corona discharge的用法和样例：

例句

The characteristics of the magnet enhancement corona discharges and their functions for charging particles are introduced.介绍磁增强电晕放电的特性及其对颗粒荷电的性能。
A plasma arc loudspeaker or plasma-dynamic loudspeaker is a loudspeaker that creates sound by varying air pressure through a corona discharge or electric arc.等离子弧喇叭，又名等离子动态喇叭，是一种通过电晕放电或电弧改变空气压力发声的喇叭。

【近义词】

St. Elmo's fire【气象】圣爱尔摩的火...
saint Elmo's fire尖端放电
corona日冕
corposant放电光球

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