您要查找的是不是：
- ion beam system 离子束系统
- low-energy ion beam system 低能强流离子束系统
- 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。
- This paper describes a new multi ion and electron beam system for preparing optic thin films. 本文介绍一种新型的光学薄膜制备用多离子束电子束系统。
- NUMERICAL SIMULATION OF THE BEAM OPTICS CHARACTERISTICS IN A HIGH ENERGY AND HIGH CURRENT NEGATIVE ION BEAM SYSTEM 高能强流负离子束系统束光学特性的数值模拟
- 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。
- The damage of the cytoskeleton system in the pollen and the pollen tube of Pinus thunbergii induced by ion beam implantation were researched. 以黑松花粉粒和花粉管为试验材料,研究了离子注入对细胞骨架系统的损伤效应。
- A computer controlled system has been successfully developed to modify the ion beam assisted deposition technique in nano-structured composite thin films growth. 研制成功了一台计算机控制系统，用来改进用于纳米复合薄膜制备的离子束辅助沉积技术。
- 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.
- Ball and beam system is a classical instable system whose mathematical model is constructed in this paper. 摘要球杆系统是一种经典的不稳定控制系统。
- When high beam headlights are in use sensors in the Automatic High Beam system detects oncoming traffic and automatically switch the headlights to low-beam. 当远光灯大灯都在使用中的传感器自动检测系统的高光束迎面而来的流量和自动切换到低大灯光束。
- When these techniques are combined with a scanning focused beam system and a data acquisition system, abundance distribution of elemental composition can be displayed. 如果将粒子束聚焦;且装上扫描设备和计算机数据获取系统;可以得到样品中元素丰度分布的扫描图.
- 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。
- Finally, the transient amplitudes of the beam system under the axial motion of piezoelectric actuator for three models are obtained by the finite difference method. 最后，由有限差分法得到各组暂态振幅的数值，并比较之。
- 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。
- 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。
