coil

coil1
noun
  1. 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
  1. [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
  1. early 16th cent. (as a verb): from Old French coillir, from Latin colligere 'gather together' (see collect)

coil2
noun
  1. (archaic or dialect)a confusion or turmoil
    (古 或 方)混乱;骚动
常用词组
shuffle off this mortal coil
  1. (chiefly humorous)die
    (主 幽默)死亡;死去
语源
  1. mid 16th cent.: of unknown origin
英语宝典
考试词汇表