来自加拿大的科学家们使用了X射线光谱仪对崭新的汞合金填充物和那些用了20年的填充物进行了比对。
Canadian scientists used X-ray spectroscopy to compare new mercury amalgams to those about 20 years old.
介绍了卡尔西格班的生平，回顾了他为适应不同波长的测量精心改进X射线光谱仪、改进X射线管，发现标识谱中M和N线系所做的重要贡献；
Karl Siegbahn's career is introduced briefly. The contributions of how he innovated the X-ray spectrometers and X-ray tubes elaborately and discovered M and N series are recounted.
“从这点上说，水星巨大核心的起源仍然是一个谜，”华盛顿·卡内基研究所的天体化学家，X射线光谱仪研究的领军人物Larry Nittler如是说。
"At this point, the origin of Mercury's large core is still a mystery," said Larry Nittler, a cosmochemist at the Carnegie Institution of Washington who led the X-ray spectrometer study.
利用带有针孔的透射式光栅光谱仪研究了激光等离子体X射线辐射的原子序数依赖性和激光功率密度对辐射的影响。
This paper presents the studies of the dependence of soft X-ray emission on atomic-number and laser intensities by using a new diagnostic tool, pinhole transmission grating spectrograph (PTGS).
采用扫描电子显微镜(sem)、X射线光电子能谱仪(XPS)、傅立叶红外光谱仪(IR)对盘上磨痕进行表面分析。
The surface of the wear scar was analyzed by scanning electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS) and Fourier infrared spectroscopy (IR).
我们的产品包括单射线和双射线的光谱仪。
通过使用原子吸收光谱仪，扫描显微镜和能量色散X射线谱仪对覆膜光纤探针进行表征。
Atomic absorption spectrometry (AAS), scanning electron microscopy (SEM), and energy dispersive X-ray spectrometry (EDXS) are carried out to characterize the deposition on fiber probe.
报道了日本理学3080e3型x -射线荧光光谱仪在测定甜瓜样品常量和微量矿质元素中的应用。
Rigaku 3080e3 X-ray spectrometer was applied to the determination of major and trace mineral elements in muskmelon, calibration was made by using national plant standard reference materials.
流气正比探测器用在大型X射线荧光光谱仪上，主要用来测量软X射线。
The gas flow detector for X-Ray spectrometer detects mainly soft X-rays.
低级别的伽玛射线荧光光谱仪是适用于环境中的伽玛射线发射核素(IAEA, 1989)定性和定量测定。
Low level gamma-ray spectrometry is suitable for both qualitative and quantitative determinations of gamma-ray-emitting nuclides in the environment (IAEA, 1989).
介绍SRS系列X射线荧光光谱仪在使用过程中的注意事项及常见故障，分析故障产生的可能原因，并提出了可行的解决方法。
Operating announcements and troubleshooting of SRS series X-ray fluorophotometer were introduced. The possible causes to produce the troubles were analysed.
采用红外光谱仪、 核磁共振波谱仪对聚合物的合成特征基团进行了表征，并采用X射线衍射仪对不同型号蜡及降凝剂的结晶性能进行了分析测试。
The characteristic groups of polymeric pour point depressant(PPD)were analyzed by FT-IR and NMR techniques. The crystallization properties of various types of wax and PPD were measured by XRD.
采用红外光谱仪、 核磁共振波谱仪对聚合物的合成特征基团进行了表征，并采用X射线衍射仪对不同型号蜡及降凝剂的结晶性能进行了分析测试。
The characteristic groups of polymeric pour point depressant(PPD)were analyzed by FT-IR and NMR techniques. The crystallization properties of various types of wax and PPD were measured by XRD.
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