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- A Simplified GaAs Polarized Electron Source 自旋极化电子源装置研究
- Longitudinally polarized electrons are the electrons with spin and momentum pointing in the same direction. 纵向极化电子，就是自旋和动量方向相同的电子。
- The two systems of government are polar opposites. 这两种政体正好相反。
- polarized electronic absorption spectrum 极化电子吸收谱
- The issue has polarized congress. 该争论于国会分裂。
- Public opinion has polarized on this issue. 在这个问题上公众的意见已两极分化。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- Application of Polarized Electrons in (e, 2e) Scattering 极化电子在(e,2e)散射中的应用
- An electron tube having a cathode and an anode. 电子二极管有一个阳极和一个阴极的电子管
- Located or found in one of the Polar Regions. 环极的，围绕极地的位于或发现于一个极地区域中的
- In spite of vigilance a polar bear escape from the zoo. 尽管警戒很严，北极熊还是逃出了动物园。
- SPIN POLARIZATION ELECTRON MICROSCOPY AND MONTE-CARLO SIMULATION 自旋极化电子显微术及蒙特卡罗模拟
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- Although they can swim, the polar bears are terrestrial animals. 北极熊虽然会游泳，但也是陆栖动物。
- The number of electron pairs an atom can share with other atoms. 共用电子对数，共价一个原子与其他原子共用的电子的对数
- In spite of vigilance a polar bear escaped from the zoo. 尽管警戒很严，北极熊还是逃出了动物园。
- An electron with a negative charge, as contrasted with a positron. 电子带有负电荷，与正电荷相反的电子
