a device by which a flow of liquid or gas from a pipe or container can be controlled 龙头;阀门 ■a device connected to a telephone used for listening secretly to someone's conversations 窃听器 ■an act of listening secretly to someone's telephone conversation 窃听 ■(亦作 tapping)(Brit.)an electrical connection made to some point between the end terminals of a transformer coil or other component (英)(电)分接头
an instrument for cutting a threaded hole in a material 螺丝攻
(Brit.)a taproom (英)酒吧
(tapped, tapping) [with obj.]
draw liquid through the tap or spout of (a cask, barrel, or other container) 旋开(桶等容器)放出液体 ■draw (liquid) from a cask, barrel, or other container (从桶等容器中)倒出(液体) ■(常作 be tapped)connect a device to (a telephone) so that conversation can be listened to secretly 在(电话)上装窃听器 the telephones were tapped by the state security police. 电话被国家安全警察装了窃听器。 ■(informal)obtain money or information from (someone) (非正式)从…处获得钱(或信息) he considered whom he could tap for information. 他在考虑可以找谁获得信息。 ■exploit or draw a supply from (a resource) 开发(资源) clients from industry seeking to tap Edinburgh's resources of expertise. 想利用爱丁堡专门技术资源的工业界客户。 [no obj.]these magazines have tapped into a target market of consumers. 这些杂志已经开发了消费者目标市场。 ■draw sap from (a tree) by cutting into it 割开(树皮从中)取树液
cut a thread in (something) to accept a screw 在…里面攻出螺纹
常用词组 on tap
ready to be poured from a tap 随时可以旋开旋塞供饮用 ■(informal)freely available whenever needed (非正式)可随时使用的 ■(N. Amer. informal)on schedule to occur (北美,非正式)按计划发生的
派生 tappable adjective 语源
Old English tæppa 'peg for the vent-hole of a cask', tæppian 'provide (a cask) with a stopper', of Germanic origin; related to Dutch tap and GermanZapfen (nouns)
tap2 (tapped, tapping) [with obj.]
strike (someone or something) with a quick light blow or blows 轻拍;轻击 one of my staff tapped me on the shoulder. 我的一个员工轻拍了一下我的肩膀。 ■strike (something) against something else with a quick light blow or blows 轻轻地敲 Gloria was tapping her feet in time to the music. 格洛丽亚正用双脚跟着音乐打拍子。 ■(tap something out)produce (a rhythm) with a series of quick light blows on a surface 敲出(节奏) ■write or enter (something) using a keyboard or keypad (使用键盘)输入
(常作 be tapped)(US informal)designate or select (someone) for a task or honour, especially membership of an organization or committee (美,非正式)指定,选择
noun
a quick light blow or the sound of such a blow 轻敲;轻轻敲击声
[mass noun]tap dancing 踢踏舞 ■[count noun]a piece of metal attached to the toe and heel of a tap dancer's shoe to make a tapping sound (踢踏舞鞋尖或鞋跟上的)金属片
(taps)[treated as sing. or pl.](US)a bugle call for lights to be put out in army quarters (美)(军营中的)熄灯号 ■a similar call sounded at a military funeral 军队葬礼时吹的号声 ■(Brit.)(in the Guide movement) a closing song sung at an evening camp fire or at the end of a meeting (英)(女童子军活动中)篝火晚会上(或集会结束时)唱的结束曲
派生 tapper noun 语源
Middle English: from Old French taper, or of imitative origin; compare with clap and rap