tapping

1.[i][t]轻敲；轻拍；轻叩to hit sb/sth quickly and lightly

2.[t][i]~ (sth)（用…）轻轻叩击if youtap your fingers, feet, etc. or theytap , you hit them gently against a table, the floor, etc., for example to the rhythm of music

3.[t][i]利用，开发，发掘（已有的资源、知识等）to make use of a source of energy, knowledge, etc. that already exists

4.[t]~ sth（在电话上）安装窃听器，搭线窃听to fit a device to a telephone so that sb's calls can be listened to secretly

6.[t][usupass]~ sb委任；指定（某人做某事）to choose sb to do a particular job

1.[c]水龙头；旋塞a device for controlling the flow of water from a pipe into a bath/ bathtub or sink

2.[c]龙头；旋塞a device for controlling the flow of liquid or gas from a pipe or container

3.[c]轻击；轻拍；轻敲；轻叩a light hit with your hand or fingers

4.[c]电话窃听；搭线窃听an act of fitting a device to a telephone so that sb's telephone calls can be listened to secretly

on tap

可随时使用的available to be used at any time

1.【冶】出钢;出铁;出渣

2.轻敲(声)

3.【电】抽头,分支,分流

4.【医】穿刺抽液;放腹水

5.(开孔)导出液体

6.【机】攻螺丝

1.“tap”的现在分词

1.The present participle of tap