英语释义

• a sweet but poisonous syrupy liquid used as an antifreeze and solvent

片语

ethanediol[有化] 乙二醇

glycols乙二醇，二醇类；甘油醇（glycol复数）

ethylene glycol antifreeze solution乙烯乙二醇防冻溶液

Anti Freeze Ethylene Glycol防冻结乙二醇

Ethylene glycol propyl ether乙二醇丙醚

Ethylene glycol diacetate[有化]

ethylene glycol monobutyl ether[有化] 乙二醇单丁醚

Ethylene glycol monovinyl ether乙烯基乙二醇醚

ethylene glycol monomethylether乙二醇甲醚

Ethylene glycol adipate聚乙二醇已二酸脂

ethylene glycol monomethylet乙二醇甲醚

英汉例句

• the lethal dose of ethylene glycol is usually 1.

  乙二醇为防冻剂的主要成分。

• orthogonal designing trial indicate: the best content of plasticizer is water 15%, glycerol 5% and ethylene glycol 5%.

  采用正交实验，确定它们之间协同作用最佳用量为：15%水、5%丙三醇、5%乙二醇。

• the experiment shows that ethylene glycol dimethyl ether can be dissolved in ethanol and diesel, and the blended fuel has a good stability.

  试验表明乙二醇二甲醚与乙醇、柴油互溶，具有较好的稳定性。

• ethylene glycol diacetate was synthesis from ethylene glycol and acetic acid by using p-toluene sulphonic acid as catalyst.

  以对四苯磺酸为催化剂，由乙二醇和乙酸合成了二乙酸乙二醇酯。

• phenylacetaldehyde ethylene glycol acetal was synthesized with phenylacetaldehyde and ethylene glycol as raw materials in the presence of phosphotungstic acid supported on mcm-41 molecular sieve.

  以mcm-41负载磷钨酸作催化剂，对以苯乙醛和乙二醇为原料合成苯乙醛乙二醇缩醛的反应条件进行了研究。

• it is found that the solubility of zirconium oxynitrate in ethylene glycol is greatly improved due to the polycondensation of the precursors.

  实验中发现前驱物间的聚合反应使硝酸氧锆能很好地溶于乙二醇。

• glycol glucoside was prepared from glucose and ethylene glycol in the presence of acid catalyst.

  在酸性催化剂下，由葡萄糖和乙二醇经缩醛化反应制备了乙二醇葡糖苷。

• according to the production states and the questions of ethylene glycol in our country at present, the developing suggestions have been put forward.

  根据目前我国乙二醇的生产状况和存在的问题，提出了发展建议。

• this refractometer can be used for measuring the concentration and freezing temperature of ethylene glycol and propylene glycol. new material (which is durable for salty and acid sample) is adopted.

  这款可测量乙二醇及丙二醇的浓度及冻结温度，具有此款具有耐盐性及耐酸性。

• used ethylene glycol recovery plant and process, complete ethylene glycol recovery plant and process for re-location throughout the world.

  二手乙二醇回收装置和工艺，成套乙二醇回收装置和工艺可在世界各地重新安装。

• a phosphate ester tert-fluorine water dispersion resin(resin monomer total weight% )comprises:1)30.0% ethylene glycol monobutyl ether;

  一种含磷酸酯叔氟水分散体树脂，按树脂的单体总重量计，其包括：1） 30.0％的乙二醇独丁醚；

• the catalyst of activated carbon-supported ruthenium can significantly catalytic hydrogenation of glycerol, and the selectivity of 1,2 - propylene glycol and ethylene glycol could reach to over 60%.

  活性炭负载钌催化剂能够显着催化甘油加氢反应，产物中高附加值的1，2-丙二醇和乙二醇的选择性超过60%。

• the technique for manufacturing ethylene glycol and its development at home and abroad are reviewed in this paper. the discussions are made on preparations, catalysts and reaction mechanism, etc.

  本文综述了国内外用乙烯、 环氧乙烷、 甲醇、 甲醛和合成气等制备乙二醇技术的发展及现状，展望了它今后发展的前景。

• this paper introduces the current status of yanshan ethylene glycol plant, demonstrates the necessity of plant modification from aspects of scale, technology and market.

  介绍了中国石化北京燕山分公司化工一厂，乙二醇装置的现状。从规模、技术、市场三方面论证了装置改造的必要性。

• high reactive penta-coordinated organic silicon was prepared via the reaction of silica with ethylene glycol and potassium hydroxide.

  以二氧化硅为起始原料，与乙二醇、氢氧化钾反应，生成高活性的五配位硅钾化合物。

• the effects of the dosage of ethylene glycol monoethyl ether soyate on the performance of mix fuel were investigated.

  研究了作为柴油添加剂，其加入量对混合燃料性能的影响。

• in this paper, some condensed ethylene glycol acrylate monomers with different molecular weight being grafted to the pe film by means of pre-irradiation is reported.

  利用预辐射方法，在聚乙烯薄膜上接枝不同分子量的缩乙二醇丙烯酸酯单体。

• the production and demand of ethylene glycol in our country in future have been forecast.

  预测了我国乙二醇的生产和需求；

• the introduction of traditional methods and the prospect of the development orientation of ethylene glycol production are both included.

  对生产乙二醇的传统工艺做了介绍，对工业生产乙二醇的发展方向做了展望。