relay
n. 驿马, 替班, 中继, 接力 vt. 分程传递, 转播, 使接替 vi. 接力传送, 转播
发音
词形变化
教材释义与例句
[电] 继电器；接替，接替人员；驿马
继电器；接替，接替人员；驿马
释义与例句
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1.
A new set of hounds.
罕用 体育 -
2.
A new set of horses kept along a specific route so that they can replace animals that are tired.
历史 -
3.
A new set of anything.
引申义1914, Ernest Bramah, Max Carrados Bank-notes fluttered down and lay about in all directions, relays of sovereigns rolled away like so much dross, […]
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4.
A series of vehicles travelling in sequence.
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5.
A competition between teams where members of a team take turns completing parts of a course or performing a certain action.
体育 -
6.
A competition between teams where members of a team take turns completing parts of a course or performing a certain action.
A track and field discipline where runners take turns in carrying a baton from start to finish. The most common events are 4×100 meter and 4×400 meter competitions.
体育 -
7.
An electrical actuator that allows a relatively small electrical voltage or current to control a larger voltage or current.
继电器
商务 工程 物理 电子
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1.
To pass on or transfer (information).
及物The CCTV cameras relay what's going on to the headquarters.
Can you relay this message to John?
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2.
To release a new set of hounds.
不及物 废旧 体育 -
3.
To place (people or horses) in relays, such that one can take over from another.
古体 及物 -
4.
To take on a new relay of horses; to change horses.
古体 不及物 -
1.
Alternative spelling of re-lay.
词汇关系
同义词 1
上位词 4
部分词 1
整体词 3
相关短语
词源
From Middle French relai (“reserve pack of hounds”), from relaier (“to exchange tired animals for fresh”); literally, "to leave behind", from Old French relaier (“to leave behind”), from re- + laier (“to leave”), of uncertain origin.
来源：wiktionary