outer bulb 中文意思是什麼
outer bulb
解釋
外球-
A high - pressure mercury lamp in which the light is produced partly by the mercury vapor and partly by a layer of fluorescent material on the inner surface of the outer bulb excited by the ultraviolet radiation of the discharge - for example : hpl - n, hplr - n lamps
一種高壓汞燈,其中一部分光由汞蒸氣輻出,另一部分由放電輻出的紫外線激發后的熒光材料塗層發射得到,該熒光材料塗層位於外泡殼的內表面。
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