查询词典 radioactive source

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]。

The agreement establishes a process to collaborate with each other and with the International Atomic Energy Agency on export controls, international nuclear safeguards, protection of nuclear materials and facilities, nuclear emergency management and radioactive source security, it said.

这一协议为双方的合作，以及国际原子能组织控制下的核能出口，国际核安全、核原料的安全和保护、核问题紧急的处理、放射性核能的安全问题，都作出了建设性的贡献。

The intensity of a radioactive source.

辐射出射线的同位素被为放射性同位素。

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。

The method of low dose and half-body irradiation as a radiotherapeutic method is safe and feasible and the radiation modality of backing on the radioactive source is more safe.

低剂量半身照射是安全可行的放射治疗方法，且背对放射源的照射方式更为安全。

He added that there could one day be a useful outlet to the discovery - x-ray machines that would be cheaper and safer than conventional machines that require a permanent radioactive source and a highly trained technician for maintenance.

他补充说，也许有一天这个发现能派上用场――廉价安全的X光机，不象通常的X光机那样需要永久放射源，以及高度培训过的技工做维护。

In order to measure the mould level more quickly and accurately, the algorithms for real-time signal processing are developed to determine the pulse count rate, filter the signal and to compensate the decay of the radioactive source automatically.

为提高测量的统计精度和快速性，设计了信号实时处理算法测量信号脉冲计数率，进行信号滤波和放射源衰减自动补偿。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。