查询词典 radioactive element

"For his discovery, by means of his mass spectrograph, of isotopes, in a large number of non-radioactive elements, and for his enunciation of the whole-number rule"

1922年弗朗西斯·阿斯顿英国"使用质谱仪发现了大量非放射性元素的同位素，并且阐明了整数法则"

By 6000, one is less than 20% mechanized, and remaining machines are radioactive rather than electrical in vibration.

到6000股，你的机械性不到20％，剩余的机器在振动上更是核辐射而不是电性的。

Mothers contaminated by radioactive materials may give birth to babies with mental deficiency.

受到放射性物质污染的母亲可能生下有智力缺陷的孩子。

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。

Waste minimization is one of the principles of radioactive waste management.

1引言废物最少化是国际原子能机构确定的放射性废物管理的原则之一。

Radiotherapy can cause abdominal radiation, radioactive radiation myelitis and hepatitis.

放疗可引起放射性肠炎、放射性脊髓炎和放射性肝炎等。

It is essential to trap metastable noble gas atoms with high efficiency in the studies of interactions between cold atoms and in dating applications through the detection of radioactive isotopes.

高效率地冷却和囚禁亚稳态惰性元素原子，可用以研究冷原子间的相互作用，以及通过对放射性同位素的检测实现样品年代测定。

Article 56 As stipulated in Article 26, section 3 of this law the operating licenses of nonmedical radioisotopes and radioactive facilities are divided into junior, medium and senior grades.

第56条本法第二十六条第三款非医用放射性物质及可发生游离辐射设备之操作执照，分为初级、中级及高级三种，其操作范围依左列规定

The monitoring results of radioactive and nonradioactive harmful materials in the environment surrounding a uranium tailing pool are reported.

本文报道了铀水冶尾矿库环境中的放射性和非放射性有害物质的监测结果。

second,there is the problem of waste.all nuclear power stations produce wastes that in most cases will remain radioactive for thousands of years.it is impossible to make these wastes nonradioactive,and so they must be stored in one of the inconvenient ways that scientists have invented.for example,they may be buried under the ground

第二点，就是浪费的问题。多数情况下所有核电站废弃物都会存在核辐射数千年，要使这些废弃物不带有辐射又是不可能的，所以核废物必须用科学家们发明的一种方法来储存处理。例如，可以把它们埋在地下

He became prime minister in 1997 and won international acclaim for his role in the Northern Ireland peace process.

他在1997年成为总理，并且因为在北爱尔兰的和平进程中发挥的作用受到国际社会的赞许。

Mixed Page Sorting Method Using the cuttable user model, this thesis proposes a mixed page sorting method by using cutted user model in server-side and complete user model in client-side.

隐私分级利用的混合式页面排序方法针对个性化搜索中搜索结果排序的问题，本文利用隐私可控开放的用户偏好模型，提出一个在客户端和服务器端分步进行的隐私分级利用的混合式页面排序方法。