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- Atom beam density 原子流密度
- Sony Electronics, Inc., for instance, is using tungsten infused cathodes in its "wide-aspect displays" to double the beam density of ordinary cathodes. 例如，Sony电子公司在其“屏幕显示器”上利用熔有钨的阴极使电子束密度比普通阴极提高一倍。
- Sony Electronics,Inc.,for instance,is using tungsten infused cathodes in its "wide-aspect displays" to double the beam density of ordinary cathodes. 例如，Sony电子公司在其“屏幕显示器”上利用熔有钨的阴极使电子束密度比普通阴极提高一倍。
- It was clear that the Cherenkov radiation is result of the coupling between the slow TM mode propagated along the waveguide and the negative-energy space-charge mode propagated along the beam, and the coupling strength is proportional to the beam density. 分析结果表明:切伦科夫辐射是由沿介质同轴波导传播的慢波与沿薄环形相对论电子注传播的负能空间电荷波耦合所致,且其耦合强度与电子注的密度成正比;
- The radial evolution of the beam density places an observational constraint on the theory. To clarify the issue the plasma data obtained by Helios 2 in high-speed wind with 700 km/s > v_s > 600 km/s was analyzed. 为了排除碰撞因素的影响;有针对性地分析了太阳风高速流(600
- Application of metastable helium atomic beam in nanostructures fabrication[J]. 引用该论文 陈献忠;姚汉民;陈旭南.
- Doppler laser cooling of chromium atom beam 铬原子束的激光多普勒冷却
- Study on Ion Beam Density of Magnetron Sputtering 磁控溅射离子束流密度的研究
- 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 atom bomb is of catholic concern. 原子弹受到普遍的关注。
- 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。
- 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。
- Scientists have unlocked the secret of the atom. 科学家已经揭开了原子的秘密。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- The particles in an atom are infinitely small. 原子里的粒子极小。
- There isn't an atom of truth in the rumour. 谣言中没有丝毫的真实性。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- An atom bomb would destroy a city. 一颗原子弹能摧毁一座城市。
- His answer was right on the beam. 他的答案完全正确。
- He struck the beam with his head. 他的头撞到梁上了。
- 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
