| 釋義 |
arc /a: k; ark/ n part of the circumference of a circle or other curved line. 弧 (圓周或曲線之一部份) 。 → the illus at circle, 參看 circle 之插圖。 'arc-lamp, 'arc-light n brilliant light produced by electric current flowing across a space between two carbon rods. 弧光燈; 弧光 (由電流通過兩碳棒間之空處所產(chǎn)生之光亮) 。 |