The effects of the positive and negative ion background on the discharge path are studied.
用实验方法研究了正、负离子背景对放电路径的影响。
Prom ion cleaning, ion-assisted deposition and ion post treatment, the application background, merits and the problems of ion assisted technology for high power laser films are introduced.
从离子束清洗、离子束辅助沉积以及离子束后处理三个方面，介绍了离子束辅助技术在高功率激光薄膜中的应用背景、应用优势以及存在的问题。
Remarkably, the ion tail easily stretches past background star cluster NGC 1245 (upper left) in the constellation Perseus, about 1.5 degrees from the comet's lovely greenish head or coma.
明显地，离子彗尾轻易伸展至背景星团NGC 1245（上左）的前面，在飞马座，离彗星可爱的绿色彗头或彗发1.5度。
The technical background and principle of Ion Mobility Spectrometry technique is introduced in the paper.
介绍动态离子分析技术的技术背景和原理。
Layered manganese lithium ion battery cathode material is in line with this background needs.
层状锰系锂离子电池正极材料正符合此背景需要。
The third testing organization possesses strong technique background and bases on fair attitude to effectively test the safety of lithium ion batteries.
第三方检测机构依托强大的技术实力和公正态度对锂离子蓄电池的安全性能做出有效的监督和判断。
The third testing organization possesses strong technique background and bases on fair attitude to effectively test the safety of lithium ion batteries.
第三方检测机构依托强大的技术实力和公正态度对锂离子蓄电池的安全性能做出有效的监督和判断。
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