principal focal distance信息详情
principal focal distance发音
意思翻译
主焦距
相似词语短语
focal distance───[光][摄]焦距
focal───adj.焦点的,在焦点上的;灶的,病灶的
principal───n.首长;校长;资本;当事人;adj.主要的;资本的
distance───vt.疏远;把…远远甩在后面;n.距离;远方;疏远;间隔
principal office───总部,总社;总办事处;校长室;总店,总部,总社
distance piece───定距块;隔离段;隔离段,定距块
focal trio───焦点三重奏
principal components───主分量;主成分
focal length───[光][摄]焦距
双语使用场景
Focal length is the distance between optical centre and principal focus.───焦距就是镜片中心和焦点之间的距离。
Focal length: The distance between the centre of a lens and its principal focus.───焦距:镜头中心与其主焦点的距离。
英语使用场景
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