有奖纠错
| 划词

Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.

由于烯二酸酐经解转型酯化途径对皮肤无过敏反应的反丁烯二酸桂酯(SGF)。

评价该例句:好评差评指正

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

水,十六,丙二,十二烷基硫酸钠,硬脂, Methylparaben , Propylparaben , Butylparaben 。

评价该例句:好评差评指正

Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.

以对甲苯磺酸为化剂,通过苄叉丙酮与-1,2-丙二反应苄叉丙酮-1,2-丙二缩酮。

评价该例句:好评差评指正

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

首次以杂多酸为化剂采用酯化法丙二酸酯。

评价该例句:好评差评指正

A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

介绍以双丙酮为原料,经化加氢异己二的方法。

评价该例句:好评差评指正

The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the...

未反应的四氢呋喃经适当处理后可以回收循环使用。

评价该例句:好评差评指正

Hexylene glycol for industrial use.

工业已烯

评价该例句:好评差评指正

Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.

以醋酸和醚为原料,活性白土负载磷钨酸作为化剂,醚醋酸酯。

评价该例句:好评差评指正

In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

腈、相转移化剂聚存在下 ,蒽酮与硝酸铈铵反应生 1 -硝基蒽醌。

评价该例句:好评差评指正

The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

介绍用甲解法把聚酯或共聚酯解聚二元酸二甲酯和二元

评价该例句:好评差评指正

The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.

介绍采用FID的色谱仪聚20M色谱柱对氯的定量测定方法。

评价该例句:好评差评指正

The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.

二肟溶于,通入氯气,生稳定的二氯二肟溶液,这种方法制备的二氯二肟贮存稳定,产率高。

评价该例句:好评差评指正

The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.

研究ASP型固体酸化剂一缩(二甘)环化脱水1,4-二氧六环的液相反应。

评价该例句:好评差评指正

The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.

介绍气为原料制取甲等产品的方法,指出气是石油化工的新原料。

评价该例句:好评差评指正

The study is the synthesis of BFO in the medium of PEG or its derivatives - polyethylene glycol alkyl ether and polyethylene glycol alkylphenyl ether.

本论文以PEG或其衍生物脂肪聚氧烯醚和烷基酚聚氧烯醚为介质BFO。

评价该例句:好评差评指正

Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.

巴豆醛先与溴化氢加,再与缩醛化得到3-溴代丁醛缩,收率80.8%。

评价该例句:好评差评指正

In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.

在醋酸、聚存在下 ,铬酸酐和苊在温和的条件下反应 ,苊可以完全转化为苊酮。

评价该例句:好评差评指正

A novel dust proofing agent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.

采用工业脂肪酸和环氧烷加法研制乳化剂,进而获得一种新型染料防尘剂。

评价该例句:好评差评指正

用户正在搜索


cambered, cambering, Camberwell, cambiform, cambilene, cambism, Cambisol, cambist, cambistry, cambium,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

Scishow 精选系列

Like ethylene glycol, the stuff that's in antifreeze?

比如说防冻剂里面的二醇。

评价该例句:好评差评指正
CNN 10 学生英语 2022年11月合集

They have potassium permanganate when you mix it with glycol, it starts a chemical reaction and a fire.

他们有高锰酸钾,当你把它与二醇混合时,它会发生化学反应,并着火。

评价该例句:好评差评指正
华尔街日报

In addition to the glycol distearate, which is used as a pearlizing agent to give it that pearl look.

除了二硬脂酸二醇,它被用作珠光剂,让它看起来像珍珠。

评价该例句:好评差评指正
TED演讲(音频版) 2021年8月合集

This one is a polymer called polyethylene glycol.

这是一种叫做聚二醇的聚合物。

评价该例句:好评差评指正
科科技类

The catalyst breaks down the waste into its two base monomers: DMT, dimethyl terephthalate, and MEG, monoethylene glycol.

DMT,也就是对苯二甲酸二甲酯,和 MEG,单二醇。

评价该例句:好评差评指正
TED演讲(音频版) 2019年5月合集

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

所以气溶胶可有丙二醇和甘油,它们是电子液体中的溶剂。

评价该例句:好评差评指正
创意发明

DMT, dimethyl terephthalate, and MEG, monoethylene glycol.

DMT,对苯二甲酸二甲酯,MEG,单二醇。

评价该例句:好评差评指正
SciShow - Chemistry

Like ethylene glycol, the stuff that’s in antifreeze?

二醇一样,防冻剂里的东西?

评价该例句:好评差评指正
此间的地球

There, it's converted into monoethylene glycol.

在那里,它被转化为单二醇。

评价该例句:好评差评指正
TED演讲(频版) 2021年10月合集

Seemed like a brilliant idea, except that diethylene glycol is toxic to human beings.

似乎是个绝妙的主意,只是二甘醇对人体有毒。

评价该例句:好评差评指正
夜班医生

The alcohol competes with the ethylene glycol for the receptors...

酒精会与二醇争夺神经末梢。

评价该例句:好评差评指正
华尔街日报

Some of the ingredients that they're using to give that thick, creamy feel is glycol distearate, also the guar hydroxypropyl trimonium chloride.

他们使用的一些成分给人一种粘稠的,奶油般的感觉是二醇二硬脂酸酯,也是瓜尔胶羟丙基三氯铵。

评价该例句:好评差评指正
CNN 10 学生英语 2017年2月合集

And though most pens use water-based ink, space pens use glycol, allowing them to write underwater, or even through grease.

虽然大多数钢笔使用水性墨水, 但太空笔使用二醇,允许它们在水下甚至在油脂中书写。

评价该例句:好评差评指正
TED演讲(频版) 2021年10月合集

So a chemist at this startup came up with the brilliant idea of dissolving the sulfa drug in diethylene glycol and then adding some raspberry flavoring to make it more palatable for the kids.

因此,这家初创公司的一位化学家想出了一个绝妙的主意,将磺胺药物溶解在二甘醇中,然后添加一些覆盆子调味料,使其更适合孩子们。

评价该例句:好评差评指正
此间的地球

So that's about it, carbon emissions are captured and converted into ethanol through fermentation, which is then converted into low carbon Monoethylene glycol, and turned into a low carbon yarn, which is then used to make fabric.

就是这样,碳排放被捕获并通过发酵转化为醇,然后转化为低碳单二醇, 并变成低碳纱线, 然后用于制造织物。

评价该例句:好评差评指正
Osmosis-泌尿

A few of the common ones being aminoglycosides—a group of antibiotics, heavy metals like lead, myoglobin released from damaged muscles, ethylene glycol—essentially anti-freeze which is naturally sweet tasting and therefore a risk for poisoning children, radiocontrast dye, and uric acid.

其中一些常见毒素是氨基糖苷类抗生素、重金属如铅、肌肉受损释放的肌红蛋白、二醇、放射性对比剂以及尿酸等;其中二醇本质上是防冻剂,有甜味,因此是毒害孩子的危险因素。

评价该例句:好评差评指正

用户正在搜索


cambrian period, cambric, Cambridge, Cambridge University, Cambridgeshire, CAMBS, Cambs., Cambyses, CAMC, camcorder,

相似单词


3G, 401(K), a,
  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接