• 许多水果蔬菜菇类中存在少量的戊糖n=3)和己糖(n=4)。 庚糖、甘露庚糖(n=5)和某种鳄梨中分离出来

    Pentitols(n=3) and hexutols(n=4) are found in small amount in many fruits, vegetables and hexitol, perseitol (n=5), and an octitol have been isolated from avocados.

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  • 十二烷基磺酸为催化剂直接酯化合成没食子酸正酯。

    Then-octyl gallate was prepared by esterification of alcohol and gallic acid in catalysis system of dodecyl benzene sulfonic acid.

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  • 酮、多效唑、烯唑、异恶草酮、农药乳化剂油田化学品表面活性剂纺织染整助剂

    Triadimefon, paclobutrazol, diniconazole, yect, JXB, pesticide emulsifier, oil field chemicals, surface active agent, dyeing and finishing auxiliaries for textile.

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  • 起初可感受到极为黑莓芬芳口味,随之而来的些许香草调料橡木散发出糖的烘烤香气。

    Its aromas and flavors of blackberries at the peak of ripeness are in the forefront, also has Suggestions of light herbs, peppery spice and a toasty caramel note from the oak barrels.

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  • 结果表明1,2-通过吸附晶种表面对铝酸钠溶液种分过程产生抑制作用

    The experimental results show that 1,2-Octanediol has inhibitory effect on gibbsite precipitation by adsorption on the surface of seeds.

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  • 这款咖啡适合建造 淘宝喷鼻分层式咖啡,并且略带

    Meili Mountain makes an aromatic and layered cup of coffee with a hint of a spicy after taste.

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  • 二硫代磷酸聚乙烯乙二单葵聚乙烯乙二醚的O,O-混合二酯;

    Phosphorodithioic acid, mixed O, O-diesters with polyethylene glycol monodecyl ether and polyethylene glycol monooctyl ether;

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  • 二硫代磷酸聚乙烯乙二单葵聚乙烯乙二醚的O,O-混合二酯;

    Phosphorodithioic acid, mixed O, O-diesters with polyethylene glycol monodecyl ether and polyethylene glycol monooctyl ether;

    youdao

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