streamer discharge in water 基本例句 水中流注放电 The streamer discharges in water originate from the appearance of micro bubbles formed by the intensified electric field and the partial discharges in the dielectric coating.介质涂覆中局部电场的增强和微小缺陷的局部放电在水中形成气泡是水中流注放电起始的根本原因。