英语词汇“zoom lens”的读音、翻译、释义、用法及例句-初旭网

词汇	zoom lens
释义	zoom lens 促镜, 伸缩镜头 (一种镜头变化不必移动摄影机座的位置, 而只用可变焦距的透镜, 即能迅速达到使画面由远变近, 或由近变远的效果)
随便看	magnetic flux magnetic flux density magnetic force magnetic head magnetic heading magnetic hysteresis magnetic inclination magnetic induction magnetic intensity magnetic iron ore magnetic line of force magnetic meridian magnetic mine magnetic mirror magnetic moment magnetic needle magnetic north magnetic permeability magnetic pickup magnetic pole magnetic pole strength magnetic potential magnetic pyrites magnetic quantum number magnetic recorder

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