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- Electron Switch for Ion Beam Current and Its Power Supply 离子束流的电子开关及其电源
- ion beam current 束流
- It is a technique called ion beam writing. 这一技术被称为离子束刻写。
- Ion beam mutation has significant bio-effect. 摘要离子诱变具有显著的生物学效应。
- A ns pulse beam device is installed at pulse beam current piping. 在脉冲束流管道上安装有强流毫微秒脉冲化聚束装置。
- However, the space charge effect seriously limits the direct extraction a low-energy ion beam containing industrially-satisfied high current. 然而,由于空间电荷的累积效应,严重地限制了引出一具有高电流的低能量离子束。
- The 6 achievements on Ion Beam Bio-engineering of Low Energy were outlined. 摘要简述了低能离子束生物技术在6个主要方面的研究成果。
- Ion beam induced surface modification of polymer was extensively discussed. 介绍了运用高能离子束对聚合物材料进行表面改性的新工艺。
- Allison scanner for high-current ion beam emittance measurements[J]. 引用该论文 徐蓉;邹宇斌;高淑丽;郭之虞;彭士香;钱锋;赵捷.
- Antireflective film prepared by periodic ion beam assisted deposition[J]. 引用该论文 张大伟;黄元申;贺洪波;邵建达;范正修.
- In display technique, excessive luminosity of the spot due to excessive beam current. 在显示技术中,指由于电子束电流太大而产生的光点太亮的现象。参阅beam,spot。
- The locally uniform temperature field brazing required could be achieved by using large beam diameter, large scanning radius and small beam current. 结果表明:大束斑直径、大扫描半径和小束流的扫描方式可以获得钎焊所需的局部均匀的温度场。
- Using sintered B4C as target material, ternary BCN thin films were synthesized by means of pulsed laser deposition assisted by nitrogen ion beam. 以烧结B4C为靶材料、在氮离子束辅助下用脉冲激光沉积方法制备了三元化合物硼碳氮(BCN)薄膜。
- The result of calculation indicates that if ripple factorof beam current is kept within 9%,the reproducibility can be controlled 1 %. 结果表明只要束流纹波在9%25以内,剂量重复性可控制在1%25以下。
- In addition, average angular information is taken from adjacent segments and the incident ion beam. 另外,可以从邻近线段和入射离子束取得平均角度的信息。
- The design of the gun is commonly defined by perveance, beam current, waist radius, waist position and cathode current density. 它的设计主要有导流系数、流、腰半径、腰位置以及阴极电流密度。
- These collective instabilities can be severe in the LHC because of the large beam current needed to provide high luminosity. 这种集体不稳定性在LHC中会变得更严重,因为为了达到更高的亮度,我们需要更大的粒子束。
- The system of ion beam implantation had been established and the biological effects were primarily studied. 壮观链霉菌1043为一壮观霉素生产菌种,通过实验建立了离子注入选育壮观链霉菌。
- In order to minimize evaporation and loss of Mg, the considerable increasing of accelerating voltage, beam current and welding speed is preferred. 为减小镁元素烧损,在电子束焊接时可适当增加焊接的加速电压与束流,加快焊接速度。
- Streptomyces spectabilis 1043 which produces spectinomycin is implanted by N(superscript +) ion beam. 摘要利用离子注入选育高产壮观链霉菌。