| 单词 | electrical relay |
| 释义 | electrical relay (once / 787955 pages) n WORD FAMILY electrical relay: electrical relays USAGE EXAMPLESEntergy has said it believed the outage was caused by an electrical relay device it installed specially to prevent a power failure at the dome. Seattle Times(Mar 21, 2013) Entergy has said it believes the outage was caused by an electrical relay device it installed specially to prevent a power failure at the dome. Seattle Times(Feb 15, 2013) She saw only an unanatomical array of vacuum tubes and electrical relays. Burton, Russell, Weak on Square Roots(2010) n electrical device such that current flowing through it in one circuit can switch on and off a current in a second circuit Syn|Hyper relay electrical device a device that produces or is powered by electricity |
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