“电子流”造句
2024年06月16日 10:41:21
辐射产生于
电子流的相干运动.
The radiation is produced by the coherent motion of electron streams.
阻止
电子流前进的物质.
The material which one is exhibited opposites current follow.
导体切割磁场会产生
电子流.
Electronic currents appear when a conductor cuts magnetic field lines.