ray source

X Ray Source in Dual Energy X Ray Bone Density Measure

双能X射线骨密度测量中的X射线源

Emitting system in x - ray source with micro - beam

微束斑X射线源发射系统的数值计算

Experimental Study of a Low debris Laser produced Plasma Soft X ray Source

低碎片激光等离子体软X射线源的实验研究

Parameters Affecting the Characteristic of X - ray Source

影响X光源特性的参数研究

Pulse X - ray Source and Time - gated Imaging

脉冲X射线源的获取及门控成像

Development of Soft X ray Source by Metal Plasm

金属等离子体软X光源的研制

Preparation of ~ ( 109 ) Cd X ray source by molecular plating method

用分子电镀法制备~（109）CdX射线源

Study on Influence of the Jounce of Ray Source on Image in Radiography System

辐射成像中射线源低频震动对图像影响的研究

The experimental study of optically stimulated luminescence dating technique using X ray source stimulation

Χ射线激发的光释光测年技术实验研究

Building and application of a collimated γ - ray source with multi-energy point

多能点γ准直标定源的建立及其应用

Dose estimation for two patients exposed to ~ ( 60 ) co γ - ray source in accident case

两例~（60）Co源事故受照病人的剂量估计

Absorbed dose point kernels of beta ray source

β放射性核素辐射源的吸收剂量点核函数

It is almost the case that each X ray source exhibits its own brand of variability .

几乎每个x射线源都有自己的变化特点。

LIGA Process and Gas-Puff Z-Pinch Pulsed Plasma X ─ Ray Source

LIGA加工及喷气式Z箍缩脉冲等离子体软X射线源

Building Polarized γ - Ray Source in BEPC

利用BEPC建造极化γ射线光源

Focal setting of eccentricity partial exposure of gamma ray source photographic inspection for spherical tanks

球罐γ源偏心局部曝光的焦距选择

The degradation in quality of reconstructed image caused by the error in the focal distance of X ray source is discussed .

本文分析了焦点距离（射线源到转轴的距离）D的误差对重建图像质量的影响，计算机模拟与实验结果表明，该种误差引起重建图像降质不甚明显。

Using high - power pulsed laser - produced plasma as soft X - ray source for approach lithography is described in this paper .

描述了用高功率脉冲激光打靶产生的等离子体作为软X射线源而进行的接近式软X射线光刻研究。

Measurements of the cross section of electron pair production near threshold using a low intensity ~ ( 60 ) co γ ray source

用低能弱γ源测量电子对的近阈产生截面

The irradiation was performed using a 60 Co-r ray source at a dose rate of 0.936 GY / min.

用~（60）CO7射线源照射，剂量率为0.936GY/min。

The wave characteristics of the early-stage electromagnetic pulse cor-responds with that of the γ - ray source .

得出的电磁脉冲早期波形特征和γ射线源波形有一一对应关系。

Backward Compton Scattering γ - Ray Source Based on Synchrotron Radiation Facility (ⅱ) Numerical Calculation of GeV γ - Ray Production

基于同步辐射加速器的康普顿背散射γ射线源（Ⅱ）产生亚GeV量级γ光子的数值计算

Three dimensional CT for the industrial pieces with large and flat size can be carried out by means of this method with a low energy X ray source .

在射线源能量较低的情况下，此法能够对大而扁的工业构件实施三维CT重建。

This paper introduces theory , characteristic , maintainer and preventability maintenance of contact and non-contact thickness gauge and ray source of that are described .

本文介绍了接触式测厚仪和非接触式测厚仪的工作原理、特点、保养及预防性维护，同时对非接触式测厚仪的射线源也进行了阐述。

140 kV X ray source with no filter produces continuous energy spectra , and two different X ray sensors obtain low energy and high energy incident spectra each .

未经滤波的单个140KV的X射线源，发射的是连续能谱的X射线，采用两种不同能谱响应的探测器分别得到高低能量的透射信号。

Using field emission cathode , X ray source can be made with several advantages : smaller volume and brighter , high frequency response , in-time turning on , etc.

采用场发射阴极的X射线光源具有体积小，辐射强度高，频率响应快，可以随时开启，无需预热的优点。

A spiral CT can obtain the volume data in the course of the X ray source rotating and data collecting when the patient 's moving position always parallels the machine .

螺旋CT是指X线源旋转及数据收集过程中病人连续平移，并在相对短的时间内获取容积数据。

We found that by increasing the power of the X ray source , the photoemission peak of Cu 2 p 3 / 2 shows a positive shift towards higher binding energy .

通过改变X光源的功率，发现高功率下Cu2p3/2的光电子峰相对于低功率下的Cu2p3/2峰有011eV的位移。

Effect of Promoting Growth of Fry and Hatchability by Irradiating Carp Embryos with the Ra-Be Neutron Source and ~ ( 60 ) Co γ - Ray Source

Ra-Be（n，γ）射线、~（60）Coγ射线辐照鲤鱼早期胚胎对孵化率和鱼苗成长的影响

The principle of measurement , choice of γ - ray source , response of lithium glass to γ - rays and mass attenuation coefficient of γ - rays for the material are discussed .

讨论了测量原理、γ源的选择、锂玻璃探头对γ射线的响应并测定了氯化球团料的γ射线质量衰减系数。