea.

含强放射性物质的废水，禁止向海域排放。

27. Yes, it's true. In fact it's why radioactive stuff glows.

嗯,这是真的。实际上放射性材料会发光也是因为同样的原因。

28. Thus,certain pitchblendes containing 75% of uranium oxide are about four times as radioactive as this oxide.

因此，含75%氧化铀的某种沥青铀矿物质的放射性是铀氧化物放射性的4倍。

29. It was similar to the two groups in late reaction to radioactive pulmonary fibrosis.

在减轻放射性肺纤维化等晚反应方面两组相似。

30. In our lab everyone is supposed to wear a mask to protect himself from radioactive materials.

在我们的实验室，人人都要戴面具，以防放射性材料。

31. For a cancer scan, a radioactive atom is attached to vitamin B-12, which is then injected into the patient.

在扫描癌灶时，医生将放射性元素附着在维他命B－l2上，然后将其注人病人体内。

32. Inside each drum was a designated quantity of radioactive waste.

在每个圆筒中都装有规定数量的放射性废物。

33. There are two main types of uses of radioactive isotopes in biochemistry.

在生物化学中，放射性同位素主要有两方面的应用。

34. In Nabok's village, experts say, the biggest concern was radioactive iodine.

在纳伯克的村庄里，专家说，最需要关心的是辐射性的碘。

35. In fission processes the fission fragments are very radioactive.

在裂变过程中，裂变碎片具有强烈的放射性。

36. In the fission processes the fission fragments are very radioactive.

在裂变过程中，裂变碎片具有强烈的放射性。（形容词转为名词）

37. In fission processes, the fission fragments are very radioactive.

在裂变过程中，裂变碎片的放射性很强。

38. In this experiment, a soil sample was incubated with a dilute soup of radioactive organic molecules.

在这个实验中，一份土壤样品同一份含放射性有机分子的稀释浓稠液体一起培养。

39. During those hours radioactive xenon gas built up in the reactor.

在这几个小时中，放射性气体氙在反应堆中聚集增多。

40. Measurement of geologic time,as through isotopic radioactive decay.

地质年代测定是通过放射性同位素衰变来测定的。

41. Measurement of geologic time, as through isotopic radioactive decay.

地质年代测定通过放射性同位素衰变来测定地质年代

42. Most isotopes produced artificially are radioactive.

多数人工制造的同位素都具有放射性。

43. Most radioactive waste is being stored in these 23 dumps.

多数放射性废弃物存放在这23个垃圾站。

44. Does the Observatory produce radioactive wastes in the daily routine work?

天文台的日常工作有否产生放射性废物?

45. 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。

46. The longer a particular radioactive precursor lives, the longer xenon formation from it is held off.

如果某种放射性母核存活得越久，其生成氙的时间也就延得越晚。

47. It looked like ordinary salt, but was one million times more radioactive than uranium.

它看上去就像普通的盐,而它的放射性要比铀大一百万倍。

48. Practically every atom had its origin in the tiny violence of a radioactive disintegration some time within the past few billion years.

实际上每个原子都来源于过去几十亿年中某一时刻放射性分裂的微小激变。

49. Any of several radioactive gases that are isotopes of radon and are products of radioactive decay.

射气几种氡的同位素的放射性气体，是放射性物质衰变的产物

50. A radioactive isotope of thorium with mass number228.

射钍钍的放射性同位，质量数为

51. A present from Aunty Ena to wear as I eat my radioactive meal for one.

将它包装得似锦、如花。

52. Ewing's12- year stint on the WIPP panel was his first prolonged involvement in the radioactive waste business.

尤因在WIPP的审查小组待了12年，那是他首次长时间投入放射性废弃物的工作。

53. Petrographically and mineralogically similar rocks quite often have different concentrations of radioactive elements.

岩石学矿物学上类似的岩石，其放射性元素丰度却往往有所不同。

54. The engineers have got under all the radioactive wastes produced in that nuclear power plant.

工程师们已把核电厂生出的放射性废物全部控制起来。

55. It had been used for practical ends, to identify elements and to unravel radioactive decay chains.

已将其用于实践的目的，去鉴别元素和阐明放射性衰变系。

56. Use Movers to destroy the radioactive debris.

建造漫步者护航艇前去清除放射性碎片。

57. Build Movers to clear the radioactive debris.

建造漫步者护航艇模块。

58. In its early stages the rain was augmented by the small water droplets still descending from the radioactive cloud.

开始时，从放射性云下沉的小水滴使雨势增大。

59. A radioactive particle moving in a blood stream causes transient changes of dose rate near its path.

当一个放射性物质在血流中移动时在它的路径附近引起剂量率的瞬间变化。

60. As the radioactive serpents leave, the molecules will cease to combust.

当辐射性蛇形物离开时，分子将停止燃烧。

61. Expectant mothers may not do work connected with radioactive isotopes.

怀孕女工不得做与放射性同位素有关的工作。

62. We will not consider radioactive pollutants because of their special nature.

我们不研究放射性污染物,原因是它们的性质特殊。

63. We will not consider radioactive pollutants because of their specialized nature.

我们不研究放射性污染物，原因是它们的性质特殊。

64. What can we do with dangerous radioactive wastes?

我们如何处理这些放射性废物?

65. I shall now speak to you of the experiments which have led us to obtain by transmutation new radioactive elements.

我现在跟诸位讲讲那些使我们通过蜕变法获得新的放射性元素的实验。

66. All the radioactive materials give off the harmful radioactive which can be deadly at high levels.

所有这些放射性材料都放出有害的射线，小则致癌，大能致死。

67. The fission products formed are highly radioactive.

所生成的裂变产物具有很强的放射性。

68. The chemistry of radioactive materials.

放射化学研究放射性物质的化学

69. The radioactive fallout caused abnormal births, thyroid problems, and other illnesses among Rongelap's inhabitants.

放射尘导致了朗格拉普岛的居民出现了怪胎、亢等多种疾病。

70. They can determine the age of these bodies or artifacts by measuring the amount of radioactive carbon in them.

放射形碳元素确定年代技术。

71. The radioactive cloud reaches a height of several miles before spreading out abruptly into a mushroom shape.

放射性云在上升达几英里高度后才猛然散开成蘑菇状。

72. 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。

73. The rate at which radioactive elements disintegrate varies from one element to another.

放射性元素的衰变速度随元素种类的不同而不同。

74. A naturally occurring or artificially produced radioactive element.

放射性元素自然产生或人为制造的放射性元素

75. A radioactive atom could transmute itself into an entirely different kind of atom.

放射性原子本身能嬗变为性质完全不同的另一种原子。

76. 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。

77. 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。

78. 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。

79. There is a danger of serious contamination from radioactive waste.

放射性废弃物有严重污染的危险。

80. Radioactive waste,( waste material from nuclear power-stations, etc.

放射性废料(核电站等产生的核废料).