单词 | padder |
释义 | padder1/ˈpadə/noun 1A person who or thing which pads. 2 Textiles. A machine for impregnating fabric with a liquid or paste by pressing between rollers. 3 Electronics. A capacitor (usually adjustable) connected in series in a tuned circuit in order to improve the tracking with another tuned circuit at low frequencies when the tuning of the two circuits is ganged (as in a superheterodyne). OriginEarly 19th century; earliest use found in Edward Bulwer-Lytton (1803–1873), writer and politician. From pad + -er. padder2/ˈpadə/noun A kind of bat with a rounded solid wooden head, for playing padder tennis.
Origin1920s; earliest use found in The Times. Probably from pad- + -er. |
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