查询词典 X ray

X-ray absorption dosage and the acumulated X-ray dosage of human sensitive organs during the operation under roentgenoscopy were explored through nonhomogeneous tissue equivalant radiological phantom and thermoluminescence measurement.

通过非均匀组织等效辐照体模和热释光测定方法，探讨BV29型电视X线机下手术时，人体受X射线辐射的吸收剂量和年累积吸收剂量。

X-ray diffraction was used to analyze the crystal structure and the field-emission scanning electron microscopy inspected the surface and cross-sectional morphology. X-ray photoelectron spectroscopy is used to determine the film composition. The optical transmittance, electric resistance, Hall Effect, and Seebeck coefficient were measured. It was found in XRD patterns that all samples possess In2O3 structure.

在特性量测方面，分别以X光绕射分析其晶体结构，场发射扫瞄式电子显微镜分析其表面及断面型态，以X光电子能谱分析仪分析薄膜成份，并搭配光穿透率、电阻率、霍尔效应及Seebeck系数等特性分析，探讨经热处理之后薄膜的热电特性变化。

The crystals were characterized by means of scanning electron microscope, transmission electron microscope, X-ray diffraction and X-ray photoelectron spectroscope, respectively.

并用扫描电子显微镜，透射电子显微镜， X射线衍射和X射线光电子能谱对其进行了表征。

The transmission grating is coupled to X-ray CCD , and a set of system for measuring soft X-ray spectra is obtained.

采用七道和十道的两台软X光谱仪同时测量双盘靶初次级辐射的软X光谱，并进行物理分析。

A transmission grating with an area of 1 mm × 1 mm, a pitch of 300 nm, and a gold thickness of 1 μm for X-ray imaging and microscopy is successfully fabricated by combining electron beam lithography, X-ray lithography, and electroplating.

利用电子束光刻、X射线光刻和微电镀技术，成功制作了面积为1 mm×1 mm，周期为300 nm，金吸收体厚度为1 μm的用于X射线显微成像的透射光栅。

GG5135 X-ray security check equipment is an advanced X-ray imaging systems.

GG5135型X射线安全检查设备是先进的X射线图像系统。

To determine x-ray yields, we needed accurate measurements of the x-ray spectrum produced by each source.

为了决定X射线的产额，我们需要精确的测量各种源的X射线产出量。

The catalyst was characterized by transmission electron microscopy, X-ray diffraction and energy dispersion X-ray spectrum.

利用透射电镜、X-射线衍射和能量散射X-射线能谱对催化剂进行了表征，并用循环伏安实验评价了催化剂对甲醇电化学氧化的电催化活性。

The structural evolution of ultrafine NiB and NiP amorphous alloys prepared by c hemical reduction during the annealing process is investigated by X-ray absorpt ion fine structure, X-ray diffraction and differential thermal ana lysis techniques.

摘 要：采用X射线吸收精细结构，X射线衍射和差热分析等方法研究了以化学还原法制备的NiB和NiP超细非晶态合金催化剂在退火过程中的结构变化。

Abstract］ Objective To explore the diagnosis and clinical application values of MRI on chondromalacia patellae.Methods 12 cases of chondromalacia patellae were checked by orthovoltage X-ray,the sick knee joints were scanned with 0.2 T permanent magnetic MRI,and the displays of X-ray and MRI were analyzed.

目的 探讨MRI用于髌骨软骨软化的诊断及临床应用价值方法对12例髌骨软骨软化患者行常规X线检查，并使用0.2 T永磁型MRI对患病膝关节进行扫描检查，观察分析髌骨软骨软化的X线及MRI表现。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。