The article has classified scientific research in junior physics, points out the basic steps, common process and points for attention.
对初中物理科学探究进行了分类，指出了科学探究的基本环节、一般过程和注意事项。
This article reviews the basic physics of ECR discharge and experimental research, and describes new applications of ECR plasma in surface processing, plasma coating and ion source.
本文综述了ECR放电的基本物理过程和实验研究概况，介绍了ECR等离子体在表面处理、镀膜和离子源等方面应用的最新结果。
Nonlinear tearing mode instability is simple in space physics, and it is basic to research space physics.
非线性撕裂膜不稳定性是空间物理中非常典型的现象，是了解和研究空间物理的基础之一。
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