放射

Beneath the Earth's crust lies the mantle which is heated by the radioactive decay of heavy elements.

地壳的下面是地幔，由于有重元素的放射衰变活动所以温度较高。

Our company mainly deals in Large Scale Medical Machine which include: Multi-colored Ultrasonic Equipment, Radioactive Products, CT Series Products, Nuclear Magnetic Resonance Products ect.

北京科瑞伟业科技发展有限公司成立于1998年，总部设在北京、面向全国、立足河南，专业代理销售国际知名品牌Philips医疗器械，是飞利浦医疗X线影像系列和超声影像系列全线产品的授权代理商，主要经营飞利浦大型医疗设备，具体包括：彩超设备、放射产品、CT系列产品、核磁共振系列产品等。

Unfortunately, state officials decided the radioactive source under the hood would not be safe for widespread use.

不幸的是，国家官员决定放射源引擎盖下不会安全的广泛使用。

You can take real random data from the mouse movements of the user, his key strike delays, some radioactive source connected to your computer or whatever you want.

你可以从用户的鼠标移动真正的随机数据，他的主要罢工延误，一些放射源连接到电脑或任何你想要的。

The invention comprises a method of more efficient detecting of radioactivity from a low energy radioactive source and apparatus therefor.

本发明包括一种更有效地检测来自低能放射源的放射性的方法以及所用的装置。

Indeed the use of an electron beam or X-rays for irradiation overcomes the need for a radioactive source altogether .

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。

The position of radioactive source in the chamber has no remarkable influence on the measurement.

结果表明，当电极板间距离小于两倍α粒子飞行距离时，测量结果随电极板距离的增大而微弱增大，电离室中放射源的位置对测量结果影响不显著。

Indeed the use of an electron beam or X-rays for irradiation overcomes the need for a radioactive source altogether.

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。这个象炼狱般的地方将一缕致死的放射性同位素喷入大气层。

The investigation on radioactivity level s of radioactive source storehouses and surrounding environment were conducted in logging CO.

对大庆测井公司放射源库及周围环境的放射性水平进行了调查，调查内容分为环境空气气溶胶辐射水平、水环境辐射水平、环境地表γ辐射空气吸收剂量率及土壤环境辐射水平四个方面。

The investigation on radioactivity levels of radioactive source storehouses and surrounding environment were conducted in logging CO.

对大庆测井公司放射源库及周围环境的放射性水平进行了调查，调查内容分为环境空气气溶胶辐射水平、水环境辐射水平、环境地表γ辐射空气吸收剂量率及土壤环境辐射水平四个方面。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。