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字词 焦点
释义 焦点
 jiāo diǎn
  {数} {物} (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 defocus
 (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 issue
  {气} origin
  {冶} (焦斑) focal spot
 焦点尺寸 focal spot size;
 焦点对合 focal involution;
 焦点范围 focus;
 “焦点访谈” Talks on Focus;
 焦点计 focimeter;
 焦点检查仪 lensometer;
 焦点距离修正 coincidence adjustment;
 焦点皮肤距离 {核} focus-skin distance (F.S.D.);
 焦点平面 focal plane;
 焦点区 focal area;
 焦点曲线 focal curve;
 焦点软片距离 focus-film distance;
 焦点扫描 focus scanning;
 “焦点时刻” Focus Times;
 焦点投影 focus projection;
 焦点深度 depth of focus;
 焦点失调 out focus; out-of-focus;
 焦点坐标 focal coordinates
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更新时间:2024/7/3 13:08:49