• 继用氯仿-四氢呋喃-(500:500:8)流动梯度洗脱其他保留组分。

    Chloroform - tetrahydrofuran - water (500:500:8) was used as mobile phase for the gradient elution of other strongly retained substances.

    youdao

  • 结果表明,茅苍术多糖一种白色粉末状固体,无味溶于,不溶于乙醇丙酮氯仿有机溶剂。

    The results were that Atractylodes polysaccharide was brownish red colored powder, tasteless, water-soluble and undissolved alcohol, acetone, chloroform, et al.

    youdao

  • 采用高速逆流色谱法(HSCCC),以正己烷氯仿甲醇组成二相系统作为固定相与流动相,黄芪乙酸乙酯粗提物进行分离纯化

    Preparative high-speed counter-current chromatography (HSCCC) was used for the separation of calycosin and formononetin from the ethyl acetate extract of Astragalus membranaceus Bge.

    youdao

  • 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.

    youdao

  • 通过对PMEW萃取分离发现,甲醇氯仿石油乙酸乙酯四种萃取物中仍以甲醇萃取最高。

    In four extracts from PMEW treated with methyl alcohol and water, petroleum ether, chloroform and ethyl acetate, extract rate of methyl alcohol and water was the highest.

    youdao

  • 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

  • 溶于氯仿部分溶于乙醇四氯化碳,不溶于汽油乙酸乙酯。

    Soluble in chloroform, partly soluble in benzene, ethanol, carbon tetrachloride, insoluble in water, gasoline and ethyl acetate.

    youdao

  • 氯仿中溶解,在乙醇

    This product is dissolved in acetone or chloroform, in water or slightly soluble in ethanol.

    youdao

  • 氯仿中溶解,在乙醇

    This product is dissolved in acetone or chloroform, in water or slightly soluble in ethanol.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定