焦点

参考释义

焦点[jiāodiǎn]

• -{数}{物}（二次曲线焦点;主焦点）focalpoint;focus:

  virtualfocus;虚焦点

  principalfocus;主焦点

  -（问题的关键所在或争论的集中点）centralissue;centre;pointatissue:

  thefocusofthestruggle;斗争的焦点

  focalpointsofcontradictions;矛盾的焦点

  -{气}origin
  -{冶}（焦斑）focalspot
• 短语
  焦点尺寸focalspotsize
  焦点对合focalinvolution
  焦点范围focus
  “焦点访谈”TalksonFocus
  焦点计focimeter
  焦点检查仪lensometer
  焦点距离修正coincidenceadjustment
  焦点皮肤距离{核}focus-skindistance(F.S.D.)
  焦点平面focalplane
  焦点区focalarea
  焦点曲线focalcurve
  焦点软片距离focus-filmdistance
  焦点扫描focusscanning
  “焦点时刻”FocusTimes
  焦点投影focusprojection
  焦点深度depthoffocus
  焦点失调outfocus;out-of-focus
  焦点坐标focalcoordinates