英语词汇“sight aperture”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sight aperture
释义	sight aperture sight aperture [′sīt ‚ap·ə·chər] (ordnance) An irregularly shaped, adjustable, mechanical item usually integral to a rear sight; it functions as a peephole through which the sight at the opposite end of a gun is brought into view in aiming at a target or object.
随便看	reserving reserving a table reserving for reserving judgement reserving judgment reservist reservist clothing maintenance allowance reservists reservist training reservoir reservoir bag reservoir control reservoir cycling reservoir drive mechanism reservoir dynamics reservoir engineer reservoir engineering reservoir fluid reservoir fracturing reservoir host reservoir lake reservoir management coordination authority reservoir of infection reservoir of infectious agents reservoir of spermatozoa

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