查询词典 radioactive

Theoretically, there are infinite arrangements of position and exposure time of the radioactive source for a given treatment.

理论上对一固定治疗方式射源位置及暴露时闻有无限多的排列方式。

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。

There are two types of irradiation process: Gamma Irradiation from a radioactive source and high energy Electron Irradiation from an accelerator.

辐射过程有两种类型：辐射源发出的伽马射线和加速器发出的高能电子辐射。

This paper describes the main source、storage、management and disposal of radioactive waste and spent sealed source in Tsinghua University.

该文介绍了清华大学放射性废物的主要来源以及放射性废物的存贮、管理和处置。

Experts noted that the current urban living environment is the main source of radioactive hazards of indoor radon and radioelement content standard building materials.

专家指出，目前城市生活环境中主要放射性危害的来源有室内氡气及放射性元素含量超标的建筑材料等。

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。

The results show that ISOCS measurement method by efficiency calibration without a radioactive source is a convenient and reliable method for environment samples.

为了确保ISOCS系统无源刻度测量方法的可靠性，必须对ISOCS刻度软件进行内部一致性检验和准确性检验[1]。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。