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。
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.
放射源的辐射指纹能起到标识和鉴别放射性物体的作用。
Radiation fingerprints sometimes can be used to label and identify the radiation resources.
用电子束或X -射线进行辐照确实完全解除了对某种放射源的需要。
Indeed the use of an electron beam or X-rays FOR irradiation overcomes the need FOR a radioactive source altogether.
它们用来校准铯137，但是也用作很多其他电离放射源的出色的指示器。
They are calibrated to Cesium 137, but also serve as excellent indicators for many other sources of ionizing radiation.
放射源的管理也是核电站或核企业维持其良好安全记录和社会形象的一项重要工作。
Radioactive source management is one of the key activities for a nuclear power plant to maintain its good safety record and image to the public.
它是一种放射线的空间定位标准量具，使用方便，快捷，准确，并且可以对放射源的工作点和激光定位指示其进行校正。
The utility model is convenient, quick and precise to use and can indicate the correction of the action spot of the radioactive source and the laser positioning.
分析了采用不同率表电路的同位素仪表因放射源的衰减而对仪表测量误差的影响，得出了对仪表电路设计有参考价值的结论。
The influence of radioactive source decay on measuring error of the isotope instruments is analysed. The valuable conclusion for designing the circuit of instrument is obtained.
从那时起，尽管它是太空中除太阳系外最亮的放射源，光学望远镜在数十年的时间里却不能给它准确定位。
Even then, although it is the brightest radio source in the sky outside the solar system, optical telescopes could not locate it for several years.
废品经销商戴威尔费雷拉，买下了这个放射源，他这个东西在黑暗中发出的蓝色光亮非常好奇。
Scrap dealer Devair Ferreira, who bought the source, was intrigued by the blue glow it emitted in the dark.
平均每个美国人每年接收360毫雷姆的射线，其中300毫雷姆来自自然放射源，60毫雷姆来自人类活动(雷姆是射线强度单位)。
The average American receives 360millirems of radiation each year, 300 from natural sources and 60 from man-made activities. (a rem is a unit of radiation exposure.)
射线聚焦来自体外称作外射线术的放射源。
Radiation focused from a source outside the body is called external beam radiation.
结果发现，放射源与探测器之间屏蔽的好坏和合理的探测距离对提高线性度有很大关系。
The results show that the big relation for increasing linear degree is related by the good and bad screening between radiator and detector, and the reasonable geometric.
为减少放射源对仪器操作人员辐射的影响，对表层型核子水分-密度仪进行了改进，研制出遥读遥测式表层型核子水分-密度仪。
In order to reduce radiation on the operator, a remote-control nuclear surface moisture-density gauge is developed by improving the original nuclear surface moisture-density gauge.
一个光电倍增管，用来探测从镭放射源中随机发射的光子；
A photomultiplier tube, to detect the random photons thatemanate from the radium source.
新疆责任事故发生的较多，今后放射源安全管理的重点内容应该是培植安全文化素养。
There were relatively more responsible accidents in Xinjiang, and the future key points of management of radioactive sources should be focused on building up the safety awareness.
对于料位开关，检测器的支架总是高于放射源铅灌的支架。
For level switch, the bracket of the detector is always higher than the bracket of the shielding.
并对目前放射源安全管理存在的问题，提出了对策和建议。
Based on the existing problems of safety management of radioactive sources,...
和距离一样，你和放射源之间隔开越厚重严密的物质越好。
Shielding — Like distance, the more heavy, dense materials between you and the source of the radiation, the better.
说明了核子转盘秤结构简单，用于散装固体颗粒物料的连续计量方便灵活。关键词核子转盘秤放射源探。
It was shown that nucleon turning tray steelyard was simple in structure, and it could be used to measure bulk particle material continually and conveniently.
说明了核子转盘秤结构简单，用于散装固体颗粒物料的连续计量方便灵活。关键词核子转盘秤放射源探。
It was shown that nucleon turning tray steelyard was simple in structure, and it could be used to measure bulk particle material continually and conveniently.
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