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Water, Cetyl Alcohol, Propylene Glycol, Sodium Lauryl Sulfate, Stearyl Alcohol, Methylparaben, Propylparaben, Butylparaben.

水,十六醇,二醇,十二基硫酸钠,硬脂醇, Methylparaben , Propylparaben , Butylparaben 。

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Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.

首次以杂多酸为催剂采用法合成二醇单乙醚乙酸

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Propylene,the common petroleum gas,is subject to gasification under heating and liquification under pressure.

烯是一种受热易气、受压易液常用石油气。

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The terpolymerization of propylene oxide (PO) and cyclohexene oxide (CHO) with carbon dioxide (CO2) was investigated.

摘要报道三元共聚物聚甲基乙撑-环己撑碳酸制备与性能研究。

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However,using THEIC initiator,the reaction rate for epichlorohydrin is faster than that of propylene oxide and 2-butoxyxirane,respectively.

在THEIC体系,就链引发而言,环氧氯大于环氧、丁基醚环氧乙

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Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙橡胶(EPDM)是乙烯、烯和少量非共轭二烯烃共聚物。

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It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.

实践证明,深井曝气生处理技术处理环氧污水是行之有效

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The behavior of forming and cracking of carbenium ions was analyzed and the reaction pathway of propylene formation was summarized.

通过分析正碳离子生成与裂解反应特点,探讨生成规律。

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Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.

采用金属钙、脱水液氨、载体纳米二氧硅及改性剂乙腈与环氧制备出氨钙体系催剂。

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BBC 听 20237

We were beaten with propylene pipes, which are usually used to beat detainees in Chechnya.

我们被用丙烯管殴打,这通常是用来殴打车臣在押人员的。

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TED演讲(视频版) 202210

Beyond nylon, we're also looking into production processes to manufacture other chemicals like ethylene and propylene.

除了尼龙,我们还在探索 其他化学品的生产艺,比如乙烯和丙烯。比如乙烯和丙烯。

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TED演讲(音频版) 20195

So an aerosol could contain propylene glycol and glycerin, which are solvents in the e-liquid.

所以气溶胶可能含有丙二醇和甘油,它们是电子液体中的溶剂。

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TED演讲(音频版) 201910

Fifty percent of the world's production of propylene oxide is made through the chlor-alkali process.

世界上百分之五十的环氧丙烷产量是通过氯碱艺生产的。

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Crash Course 综

Well then suddenly this molecule is a propene or, if you are using ye old ways, a propylene.

好吧,突然之间,这个分子变成了丙烯, 或者,如果您使用的是旧方法, 则是丙烯。

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TED演讲(音频版) 201910

And that's a total of about five million tons of propylene oxide on an annual basis, made globally.

全球每生产的环氧丙烷总量约为 500 万吨。

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