coronae
[kə'rəuni:]
圆烛架, 光圈
例句与用法:
A faint glow enveloping the high-field electrode in a corona discharge, often accompanied by streamers directed toward the low-field electrode.
电晕在电晕放电中在高压电极出现的一种微弱光辉,常伴随有朝向低压电极的电流