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- atomic beam diffraction 原子束衍射
- Application of metastable helium atomic beam in nanostructures fabrication[J]. 引用该论文 陈献忠;姚汉民;陈旭南.
- We obtained a very simple result using the diaphragm edge length to describe the beam diffraction divergence. 用这个周界来描述远场衍射发散;得到的结果十分简单、直观.
- Middle this experiment, we use Fourier infrared spectrum (FTIR), thermal analysis (TGA), X beam diffract (XRD) and transmission electron microscope (SEM) attribute. 在本实验当中,我们采用傅立叶红外光谱(FTIR)、热分析(TGA)、X射线衍射(XRD)及透射电子显微镜(SEM)来表征。
- Abstract: Two new methods using metastable helium atomic beam to fabricate nanostructures are introduced. 摘 要: 介绍两种用亚稳态氦原子束制作纳米结构的新方法。
- The signals of multiphoton ionization of refratory metal atoms obtained with the pulsed atomic beam were observed and their detection was discussed. 利用这种脉冲原子束实现了难熔金属原子的多光子光电离实验,并讨论了光电离信号探测的问题。
- The theory and realization of atomic beam CGH 原子束计算全息技术的原理与实现
- cesium atomic beam frequency standard 铯原子射束的频率标准
- atomic beam magnetic resonance apparatus 原子束磁共振仪
- Numerical Simulation for Optical Beam Diffraction Propagation 光束衍射传输的数值仿真方法
- Thallium atomic beam frequency standard 铊原子束频率标准
- Diffraction Aberration of Focusing Atom Beam of Metastable Helium in Laser Standing Wave 亚稳态氦原子束在激光驻波场中聚焦的衍射像差研究
- Doppler laser cooling of chromium atom beam 铬原子束的激光多普勒冷却
- The atom bomb is of catholic concern. 原子弹受到普遍的关注。
- Based on the beam coherence-polarization matrix and Collins formula, the on-axis polarization property of Gaussian-Schell model beam diffracted through an aperture was studied numerically. 摘要为了对控制光束传播的质量提供理论依据,采用光束相干-偏振矩阵理论中柯林斯公式,对高斯谢尔模型光束经光阑衍射后的轴向偏振特性进行了理论研究和数值分析。
- That cannot get up an atom of sympathy for them. 那并不能激发起人们对他们的丝毫同情。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- The ship was sunk by an atomic submarine. 这艘船是被一艘核潜艇击沉的。
- Scientists have unlocked the secret of the atom. 科学家已经揭开了原子的秘密。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。