释义 |
glycol
/'glaɪkɒl//'glaɪkol/
词组 | 习惯用语
ethylene glycol 乙二醇,乙烯乙二醇 polyethylene glycol 聚乙二醇;[化]聚氧乙烯 propylene glycol 丙二醇 diethylene glycol [化]二甘醇 triethylene glycol [化]三甘醇 glycol ether 乙二醇醚;乙二醇乙醚;甘醇醚 neopentyl glycol 新戊二醇 polypropylene glycol 聚丙二醇 propylene glycol monomethyl ether [化]丙二醇单甲醚 dipropylene glycol [化]一缩二丙二醇;二丙二醇
英语例句库
- Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.
由于烯二酸酐经醇解转型酯化途径合成了对皮肤无过敏反应的反丁烯二酸桂醇甘醇酯(SGF)。 - Water, Cetyl Alcohol, Propylene Glycol, Sodium Lauryl Sulfate, Stearyl Alcohol, Methylparaben, Propylparaben, Butylparaben.
水,十六醇,丙二醇,十二烷基硫酸钠,硬脂醇, Methylparaben , Propylparaben , Butylparaben 。 - Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.
以对甲苯磺酸为催化剂,通过苄叉丙酮与-1,2-丙二醇反应合成了苄叉丙酮-1,2-丙二醇缩酮。 - Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.
首次以杂多酸为催化剂采用酯化法合成丙二醇单乙醚乙酸酯。 - A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.
介绍以双丙酮醇为原料,经催化加氢合成异己二醇的方法。 - 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。 - Hexylene glycol for industrial use.
工业已烯乙二醇。 - Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.
以醋酸和乙二醇单乙醚为原料,活性白土负载磷钨酸作为催化剂,合成了乙二醇单乙醚醋酸酯。 - In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.
在乙腈、相转移催化剂聚乙二醇存在下 ,蒽酮与硝酸铈铵反应生成 1 -硝基蒽醌。 - The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.
介绍用甲醇醇解法把聚酯或共聚酯解聚成二元酸二甲酯和二元醇。 - The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.
介绍了采用FID的色谱仪聚乙二醇20M色谱柱对氯乙醇的定量测定方法。 - The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.
将乙二肟溶于乙二醇,通入氯气,生成稳定的二氯乙二肟溶液,这种方法制备的二氯乙二肟贮存稳定,产率高。 - The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.
研究了ASP型固体酸催化剂一缩乙二醇(二甘醇)环化脱水合成1,4-二氧六环的液相反应。 - The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.
介绍了由合成气为原料制取甲醇、乙醇、乙二醇等产品的方法,指出了合成气是石油化工的新原料。 - 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或其衍生物脂肪醇聚氧乙烯醚和烷基酚聚氧乙烯醚为介质合成BFO。 - 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成,再与乙二醇缩醛化得到3-溴代丁醛缩乙二醇,收率80.8%。 - 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、聚乙二醇存在下 ,铬酸酐和苊在温和的条件下反应 ,苊可以完全转化为苊酮。 - 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乙烷加成法研制成乳化剂,进而获得一种新型染料防尘剂。
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原声例句
Scishow 精选系列 Like ethylene glycol, the stuff that's in antifreeze? 比如说防冻剂里面的乙二醇。 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,当你把它与乙二醇混合时,它会发生化学反应,并着火。 华尔街日报 In addition to the glycol distearate, which is used as a pearlizing agent to give it that pearl look. 除了二硬脂酸乙二醇,它被用作珠光剂,让它看起来像珍珠。 TED演讲(音频版) 2021年8月合集 This one is a polymer called polyethylene glycol. 这是一种叫做聚乙二醇的聚合物。 透视百科科技类 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,单乙二醇。 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. 所以气溶胶可能含有丙二醇和甘油,它们是电子液体中的溶剂。 创意发明 DMT, dimethyl terephthalate, and MEG, monoethylene glycol. DMT,对苯二甲酸二甲酯,MEG,单乙二醇。 SciShow - Chemistry Like ethylene glycol, the stuff that’s in antifreeze? 像乙二醇一样,防冻剂里的东西? 此间的地球 There, it's converted into monoethylene glycol. 在那里,它被转化为单乙二醇。 TED演讲(视频版) 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。
中文百科
二元醇 Diol(重定向自Glycol)
二元醇(diol、glycol)是指具有两个羟基(-OH)的醇类,正如具两个羧基(-COOH)或电离出两个氢离子的酸称为二元酸一样。二元醇的例子有乙二醇(HOCH2CH2OH),丙二醇,双酚A等。跟所有醇类一样,均可与有机酸或无机酸反应,生成酯。
英语百科
Diol 二元醇(重定向自Glycol)
A diol is a chemical compound containing two hydroxyl groups (−OH groups). This pairing of functional groups is pervasive, and many subcategories have been identified. The most common industrial diol is ethylene glycol. Examples of diols in which the hydroxyl functional groups are more widely separated include 1,4-butanediol HO−(CH2)4−OH and bisphenol A, and propylene-1,3-diol, or beta propylene glycol, HO−CH2−CH2−CH2−OH.
近义、反义、联想词
近义词n. antifreeze, alcohol 联想词polyethylene聚乙烯;ethylene乙烯;chloride氯化物;hydroxide氢氧化物;monomer单体;ester酯;acetone丙酮;benzene苯;methanol甲醇;coolant冷却剂;refrigerant制冷剂,冷冻剂;
英英词典
glycol n.- a sweet but poisonous syrupy liquid used as an antifreeze and solvent
synonymous: ethylene glycol, ethanediol- any of a class of alcohols having 2 hydroxyl groups in each molecule
synonymous: diol, dihydric alcohol
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