薄荷醇是一种从薄荷油中提炼或合成的一种混合物,它可以刺激大脑神经系统中对冷敏感的神经细胞。
Menthol is a compound extracted from mint oils or produced synthetically that activates cold-sensitive neurons in the nervous system.
本文研究了四种酸催化剂用于工业混醇与乙酸酯化合成混合酯的催化性能。
The application of four acids as catalyst in the synthesis of mixing ester from mixing alcohol was studied.
由合成气制得的低碳混合醇是汽油的一种替代燃料,具有环保潜力。
The low carbon mixed alcohol synthesized from the synthesis gas is a substitutional fuel for gasoline with potentiality of environmental protection.
此款红酒也选取了不同年份的酒液进行混合,意在创造一款融合成熟热烈果味和丰醇而风味多变特色的杰出佳酿。
Our red combines several different vintages of wine in order to create a blend that marries ripe, young intense fruit flavors with more mellow, complex flavors.
以混合聚醚多元醇、甲苯二异氰酸酯为主要原料,环氧树脂、羟基丙烯酸树脂为改性剂合成了湿固化聚氨酯涂饰剂。
The moisture cured polyurethane was synthesized with mixing polyether diol, toluene diisocyanate (TDI) as main raw materials, epoxy resin and hydroxy acrylic resin as modifiers.
介绍了Co基催化剂在低碳混合醇合成、烯烃合成和长链烃合成中的应用研究进展。
Recent progress in study of cobalt based CO hydrogenation catalysts and their applications to synthesis of alcohol, olefine and long chain hydrocarbons are presented.
该橡胶组合物包含表面活性 剂、丙二醇,以及天然橡胶、合成橡胶或它们的混合物中的任一种。
The rubber composition contains a surfactant, propylene glycol, and any of natural rubber, synthetic rubber, or a mixture of natural and synthetic rubber.
由合成气制低碳混合醇是煤炭资源洁净利用的重要途径之一。
The synthesis of higher alcohols from CO hydrogenation is one of the important routes for effectively utilizing coal resource.
以聚酯(PEA、PEPA)或聚醚(PTMG)和TDI为原料合成聚氨酯预聚体,用三异丙醇胺 (TIPA)和1,4-丁二醇(BDO)的混合物作扩链剂制备聚氨酯弹性体。
A series of polyurethane (PU) elastomer were synthesized from polyester(PEA, PEPA) or polyether(PTMG), toluene dissocyanate (TDI), mixture of triisopropanolamine(TIPA) and 1,4-butanediol(BDO).
该醇混合物优选通过由费-托合成所形成的富含辛烯的料流的加氢甲酰化制成。
The alcohol mixtures are preferably produced by hydroformylation of octene rich streams formed by Fischer-Tropsch synthesis.
该醇混合物优选通过由费-托合成所形成的富含辛烯的料流的加氢甲酰化制成。
The alcohol mixtures are preferably produced by hydroformylation of octene rich streams formed by Fischer-Tropsch synthesis.
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