Coupling associates each ion with both characteristic frequencies.
耦合使每个离子都具有了两个电子的特征频率。
A low power cylindrical anode layer ion source and its working characteristic, and the beam distribution are introduced.
介绍了一种低功率圆柱形阳极层离子源的工作特性和束流分布特性。
Traditional acupoints are characteristic of high oxygen partial pressure and calcium ion concentration.
传统的针灸穴位具有高氧分压和高钙离子浓度特性。
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