"coil of insulated wire carrying an electrical current and having magnetic properties," 1827, from French solénoïde, from Greek solenoeides "pipe-shaped," from solen "pipe, channel" + comb. form of eidos "form, shape" (see -oid). Related: Solenoidal.
实用例句
1. The invention of the solenoid provided immediate concrete evidence of this idea.
螺旋管线圈的发明为这种看法直接提供了具体证据.
来自辞典例句
2. When the engine is running, the solenoid is connected to the battery.
当发动机运转时, 电磁开关与蓄电池接通.
来自辞典例句
3. The electrical section contains the solid - state proportional temperature controllers and solenoid valves.