后焦点,后主焦点的英文

• posterior focus
• posterior principal focal point
• secondary principal focus

• "后"英文翻译    behind; back; rear
• "焦点"英文翻译    focal point; focus
• "后主焦点,后焦点" 英文翻译 :    posterior focal point
• "后主焦点" 英文翻译 :    posterior principal foci; posterior principal focus; secondary principal focal point; secondary principal foci
• "后焦点" 英文翻译 :    back focus; posterior focal points; posterior foci; posterior focus; posterior principal points; rear foci; rear focus
• "主焦点" 英文翻译 :    [光学] meridional focus; primary focus; tangential focus; prime focus; principal focus
• "后主焦距,后焦距" 英文翻译 :    posterior principal focal length; principal secondary focal length; secondary focal length
• "前焦点,前主焦点" 英文翻译 :    anterior focus
• "前主焦点,前焦点" 英文翻译 :    anterior principal focal point; anterior principal focus; primary principal focus
• "短后焦点" 英文翻译 :    short back focus
• "近主焦点" 英文翻译 :    perifocus
• "前主焦点" 英文翻译 :    anterior principal foci; anterior principal focus; primary focal point; primary principal focal point
• "远主焦点" 英文翻译 :    apocenter; apofocus
• "远心点，远主焦点" 英文翻译 :    apocenter; apofocus
• "主焦点光电管" 英文翻译 :    prime focus cell
• "主焦点馈电天线" 英文翻译 :    prime focus fed antenna
• "焦点" 英文翻译 :    1.[数学] [物理学] (二次曲线焦点; 主焦点) focal point; focus 虚焦点 virtual focus; 主焦点 principal focus; 焦点分散 defocus2.(问题的关键所在或争论的集中点) central issue; centre; point at issue 斗争的焦点 the focus of the struggle; 矛盾的焦点 focal points of contradictions; 问题的焦点 the heart of the matter; 争论的焦点 the points at issue3.[气象学] origin4.[冶金学] (焦斑) focal spot
• "后主焦距,次焦距" 英文翻译 :    posterior principal focal distance; secondary focal distance
• "次焦点" 英文翻译 :    secondary focal point; secondary foci
• "大焦点" 英文翻译 :    large focal spot; large focus
• "单焦点" 英文翻译 :    single-focussing
• "点焦点" 英文翻译 :    spot focus
• "定焦点" 英文翻译 :    fixed focus; focalization; focus
• "动焦点" 英文翻译 :    oving foci
• "对焦点" 英文翻译 :    focalize; foci; focus