日本三级无码啪啪区|午夜视频久久一区久久一|AAAAA一级黄片|日本久久99久久|国际精品AV在线|狠狠2015亚洲一区|美腿丝袜亚洲网站|欧美色多多人人看|国产超碰美女在线|www色色在线色

單詞乎

pyridine

音標(biāo)['piridi(:)n]
pyridine是什么意思、pyridine怎么讀

pyridine漢語(yǔ)翻譯

【化】 吡啶
【醫(yī)】 吡啶

pyridine詞型變化

形容詞:pyridic 

pyridine英語(yǔ)解釋

名詞 pyridine:

  1. a toxic colorless flammable liquid organic base with a disagreeable odor; usually derived from coal

pyridine詳細(xì)解釋

pyr.i.dine

n.(名詞)
A flammable, colorless or yellowish liquid base, C5H 5N, having a penetrating odor and serving as the parent compound of many biologically important derivatives. It is used as a solvent and waterproofing agent and in the manufacture of various drugs and vitamins.
吡啶:可燃性的無(wú)色或黃色液體堿C5H 5N,具有刺激性氣味,用于多種重要的生物衍生物的親本混合物。用作溶劑或防水劑,并且用于各種藥物和維生素的加工制造中

【引伸】
pyrid.ic

0
糾錯(cuò)