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單詞乎

rosin

音標(biāo)['r?zin]
rosin是什么意思、rosin怎么讀

rosin漢語(yǔ)翻譯

n. 松香, 松脂
vt. 用松香涂
【化】 松香
【醫(yī)】 松香

rosin詞型變化

形容詞:rosiny 動(dòng)詞過(guò)去式:rosined 過(guò)去分詞:rosined 現(xiàn)在分詞:rosining 第三人稱單數(shù):rosins 

rosin英語(yǔ)解釋

名詞 rosin:

  1. any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules
    同義詞：resin

動(dòng)詞 rosin:

  1. rub rosin onto

rosin詳細(xì)解釋

ros.in

n.（名詞）
A translucent yellowish to dark brown resin derived from the stumps or sap of various pine trees and used to increase sliding friction, as on the bows of certain stringed instruments, and to manufacture a wide variety of products including varnishes, inks, linoleum, adhesives, and soldering compounds.
松香，松脂：一種從各種松樹(shù)的樹(shù)樁或樹(shù)液中提取的黃色至深棕色的半透明樹(shù)脂，用來(lái)增加某些絲弦樂(lè)器的琴弓上的滑動(dòng)摩擦力，也可用來(lái)制造涂料、油墨、亞麻油地氈、膠粘劑及焊接化合物等各種各樣的產(chǎn)品
v.tr.（及物動(dòng)詞）
ros.ined,ros.in.ing,ros.ins
To coat or rub with rosin.
用松香涂或擦

來(lái)源：
Middle English
中古英語(yǔ)
variant of resin * see resin
resin的變體 *參見(jiàn) resin

【引伸】
ros.iny
adj.（形容詞）

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