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单词 HQI
释义

HQI

英语百科

Hydrargyrum quartz iodide

(重定向自HQI)

Hydrargyrum quartz iodide (HQI) is a special type of high-intensity discharge (or HID) lighting, where the light is produced by an electrical arc through a gas. Hydrargyrum is the Latin name for the element mercury. When heated, mercury vapour is created inside the lamp, and deposited when it cools.

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