arcing
基本解釋
- n.擊穿；飛?。粐?yán)重打火
- 動(dòng)詞arc的現(xiàn)在分詞.
英漢例句
- The sun appears to move in an arc across the sky.
太陽看起來在天空以弧線運(yùn)行。 - An early instrument for measuring altitude of celestial bodies, consisting of a90= graduated arc with a movable radius for measuring angles.
象限儀用來測(cè)量天體緯度的一種早期工具，由一個(gè)有90度刻度的圓弧和一個(gè)用來測(cè)量角度的可移動(dòng)的半徑構(gòu)成