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camphene

C 开头单词

基本解释

  • n.樟脑帖

同根派生

     

英汉例句

  • Ingredient: Gingko leaf, wolfberry fruit, chrysanthemum extract, a-pinene, camphor, borneol camphene, etc totally 26 herbal essences.
    主要成分:银杏叶,甘杞子,菊花萃取液等26种植物草本精华。
  • Composition of 1,8 - cineole (80%), camphene, phellandrene, Terpineol acetate, geraniol, isoamyl aldehyde, citronellal, and pepper ketones.
    组成1,8-桉叶素(80%25以上)、莰烯、水芹烯、萜品醇、乙酸香叶醇、异戊醛、香茅醛和胡椒酮等。
  • Isobornyl ethyl ether was prepared by ethoxylation of camphene with absolute ethanol in the presence of DCP heat-resistant ion exchange resin.
    工业莰烯在耐高温离子交换树脂DCP催化作用下与无水乙醇反应生成了异龙脑基乙醚。
  • Isobornyl ethyl ether was prepared by the catalytic ethoxylation of camphene with ethyl alcohol in the presence of cation exchange resin fixed bed.
    莰烯在阳离子交换树脂固定床催化下与乙醇反应生成异菠基乙醚。
  • Using cation exchange resin as the catalyst of camphene hydration,isoborneol,camphene hy-drate,small amount of 3-camphanol and fenchols are obtainted.The main impurity is carnphene hydrate.
    采用阳离子交换树脂催化莰烯水合反应所制得的粗异龙脑中含较少的葑醇和3-莰醇,最主要的副产物是水合莰烯。
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