tap

tap1
noun
  1. 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
  2. an instrument for cutting a threaded hole in a material
    螺丝攻
  3. (Brit.)a taproom
    (英)酒吧
(tapped, tapping)
[with obj.]
  1. 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
  2. cut a thread in (something) to accept a screw
    在…里面攻出螺纹
常用词组
on tap
  1. 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
  1. 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 German Zapfen (nouns)

tap2
(tapped, tapping)
[with obj.]
  1. 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
  2. (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
  1. a quick light blow or the sound of such a blow
    轻敲;轻轻敲击声
  2. [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
  3. (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
  1. Middle English: from Old French taper, or of imitative origin; compare with clap and rap
英语宝典
考试词汇表