1680s, "something that emits light in flashes," agent noun from flash (v.). Meaning "male genital exhibitionist" is from 1960s (meat-flasher in this sense was attested in 1890s and flash (v.) in the sense "expose the genitals" is recorded by 1846). Johnson (1755) has it also in the sense "one who makes a show of more wit than he possesses."
实用例句
1. This paper presents the contactless control of flasher with triode.
提出了用三级管导通和截止实现闪光器的无触点控制.
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2. Flasher is optional in accordance with user, s requirement.
根据用户要求可以加装闪光器.
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3. Unplug the combination flasher from the junction block.
从接线盒中拔出组合闪光器.
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4. Moto parts major in Iveco fitting , C . V boot , flasher , Distributor cap, Gasket and so on.
汽配方面主要有白金 、 防尘套 、 闪光器 、 汽缸垫等.
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5. Purpose: Used in X - ray image intensifier , flasher, analytically reagent medical and special optical etc.
