x-ray beam
英 [eks reɪ biːm]
美 [eks reɪ biːm]
网络 X射线束
双语例句
- PIPA involves penetrating the material being tested with a photon ( X-ray) beam.
PIPA是对材料进行深入的光子（X光）探伤探测。 - Objective: To evaluate the efficacy of radiotherapy in patients with keloids using kilovoltage X-ray, electron beam and192Ir.
目的：比较千伏X线、电子线和192铱放射治疗疤痕疙瘩的疗效。 - The test results will be a basis to develop a new PD location technique by using X-ray beam irradiation to power transformer.
利用这一特性有可能为变压器局部放电的检测和定位提供一种新方法。 - A2D-CT scan mode and its reconstruction algorithm, which can scan large-sized work pieces are introduced with paraxial X-ray beam.
介绍了一种二维CT扫描方式及其重建算法。它是一种利用近轴X光线，针对大型回转试件的二维CT检测方法。 - Effect on dermal atrophy and subcutaneous fibrose caused by different high energy X-ray during external beam radiotherapy for cervical cancer patients
不同能量X线全盆外照射对宫颈癌患者腹盆部皮肤萎缩和皮下组织纤维化的影响 - The nanoprobe excites the sample with a strongly focused X-ray beam and collects the characteristic fluorescence signal that is re-emitted.
纳米探针通过聚焦强X射线激发样品，然后收集发射出的特征荧光。 - The method made the X-ray beam harden at first, and then the kinds of prehardening materials and correction rule of beam hardening artifacts were obtained through experiment.
该方法对X射线进行一定程度的预硬化，通过实验获得预硬化材料种类及射束硬化伪像的校正规律。 - Exposure Conditions in Sensitometry of Medical X-ray Film by Using X-ray Beam
用X射线对医用X线胶片进行感光测定时曝光条件的探讨 - The linear nonuniformity and nonlinearity of multiple detectors and the nonuniform intensity distribution of the X-ray sector beam result in horizontal striations in the scan image.
其中多个探测器及前放的线性不一致性和非线性以及X射线扇型束流的强度角分布导致图像出现水平条纹和明暗条带。 - The results show that the higher is electron density, the effect is more evident. It has a direct impact on the distribution of the beam intensity, the diffraction and the deflection of the X-ray beam.
结果表明，在等离子体电子密度分布较高的区域，梯度效应明显，它直接影响光束的光强分布、衍射效应和光束的偏转程度。 - The beam hardening will result in artifact as reconstruction image in X-ray ( TICT). In the paper, we analyze the phenomenon of X-ray Beam hardening, and discuss the relation between the X-ray beam sum and the transmission thickness.
X射线TICT中，由于射线硬化现象使图像重建时出现伪影。 - X-RAY collimator subsystem is the important part of X-ray machine, and its main function is confine the scope of X-ray beam, to reduce the radiation harm to Patients; Another function is realizing the multi-scope exposure on one film working with the film motion and shielding system.
X光机限束器子系统作为X光机的重要组成部分，其主要用于对X光束的照射范围进行限定，以减少对患者的辐射，以及配合点片系统实现对X光胶片的多分片功能。 - The phenomenon of interference is presented when the X-ray beam hits the thin layer sample at glancing angle, the angles corresponding maximal and minimal intensity of x-ray fluorescence are described when the phenomenon of double-beam interference or multiple-beam interference is occurred.
介绍了掠射X射线与薄膜样品作用时产生的干涉现象，给出了X射线双光束干涉和多光束干涉产生极值的条件。 - This Paper studies the properties of neutral traps in soft X-ray beam irradiated SiO2 with the avalanche hot electron injection and MOS C-V techniques.
本文用雪崩热电子注入技术与MOSC-V技术，研究了软X射线辐照引入于SiO2中的中性陷阱的性质。 - In this paper, we have described the X-ray divergent beam technique, i. e. the production of Kossel lines and their applications to the deter-mination of the orientation of single crystals and to the precision measure-ment of lattice parameters.
本文介绍了X射线发散束Kossel线的产生及其在单晶定向和点阵参数测定方面的应用。 - This paper describes the design of a vacuum system for the X-ray lithograph beam line of Beijing Electron Positron Colliding Device.
本文介绍了BEPC工程（北京正负电子对撞机）同步辐射X射线光刻光束线真空系统设计。 - Geometrical Error due to the divergence of X-ray beam was analysed in an Ω& goniometer with stationary slit for residual stress measurement.
本文分析了准聚焦常规法应力测定中由于X射线有一定发散度造成的测量误差，并给出了修正方法。 - This paper introduces briefly the principles of three kinds of XPS imaging analysis mend, including parallel imag-ing, x-ray beam scanning and static electricity deflection plate scanning.
简单介绍了三种X光电子能话（XIE）成象分析的原理，包括平行成象法、X射线束扫描法和南电们转板扫描法。 - This paper presents a means of polychromatic X-ray beam hardening correction using a standard function to transform the polychromatic projection to monochromatic projection in large Industrial Computed Tomography ( ICT).
介绍了大型工业CT的一种多色X射线硬化校正方法。该方法利用一个标准函数将多色投影值转化为单色投影值。 - X-ray beam propagation in an inhomogeneous plasma with a continuously varied refractive index
X射线在折射率连续变化等离子体介质中的传播 - Neutral Traps in Soft X-Ray Beam Irradiated SiO_2
软X射线辐照引入于SiO2中的中性陷阱 - Vacuum System Design for the X-Ray Lithograph Beam Line of Beijing Synchrotron Radiation Facilities
同步辐射X射线光刻光束线真空系统设计 - Then, the attenuation coefficient that has been corrected is used for product back-projection reconstruction. Thus, the effect caused by X-ray beam hardening is wipped out effectively in testing composites workpiece.
对修正后的衰减系数再做卷积反投影重构，即可有效消除能谱硬化造成的影响。 - Experimental investigation of spatial coherence for soft X-ray beam in Hefei National Synchrotron Radiation Laboratory
合肥国家同步辐射光源软X射线束空间相干性实验研究 - Monolithic capillary X-ray lens can collect divergent white X-ray beam emitted from a point X-ray source into a quasi parallel beam.
整体平行束X光透镜能把点X光源发出的发散X光束聚焦后转变成准平行X光束。 - Methods From 1971 to 1998. 7 patients with kimura's disease were treated with low energy X-ray electron beam or high energy X-ray. The total dose of 10~ 40Gy was delivered and the therapeutic effects were retrospectively reviewed.
方法回顾性分析了1971～1998年放疗的7例病人，使用低能X线、电子线或高能X线治疗，剂量10～40Gy。 - For the fluorescent X-ray tubes, several spectral distributions of different directions of primary X-ray beam must be determined and then the mean values of these data are calculated in order to obtain the effective spectral distributions.
对荧光X射线管还应测定几个射线束方向的原级谱加以平均求得有效原级谱。 - The coaxial adjustment of the X-ray beam, aperture and shutter, the filter, positioning device is realized.
并通过在不同位置快速测量辐射野，实现X射线主射束、光阑、快门、过滤片、定位装置同轴性的调整。 - In the soft X-ray beam line, VariableAngle Plane Grating Monochromators is widely used with wide spectrum and highresolution.
在软X射线光束线中，变包含角单色器因为具有宽光谱、高分辨的等优点被广泛应用。