new
焦點的英文翻譯
基本釋義
參考釋義
- 焦點 [jiāo diǎn]
-
-
- {數} {物} （二次曲線焦點; 主焦點） focal point; focus:
virtual focus; 虛焦點
principal focus; 主焦點
- （問題的關鍵所在或爭論的集中點） central issue; centre; point at issue:the focus of the struggle; 斗爭的焦點
focal points of contradictions; 矛盾的焦點
- {氣} origin- {冶} （焦斑） focal spot -
短語焦點尺寸focal spot size焦點對合focal involution焦點范圍focus“焦點訪談”Talks on Focus焦點計focimeter焦點檢查儀lensometer焦點距離修正coincidence adjustment焦點平面focal plane焦點區focal area焦點曲線focal curve焦點軟片距離focus-film distance焦點掃描focus scanning“焦點時刻”Focus Times焦點投影focus projection焦點深度depth of focus
-
焦點的用法和樣例：
例句
-
要照出清晰的照片，就要把焦點對準物體。
Bring the object into focus if you want a sharp photograph. -
他用一面凸透鏡把陽光在紙上聚成焦點。
He focused the sun's ray on a piece of paper with a burning-glass. -
他總想成為注意力的焦點。
He always wants to be the focus of attention.
