a length of something wound or arranged in a joined sequence of concentric circles or rings (绳或线等的)卷,匝 a coil of rope. 一卷绳子。 ■a single ring or loop in such a sequence (一卷绳或一卷线等的)一圈 the snake wrapped its coils around her. 蛇把她一圈一圈地盘绕起来。 ■a roll of postage stamps, especially one for use in a vending machine (尤指自动售货机中的)成卷邮票 ■a slow-burning spiral made with the dried paste of pyrethrum powder, which produces a smoke that inhibits mosquitoes from biting 蚊香 ■(常作 the coil)an intrauterine contraceptive device in the form of a coil 宫内节育环 ■an electrical device consisting of a length of wire arranged in a coil for converting the level of a voltage, producing a magnetic field, or adding inductance to a circuit (变换电压、产生磁场或增强线路电感)线圈 a relay coil. 继电器线圈。 ■such a device used for transmitting high voltage to the spark plugs of an internal-combustion engine (将高压电传输到内燃机火花塞上的)线圈
verb
[with obj.]arrange or wind (something long and flexible) in a joined sequence of concentric circles or rings 卷,盘绕;使成螺旋状 he began to coil up the heavy ropes. 他动手把那些粗重的绳子卷起来。 he coiled a lock of her hair around his finger. 他把她的一绺头发绕在手指上。 ■[no obj., with adverbial]move or twist into such an arrangement or shape 卷,盘绕;成螺旋状 smoke coiled lazily towards the ceiling. 烟雾袅袅地升向天花板。
语源
early 16th cent. (as a verb): from Old French coillir, from Latin colligere 'gather together' (see collect)
coil2 noun
(archaic or dialect)a confusion or turmoil (古 或 方)混乱;骚动