英语词汇“collimating mark”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	collimating mark
释义	collimating mark collimating mark An index mark, rigidly connected with the camera body, which forms an image on the negative. This image is used to determine the position of the optical center or principal point of the imagery. Also called fiducial marks.
随便看	be tied to one's mother's apron strings be tied to our mother's apron strings be tied to our mothers' apron strings be tied to (something's) apron strings be tied to something's apron strings be tied to their mother's apron strings be tied to their mothers' apron strings be tied to your mother's apron strings be tied up be tied (up) in knots be tied up in knots be tight-arsed be tight-assed be tight-lipped betim betime betimes betimol beti, mongo betioky beti-pahuin be tipping down be tipping (it) down be tipping it down be tired and emotional

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