英语词汇“virtual focus”是什么意思，“virtual focus”的读音、用法及例句翻译-烛光网

词汇	virtual focus
释义	virtual focusn.（名词） The point from which divergent rays of reflected or refracted light seem to have emanated, as from the image of a point in a plane mirror.虚焦点：似乎发出分散的反射光线或折射光线的点，如同从平面镜的一像点发出一般
随便看	note note notebook notebook noted noted note of hand notepad notepaper notes noteworthy Noteä NOT gate nother nothing nothing nothingness nothingnesses nothings notice notice noticeable noticed notices noticing

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