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- Ion beams and ion optics 离子束和离子光学
- high flux electron beam and ion beam 强流电子束和离子束
- We used Ebeam lithography to define the photonic crystal patterns and ion beam etcher for the etching process. 元件制作方面，我们使用电子束微影系统来定义光子晶体的图形，并用离子束蚀刻机进行蚀刻制程。
- The crystal growth by glow discharge sputterings and ion beam sputterings and thecrystal epitaxy are introduced. 介绍了气相中晶体生长的方法,如辉光放电溅射法和离子束溅射沉积法以及晶体外延生长的方法。
- Special polyvinyl chlorides are modified by different doses of 150keV Arr ion beam and their surface electrostatic properties are dramatically changed. 采用150keV不同注入济量的Ar－离子，对特种聚氯乙烯（R－PVC）材料注入，进行抗静电改性，使材料表面静电特性得到显著改变。
- Plasma Source and Ion Beam Source 技术的离子源及各类工艺设备,主要为离子源
- Fifth Seminar on Problems of Theoretical and Applied Electron and Ion Optics 理论与应用电子和离子光学的问题
- electron and ion beam microfabrication 电子束与离子束微细加工
- The building was carved beams and painted rafters. 院落不大,建筑雕梁,精雅紧凑。
- She excels in vault,balance beam and uneven bars. 她擅长平衡木和高低杠。
- She excels in vault, balance beam and uneven bars. 她擅长平衡木和高低杠。
- Ion Beam Etching of Binary Optics Microlens Arrays and the Test of Diffraction Efficiency[J]. 引用该论文 赵光兴;杨国光;陈洪璆;侯西云.
- It is a technique called ion beam writing. 这一技术被称为离子束刻写。
- The sitting room had exposed wooden beams and a large fireplace. 客厅里有几根裸木横梁和一个很大的壁炉。
- Ion beam mutation has significant bio-effect. 摘要离子诱变具有显著的生物学效应。
- In front were five rooms with painted beams and carved pillars. 正面五间上房, 皆是画梁雕栋。
- The third tree was cut into strong beams and left in a lumberyard. 第三棵树被砍成一条长柱子，留放在一个木材堆置场。
- Sinh-Gaussian Beams and Their Transformation Properties[J]. 引用该论文 马虹;吕百达;张彬.
- Diffraction-free Beams and the Design of a Binary Axicon[J]. 引用该论文 周静;施文敏;徐大雄;龙品.
- Abstract A modified ion optic system has been developed and used to a orthoranal glow discharge time of flight mass spectrometer (GD -TOFMS). 摘要 本文介绍一种经过改进的离子光学系统，并用于垂直引出式辉光放电飞行时间质谱仪。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
