“shutter”的概念、定义、翻译、参考文献-科学参考

单词	shutter
释义	shutter [`shǝd·ǝr] ^NUCLEONICS A movable plate of absorbing material used to cover a window or a beam hole in a reactor when radiation is not desired, or used to shut off a flow of slow neutrons. ^OPTICS A mechanical device that cuts off a beam of light by opening and closing at different rates of speed to expose film or plates; used in cameras and motion picture projectors. ^ORDNANCE A barrier in an explosive train used to stop a detonation wave; an interrupter which opens or closes as a shutter; often used to obtain fuse safety.
随便看	parabolic orbit parabolic partial differential equation parabolic point parabolic reflector parabolic rule parabolic segment parabolic spiral parabolic type parabolic velocity paraboloid paraboloidal antenna paraboloidal coordinate system paraboloidal reflector paraboloid of revolution parabomb para-bromoacetanilide para-bromoaniline para-bromoanisole para-bromobenzyl bromide para-bromophenacyl bromide para-bromophenylhydrazine parabutlerite paracaisson Paracanthopterygii paracentesis

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