Experimental and theoretical results of Intense Relativistic Electron Beam (IREB) propagation in low pressure neutral gases are presented.
本文给出了强流相对论性电子束(IREB)在低压中性气体中传输特性的理论和实验研究结果。
And He2 plus is observed in helium plasmas at high pressure, He2 but not neutral He2.
因此he2 +能在高压的氦气等离子体中，被观察到，而不是中性的。
First, there is neutral pressure that has no permanent good or bad effect on our lives.
第一，有一种是中性的压力，从长远来说，对我们的生活没有好的或坏的影响。
Now, competition pressure is heavy, social really need these neutral talents.
现在竞争压力很大，社会很需要这种个性的中性化的人才。
You cannot be completely neutral in this world. Pick a side on your own before peer pressure forces you to.
在此世间，你无法做到绝对的中立。你要做的就是在迫于身边的压力而做出选择之前就选好自己要站在哪边。
Lasers can exert radiation pressure on small particles, which were used to cool and trap neutral atoms.
激光能够对粒子产生辐射压力，被用来冷却捕陷原子。
Lasers can exert radiation pressure on small particles, which were used to cool and trap neutral atoms.
激光能够对粒子产生辐射压力，被用来冷却捕陷原子。
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