Nasa ' s chandra x - ray observatory was launched and deployed by the space shuttle columbia on july 23 , 1999 美国航空航天局的钱德拉x线望远镜是在1999年7月23日，由哥伦比亚号太空飞船搭载发射升空的。
For reasons of the economical and technical limitation , the digitization of x - ray imaging has not been widely used in our country 由于技术和经济条件的限制，国内x线成像的数字化一直未能大规模顺利实施。
Use second shape colon examination of lens of lens , colon of fiber beam of light and clyster of agent of x line barium can make clear examine to break 采用乙状结肠镜、纤维光束结肠镜检查以及x线钡剂灌肠可以明确诊断。
The leucocyte when sanguification check counts great majority normal or reduce , lung x line piece the pneumonic change that shows different rate 血液化验时白细胞数大多数正常或降低，肺部x线片显示出不同程度的肺炎改变。
Evaluation and routine testing in medical imaging departments - part 3 - 2 : acceptance tests - imaging performance of mammographic x - ray equipment 医院成像科中的评定和常规试验.第3 - 2部分:验收试验.乳腺x线透视设备的成像性能
Images collected by radio , infrared and optical observations showed two bright spots , but did not pinpoint the origin of the x - rays 由无线电、红外线和光学观察收集到的影像显示该星系中有两个亮点，但无法准确定位x线的来源。
The project , named " ediamond , " enables multiple hospitals to scan , store , and share mammograms in a massive digital photo database 该项目名为“ ediamond ” ，能够使多家医院扫描、存储并共享存有大量数字照片的数据库中的乳腺x线照片。
Objective : the present study is to evaluate the clinical effect of using dr - based surgical planning software ( computer template ) in planning total hip replacement 目的:检验自主开发的基于数字x线股骨假体置换软件的临床应用效果。
Astronomers studied ngc6240 because it produced unexplained bursts of x - rays that appeared to come from one of two nuclei at the galactic center 天文学家之所以研究ngc6240 ，是因为发现该星系中心有两个核，其中一个不断爆发出难以解释的x线。
Clinical diagnosis - - x - ray and the lack of specificity and easily misdiagnosed as encapsulated effusion , tuberculoma , lung , chest wall and mediastinal tumor 临床与x线表现缺乏特异性，容易误诊为包裹性积液、结核球、肺癌、胸壁和纵隔肿瘤等。
