及物动词
不及物动词
名词
1. (绳子、金属丝等绕成的)卷，圈
A coil of rope or wire is a length of it that has been wound into a series of loops.
2. 一卷;一圈
A coil is one loop in a series of loops.
3. (电路的)线圈
A coil is a thick spiral of wire through which an electrical current passes.
4. (汽车发动机的)盘管
In a vehicle, the coil is the part on a petrol engine that sends electricity to the spark plugs.
5. 子宫节育环;避孕环
The coil is a contraceptive device used by women. It is fitted inside a woman's womb, usually for several months or years.
6. 卷;盘绕
If you coil something, you wind it into a series of loops or into the shape of a ring. If it coils around something, it forms loops or a ring.
1. a structure consisting of something wound in a continuous series of loops
e.g. a coil of rope
Synonym: spiralvolutewhorlhelix
2. reactor consisting of a spiral of insulated wire that introduces inductance into a circuit
3. tubing that is wound in a spiral
4. a contraceptive device placed inside a woman's womb
5. a transformer that supplies high voltage to spark plugs in a gasoline engine
6. a round shape formed by a series of concentric circles (as formed by leaves or flower petals)