relay

Definitions

1. Communications: Fixed station (such as an earth station) or a mobile station (such as a satellite) that receives signals and rebroadcasts them at the same or a different frequency, to extend the broadcast's reach. See also repeater.

2. Electronics: Device with two separate circuits or coils, in which current in one coil controls a much larger (or higher voltage) current in the other coils. Relays work as switches, and are used often in an engine or motor startup applications.

单词	relay
释义	relay Definitions 1. Communications: Fixed station (such as an earth station) or a mobile station (such as a satellite) that receives signals and rebroadcasts them at the same or a different frequency, to extend the broadcast's reach. See also repeater. 2. Electronics: Device with two separate circuits or coils, in which current in one coil controls a much larger (or higher voltage) current in the other coils. Relays work as switches, and are used often in an engine or motor startup applications.
随便看	family policy family protective trust (FPT) family room family style family trust Fannie Mae fare farm coverage part farmer farmer's comprehensive personal liability farmers-ranch owner's policy farm income farm liability coverage form farm personal property farm property coverage form farm surplus farm team far option FASB 157 FASB interpretations FASB statements of financial accounting concepts (SFAC) fascism fashion goods fast follower fast market