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tapping on [sth]
此处 tapping 是名词，指轻敲的动作或发出的声音。
The tapping on the window is driving me crazy.
敲窗户的声音快把我逼疯了。
轻敲；轻拍；叩击
先理解核心含义，再看它在真实句子里的用法。
轻敲；轻拍；叩击
An act of making a light hit or strike against something.
The tapping on the window is driving me crazy.
敲窗户的声音快把我逼疯了。
轻轻敲击或击打某物的动作。
An act of making a light hit or strike against something.
一种吉他技巧,用手指敲击琴弦使其撞击指板。
A guitar technique in which the strings are tapped against the fingerboard
资源被开发或利用的过程。
The process by which a resource is tapped or exploited.
变压器线圈或其他元件两端之间某点的连接。
A connection made to some point between the end terminals of a transformer coil or other component.
The constant tapping on the window kept me awake all night.
窗边不断的轻敲声让我整夜睡不着。
I heard a soft tapping at the door, but when I opened it, nobody was there.
我听到门上轻柔的敲击声，但打开门时却没有人。
Her tapping on the table showed that she was getting impatient.
她敲桌子的动作表明她越来越不耐烦了。
此处 tapping 是名词，指轻敲的动作或发出的声音。
The tapping on the window is driving me crazy.
敲窗户的声音快把我逼疯了。
在吉他语境中，tapping 作定语修饰 technique，表示点弦技巧。
He uses a tapping technique in his guitar solos.
他在吉他独奏中使用了点弦技巧。
tapping of sth 强调对资源进行开发或利用的过程。
The tapping of the aquifer has lowered the water table.
对含水层的开采降低了地下水位。
在电工电子语境中，tapping 指线圈上的抽头连接点，是可数名词。
A tapping between the end terminals of the coil provides an intermediate voltage.
线圈末端端子之间的抽头提供中间电压。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
轻轻的敲击；轻拍
She woke to the gentle tapping of rain on her window.
她醒来时听到雨点轻轻敲打窗户的声音。
点弦技巧
He demonstrated the tapping technique on his guitar.
他在吉他上示范了点弦技巧。
自然资源的开采；自然资源的开发
The tapping of natural resources must be managed sustainably.
自然资源的开采必须可持续地进行。
抽头点；分接点
The wire is connected to a tapping point on the coil.
导线连接在线圈的一个抽头点上。
开发，利用（资源、机会等）
Many companies are tapping into new technology to improve their services.
许多公司正在利用新技术来改善服务。
认输；放弃
He ended up tapping out after months of struggling with the project and asked for help.
他在这个项目上挣扎了几个月后终于放弃，并请求帮助。
我正昏昏欲睡,忽然传来一阵敲击声,仿佛有人在轻轻叩击我的房门。
In Edgar Allan Poe's poem 'The Raven', the narrator first hears the mysterious tapping that will lead to the raven's arrival.
在埃德加·爱伦·坡的诗歌《乌鸦》中,叙述者最初听到的神秘敲击声,预示着乌鸦的到来。
Use tapping naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
tap 本义是轻拍；tapping 是它的 -ing 形式，既指轻轻敲击的动作，也是吉他手用手指轻拍琴弦的技巧。记住 tap 的拍打感即可。
语域：mixed 常见场景：日常对话、音乐/吉他教学、技术/工程文档、资源/商业报道 tapping 作名词时有多个含义，语域随义项变化：最常见的是“轻敲/轻拍”之意，较中性，日常对话和一般写作都自然；吉他“点弦”为音乐术语，多用于音乐教学或乐手交流；资源“开采/开发”和电气“抽头”等含义则偏正式/技术，常见于专业文本。因此整体语域混合，需看具体语境。
与 tapping 押韵的词（/ˈæpɪŋ/）：mapping, capping, rapping, lapping, clapping。注意 taping 拼写相似但读音为 /ˈteɪpɪŋ/，并不押韵。
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.