tap on

基本解釋

The two day forum sought to find a way to turn the tap on and keep it on.
兩天的論壇將找到一個(gè)開啟閥門并使其保持暢通的方法。
Keyboard based on optical recognition mechanism that enables the user to tap on the projected keys, while producing real tapping sounds.
配備視覺(jué)識(shí)別裝置，用戶可以在激光投影的鍵盤上作業(yè)，在敲擊時(shí)還會(huì)模擬出相應(yīng)的聲音。
Beggars tap on their bowls, so this is not polite, especially when you eat in a friend's home.
乞丐行乞時(shí)常敲打飯碗，所以，這也是不禮貌的，尤其是當(dāng)你在朋友家做客的時(shí)候。

She uses both hands to finger-tap on the flat narrow part of the guitar called the fretboard.
If you tap somebody on the knee, your leg will jump out.
如果你輕擊某人的膝蓋,小腿就會(huì)彈出去
耶魯公開課 - 心理學(xué)導(dǎo)論課程節(jié)選
Science on Tap meets once a month at a bar called the Schlafly Bottleworks.

Tap on a word and hold to find its meaning from two built-in English language dictionaries.
ENGADGET: Sony's new Reader Wi-Fi is the world's lightest 6-inch e-reader with multitouch screen (update: powered by Android)