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- 低能X射线空间探测器low-energy X-ray space detector
- 本文着重介绍了Si(Li)半导体能谱仪的主要特点,尤其是讨论了高分辨率Si(Li)半导体低能X射线探测装置对半导体探测器,前置放大器及低温装置的要求和设计它们的技术关键。This is the first article concerning the designing, manufacturing and operating the EDXRF spectrometer with X-ray excitation. The main feature of Si (Li) system has been introduced. Especially, the technical know-how and the important requiements for semiconductor de tector, preamplifier and cryostat in manufactoring a high resolution Si(Li) spectrometer are given in detail.
- 低能X射线吸收法测量泡沫材料密度Measurement of Foam Density by X-ray Absorption Method
- 电火箭推进的空间探测器Space Explorers Using Electric Rockets as Primary Propulsion
- 高稳定度的低能X射线管高压发生器的研制APPLICATION RESEARCH ON HIGH STEADY HIGH-VOLT GENERATOR OF LOW POWER X-RAY TUBE
- 确定射线空间相邻关系的两个非角度算法的时间复杂度分析Time Complexity Analysis of Two Non-angle Algorithms to Determine the Radial Spatial Adjacent Relationship
- 遥远的过去；深入敌占区；森林极远处；外层空间探测器。deep in the past; deep in enemy territory; deep in the woods; a deep space probe.
- 低能X射线low energetic X-ray
- X射线探测器X ray detector
- 低能X射线照射量绝对测量Absolute measurement of low energy X-ray exposure
- 与数字传播相似的技术是外层空间探测器怎样发回像“旅行者二号”最近从海王星用无线电发回的那样令人惊叹不已的照片。Similar techniques of digital transmission are how deep-space probes send back stunning photos like those Voyager 2 recently radioed from Neptune.
- 对肺部作X射线摄影to sciagraph the lung
- 用于低能X射线分析的电荷分配式位置灵敏正比计数器A charge-division, position-sensitive proportional counter used in high-resolution low-energy X-ray analysis
- X射线CTX-my CT
- X射线光子X-ray photon
- x射线衍射显微术x ray diffraction microscopy
- 本工作着重利用由X射线空间天文台Chandra和ROSAT所获取的高质量X射线观测数据,同时辅之以光学数据,对亮椭圆星系NGC 1407及其所属星系群中的重子物质及暗物质质量的空间分布进行了研究。We present a study of the mass distributions in the bright E0 galaxy NGC 1407 and its associated group by analyzing the high quality Chandra and ROSAT X-ray spectroscopic data.
- X射线天文学X-ray astronomy
- X射线毛细管X-ray capillary
- 数字X射线机digiter X-ray machine
