vt. 及物動詞 1. 輕敲,輕拍;輕撫 (sth. )。
2. 〈美俚〉在…上摁指紋印。
vi. 不及物動詞 輕拍,輕敷;塗擦 (on, at);(鳥)啄。
n. 名詞 1. 輕打,輕拍;輕撫。
2. 塗擦。
3. 啄。
4. 指紋印。
5. 少量,些許;一小塊。
n. 名詞 小鰈;比目魚。
n. 名詞 〈口語〉名手,能手 (at)。
a dab at tennis 網球能手。
=1. Dictionary of American Biography. 2. digital audio broadcasting (使用衛星進行的)數字式廣播。


    1. Manufacturer of bingo accessories, including dab - o - ink

    2. She had given her face a dab with a wet towel.

    3. She gave me a dab of potatoes with my supper.

    4. When the ph of the solution was lower than 4, the structure of dab changes from an azo type to a quinoid type. this change was studied by sers and the reversibility of transformation was found

      當溶液ph值小於4時,由於質子化, dab分子將從偶氮型結構轉變為醌型結構,本章利用sers技術,研究了其結構的這種變化,並且發現這種結構的變化是可以逆轉的。
    5. 1 the receiver is outside the service area of dab trial