focussing field
常見例句
- Some particles are focussing on the neutral region, which is caused by the drift under the action of an electric field along the neutral line.
小擾動方法不能使用于中性線的區(qū)域內(nèi)，在這個區(qū)域出現(xiàn)一個與小擾動漂移運(yùn)動相反方向的運(yùn)動。 返回 focussing field