查询词典 sealed 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 γ-ray source is radioactive isotope of 241 Am which has the emission energy 59.5keV.

射线源为同位素241Am，它发出的光子能量是59.5keV。

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。

Marie had linked the relationship between radioactivity to individual atoms in her first solo paper. The source of the radioactive energy. however, was still a mystery.

玛丽在她首先独自发表了论文中，关联了在放射性与单个原子之间的关系，然而元素放射性的来源仍然是一个谜。

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。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"