• 本品为黄色油状液体燃烧溶于乙醇乙醚有机溶剂,搅拌乳状。

    Yellow and oily liquid. It can be ignited. Easy soluble in liquid solvent such as ethanol and ether. Under strong stirring it looks like emulsion when mixing with water.

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  • 研究采用石油乙醚甲醇溶剂梯度提取多种柱法,对栽培橘黄裸伞子实体进行了化学研究

    The cultural fruiting bodies of the Gymnopilus spectabilis were phytochemical investigated using layer extracts with petroleum ether, diethyl ether, methanol and water and silica gel chromatography.

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  • 物理性能硬脂,为白色轻质粉末,不溶于,溶于热的乙醇乙醚,在空气吸收,遇强酸分解硬脂酸和相应钙盐。

    Properties : white light powder, insoluble in water but soluble in ethanol and aether. absorbs moisture from the air. decompounds into stearate and calcium when meeting strong acid.

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  • 止咳祛痰平喘作用小鼠腹腔注射白桦树皮甲醇乙醚酸性乙醇提取物以及乙醚析出物,都有一定的止咳作用。

    Arresting cough, expectorant and anti-asthmatic effects. Intraperitoneal injection of water, methanol, ether and acid ethanol extracts of hua shu PI possesses anti-cough effect in mice.

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  • 白色易吸湿粉末愉快气味可燃无毒比重1.095,溶于乙醇乙醚,溶于普通溶剂

    It is white flammable nontoxic powder with good smell and with specific gravity of 1.095. It can dissolve in hot common solvent and acid, but not in water, ethanol or aether.

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  • 讨论了硝化棉酒精含量以及乙醚加入药粒收缩率的影响

    The effects of NC dry weight, the water contents of dehydrated NC and centrifugal alcohol dehydrated NC and ether added quantity on the contracting percentage of grains have also been discussed.

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  • 性状深绿色结晶结晶粉末青铜光泽气味,溶于乙醇氯仿;不溶于乙醚溶液蓝色

    Porperties:Bottle green crystal or crystalline powder, with gunmetal shine, without smell, solve in water, ethanol and chloroform, insolve in aether, water liquor is blue.

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  • 沥青属于材料不透也几乎溶于丙酮乙醚乙醇溶于二硫化四氯化碳氢氧化钠

    Asphalt is hydrophobic material, it impermeable, almost insoluble in water, dilute ethanol, acetone, ether, soluble in carbon disulfide, carbon tetrachloride, sodium hydroxide.

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  • 本品白色浅黄色结晶粉末,易溶于乙醚氯仿二甲苯甲苯氢氧化钠溶液,溶于乙醇,微溶于

    DBM is white or light yellow crystalline powder, soluble in ether, chloroform, xylene, toluene and sodium hydroxide solution, slightly soluble in ethanol, very slightly soluble in water.

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  • 本品白色浅黄色结晶粉末,易溶于乙醚氯仿二甲苯甲苯氢氧化钠溶液,溶于乙醇,微溶于

    DBM is white or light yellow crystalline powder, soluble in ether, chloroform, xylene, toluene and sodium hydroxide solution, slightly soluble in ethanol, very slightly soluble in water.

    youdao

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