There are, however, no interference problems with field-emission X-ray sources, so these can be used to take high-resolution pictures while treatment is proceeding.
而在场放射X射线源下就不会有这样的问题，可以在拍摄高分辨率图像的同时进行治疗。
The characteristics of the high Z ions are very important to the study of X ray lasing and other field.
重元素高电离的离子特性对研究激光核聚变和X射线激光等领域都很重要。
It plans to launch a hard X-ray modulation telescope to study the matter dynamics and high-energy radiation processes in the strong gravitational field of compact celestial bodies and black holes.
发射硬x射线调制望远镜，研究致密天体和黑洞强引力场中物质动力学和高能辐射过程。
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。
Degree of preferred orientation of hard Sr ferrite compacts molded with magnetic field was studied by X ray diffraction analysis.
利用X射线衍射分析方法，对湿压磁场成型的永磁铁氧体生坯晶体取向度进行了研究。
Raman spectra and x-ray diffraction spectra of annealed thin film showed that electrical field enhanced the MILC crystallization effect.
电场增强方式的时间常数比非电场增强方式小，表明加电场有促进晶化的作用。
The imaging principle of X-ray fluorescent tomography and its application in microanalysis field are introduced simply.
介绍了X射线荧光层析成像技术的成像原理及其在微量分析领域中的应用。
Through analysis of the field scale samples in Wuqi oilfield by X-ray diffraction method, scaling causes and scale control measures are studied in downhole and gathering system.
采用X -射线衍射方法分析了吴旗油田现场垢样成分，进而研究了吴旗油田井下及集输系统结垢原因和防垢措施。
The thickness gauge, as one of the applications, has succeeded in thickness measuring of the different materials in large range, and present a new application field for characteristic X-ray source.
作为应用之一制成的核辐射测厚仪，已成功地实现了在很宽的范围内对不同材质的厚度测量，丰富和扩大了这一应用领域，揭示了特征X射线新的应用前景。
The phase composition and microstructure of mullite powders were investigated by X-ray diffraction and field emission scanning election microscopy techniques.
利用X射线衍射仪和场致发射扫描电子显微镜等手段对合成粉体的相组成、结构和形貌进行了研究。
This paper introduces the physical basis, instrument and equipment, methodology and technology which to find associated mineral for field X-ray fluorescence determination.
介绍了现场X射线荧光勘查技术的理论基础、仪器设备和运用X荧光分析仪寻找伴生矿的方法技术。
They have been characterized respectively by transition electronic microscope (TEM), X-ray powder diffraction (XRD), field induced surface photovoltage spectrum (FISPS).
对其进行了透射电镜(tem)、X射线粉末衍射(XRD)，场诱导表面光电压谱表征(FISPS)。
The idea of standard field building by developed rep-rate fast pulse hard X-ray generator was advanced.
提出了用研制的可重复频率快脉冲硬X射线源建立标准场的设想。
Application figures for the same X-ray radiation is considered the forensic study of one of the new field.
应用数字X光片进行同一认定是法医放射学研究的新领域之一。
The effect of electric field on the recrystallization and recrystallization texture development in cold-rolled copper was studied by X-ray diffraction (ODF analysis) combined with optical microscopy.
利用X射线衍射技术并结合金相组织观察和显微硬度实验，研究了冷轧工业纯钢在电场作用下的再结晶及织构演变规律。
Introduce the application in the mine exploring of field on-the-spot with X ray fluorescence analysis instrument(XRF) of new generation.
介绍新一代X射线荧光分析仪（XRF）在野外现场矿产勘察中的应用效果。
The demands of rotating anode X-ray tubes used for CT on Chinese market are introduced and a proposal how to join in this field is presented.
阐明了我国CT机对旋转阳极x射线管市场的需求，并提出了切入此领域的建议。
The paper introduces the development of a new type of portable high frequency X-ray unit for field operations.
本文介绍了一种适合野战使用的新型便携式高频X线机的研制。
Influence of CO2 partial pressure on corrosion scale of P110 steel in stimulated oil field environments was investigated by using scanning electron microscopy(SEM) and x-ray diffraction(XRD).
利用高温高压釜设备辅以失重法、采用扫描电子显微镜（SEM）和X射线衍射（XRD）技术，研究了在动静两种状态下CO2分压对P110钢腐蚀产物膜的影响。
Purpose: To evaluate the value of X-ray plain, CT and low-field MRI in early avascular necrosis of femoral head.
目的：探讨X线、CT及低场MRI在诊断早期股骨头缺血坏死中的价值。
This article reviews the progress and the application of X-ray fluorescence spectrometry in the field of rock and mineral analysis in China and surveys the development in the future.
回顾了我国X射线荧光光谱分析的进展及其在岩矿测试领域的应用，并展望了今后的发展趋势。
The ion manipulation arrangement (140) is in particular beneficial for high-end X-ray-tubes including an electrical field-free region (131).
所述离子处理装置(140)特别有益于包括无电场区域(131)的高端X射线管。
The invention relates to the radiation checking technical field, in particular to an X-ray checking system and a transmission method of data and signaling in the system.
本发明涉及辐射检测技术领域，尤其涉及一种X射线检查系统及该系统中数据和信令的传输方法。
The crystal structure, morphology and luminescent properties of samples were analyzed by the X-ray diffraction, field emission scanning electron microscope and spectrofluorometer, respectively.
通过X射线粉末衍射仪、场发射扫描电子显微镜和荧光分光光度计分别表征样品的晶体结构、颗粒形貌和发光性能。
X-ray diffraction indicates that the prepared films are AlN films. The field emission characteristics of the AlN films were measured in an ultra-high vacuum system.
在超高真空系统中测量了不同膜厚样品的场发射特性，发现阈值电场随着厚度的增加有增大的趋势。
The obtained products were characterized by powder X-ray diffraction (XRD), scanning electron microscopy (SEM), and field-emission scanning electron microscopy (FE-SEM).
利用粉末X射线衍射（XRD）、扫描电镜（SEM）和场发射扫描电镜（FE-SEM）对所得产物进行表征。
The samples were characterized by field-emission scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy(EDS) and photoluminescence (PL).
通过扫描电子显微镜（SEM）、能谱分析仪（EDS）和光致发光（PL）测试对样品进行了表征。
The X-ray powder diffraction (XRD), field emission scanning electron microscopy (FE-SEM) and energy dispersive X-ray spectrometer (EDX) were used to characterize the products.
用X射线粉末衍射仪(XRD)、场发射扫描电镜(FE - sem)和X射线能谱仪(EDX)对产物进行了表征。
This review covers advance in the field of X-ray fluorescence spectrometry in Ching during beginning of 1982 to June of 1986.
本评论收集了从1982年至1986年6月国内主要分析刊物上发表的200多篇文章，评述了在此期间我国X射线荧光光谱分析的概况与进展。
This review covers advance in the field of X-ray fluorescence spectrometry in Ching during beginning of 1982 to June of 1986.
本评论收集了从1982年至1986年6月国内主要分析刊物上发表的200多篇文章，评述了在此期间我国X射线荧光光谱分析的概况与进展。
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