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- The structure of the BES main drift chamber and arrangement of cosmic ray tests have been described briefly. The main test results of the chamber performance have been given. 简要描述了北京谱仪(BES)主漂移室的结构和宇宙线实验安排;给出利用宇宙线测试主漂移室性能的主要结果.
- The paper introduces system structure,gamma ray testing,core location,sample depth emendation and so on. 文章介绍了系统结构及伽马测试、岩心归位、样品深度校正等。
- Research on cosmic ray test technology of MRPC 宇宙线测试技术研究
- Based on the advantages of terahertz ray testing, the application of the technology in nondestructive testing field was given. 在分析亚毫米波检测技术优越性的基础上,展望了该技术在无损检测领域的应用前景。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- Cosmic Ray Test for Scintillating Fiber Calorimeter Module 闪烁光纤量能器单元模型的宇宙线测试
- The USL unit forms part of an automated line for inspection of assembled printed circuit boards, which includes automated optical, thermal and X ray testing as well as ultrasonic C scan examination. USL负责的单元是在线检测印刷线路板;该系统包括光;热;及X射线检测;同时还有超声C扫描检测.
- PRELIMINARY COSMIC RAY TEST RESULTS OF BES BARREL SHOWER COUNTER BES桶部簇射计数器性能的宇宙线测试结果
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- Radioactive ray is material thing. 放射线是实际的物质。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- A ray flower or the corolla of a ray flower. 舌状花舌状花或这种花的花冠
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- A ray of sunlight pierced the clouds. 一缕阳光穿透了云层。
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- I was left without a ray of hope. 我连一线希望也没有了。
- He is answering the test paper busily. 他正忙着答考试卷。
- Don't tumble down on this easy test. 这次考试不难，你可别考砸了。
- Tomorrow we'll have a history test. 明天我们将进行历史测验。
