释义 |
arc /a: k; ark/ n part of the circumference of a circle or other curved line. 弧 (圆周或曲线之一部份) 。 → the illus at circle, 参看 circle 之插图。 'arc-lamp, 'arc-light n brilliant light produced by electric current flowing across a space between two carbon rods. 弧光灯; 弧光 (由电流通过两碳棒间之空处所产生之光亮) 。 |