radioactive造句

1、 Three radioactive minerals are curite, sklodowskite and cuprosklodowskite.(三种放射性矿物是居里石、矽卡洛多夫石和铜矽卡洛多夫石。)

2、 How do food products become radioactive?(食物产品如何才能具有放射性？)

3、 She gave these rays a new name“radioactive”.(她给这种射线取了一个新名字，叫“辐射”。)

4、 Radioactive caesium has also been detected.(还发现了放射性铯。)

5、 These minerals can be dated by radioactive decay techniques because of the very small quantities of radioactive trace elements they, in turn, contain.(这些矿物可以用放射性衰变技术测定年代，因为它们所含的放射性微量元素非常少。)

6、 When the immunoprecipitate was subjected to SDS agarose gel electrophoresis, 3 radioactive bands were obtained, one of which corresponded to pure human albumin in its position.(将体外翻译产物的免疫沉淀物经SDS-聚丙烯酰胺电泳，得到相当于人血清白蛋白的同位素标记的电泳区带。)

7、 About the same time, though, scientists realized comets might contain decaying radioactive isotopes that could have warmed cometary interiors to temperatures that caused the interiors to evolve.(然而，大约在同一时间，科学家们意识到彗星可能含有衰变的放射性同位素，这些同位素可能使彗星内部的温度升高到导致内部进化的温度。)

8、 The government has been storing radioactive waste at Fernald for 50 years.(该政府50年来一直在弗纳德储存放射性废物。)

9、 Radioactive cesium has also been detected in food.(食物中也发现了放射性铯。)

10、 Sunflowers growing in pots were placed, with their roots submerged, in the pond contaminated with radioactive elements.(花盆里的向日葵浸没在被放射性元素污染的池塘里。)

11、 Marie Curie, now at the highest point of her fame and, from 1922, a member of the Academy of Medicine, researched the chemistry of radioactive substances and their medical applications.(居里夫人现在的名气到达顶峰，从1922年开始，她是医学学会的成员，研究放射性物质的化学性质及其医学应用。)

12、 The radiation radius of the radioactive radium radiator in the stadium is variable.(放射性的镭散热器在体育场的辐射半径是可变的。)

13、 Radon is radioactive and hazardous.(氡有放射性，是有害物质。)

14、 Victims may be exposed to poisonous or radioactive minerals.(受害者可能接触到了有毒或放射性矿物。)

15、 Helium is the by product of millennia of radioactive decay from the elements thorium and uranium.(氦是钍和铀元素数千年放射性衰变的副产品。)

16、 Atoms become radioactive when they are unstable.(当原子不稳定时，会具有放射性。)

17、 The early Earth contained abundant radioactive materials.(早期地球含有丰富的放射性物质。)

18、 They were exposed to radioactive fallout during nuclear weapons tests.(他们在核武器试验过程中暴露于放射性核辐射。)

19、 Eastern Europe is rapidly becoming a dumping ground for radioactive residues.(东欧正在迅速变成一个放射性残渣的倾倒场。)

20、 Radioactive water had seeped into underground reservoirs.(放射性水已渗入了地下蓄水池。)

21、 She had often carried test tubes containing radioactive isotopes in her pocket, remarking on the pretty blue-green light they gave off.(她经常把装有放射性同位素的试管放在口袋里，对试管里发出的漂亮的蓝绿光赞不绝口。)

22、 Geological dates are usually obtained by using the rates of decay of various radioactive elements found in minerals.(地质年代通常是通过矿物中发现的各种放射性元素的衰变率来获得的。)

23、 Like her mother, Irene was awarded a Nobel Prize, along with her husband, Frederic, in 1935 for producing new radioactive elements.(与她的母亲一样，1935年，艾琳和她的丈夫弗雷德里克（Frederic）因为制造了新的放射性元素而获得了诺贝尔奖。)

24、 Because it is heavy you expect it is radioactive.(因为它的重，所以你想它应该是放射性元素。)

25、 The sunflowers kept growing; in the process, they absorbed radioactive elements.(向日葵继续生长；在这个过程中，他们吸收了放射性元素。)

26、 Japan dumps thousands of tons of radioactive water into sea.(日本把几千吨辐射水倒入海里。)

27、 One of Marie Curie's outstanding achievements was to have understood the need to accumulate intense radioactive sources, not only to treat illness but also to maintain an abundant supply for research.(居里夫人的一项杰出成就是理解了积累强放射源的必要性，这不仅是为了治疗疾病，而且也是为了保持充足的研究供应。)

28、 The radioactive displacement law of Fajans and Soddy was formulated to describe the products of alpha and beta decay.(法扬斯和索迪的放射性位移定律被用来描述α和β衰变的产物。)

29、 The waste is safely locked away until it is no longer radioactive.(废料被安全地封存，直到其不再有辐射。)

30、 The phenomenon is called radioactive fallout.(这一现象即称之为放射性尘降。)