Social Exchang Theory 社会交换理论
Methods: Using DE52 ion exchang method.
方法：应用DE52离子层析法。
The defaults in heat-exchang system for medical oxygen , the improvements and the effect obtained are introduced briefly.
简要介绍了医用氧换热系统存在的缺陷，所采取的改进措施及所取得的效果。
Trapped electrons by ion acoustic waves oscillate in wave potential well, and exchange energy with waves frequently. The exchang…
我们认为由于大幅度离子声波捕获了电子，波-粒子相互作用导致离子声波幅度沿轴向呈现周期性起伏。
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