英语释义

1. containing two methyl groups in the molecule —often used in combination

2. containing two methyl groups in a molecule —often used in combination

片语

Dimethyl acetylenedicarboxylate丁炔二酸二甲酯

dimethyl sulfoxide二甲亚砜

Dimethyl isophthalate间苯二甲酸二甲酯

Dimethyl ketone丙酮；二甲基甲酮

dimethyl ether[有化] 二甲醚；甲醚

dimethyl carbonate碳酸二甲酯（等于methyl carbonate）

dimethyl terephthalate对酞酸二甲酯

dimethyl sulfate[有化] 硫酸二甲酯

dimethyl formamide二甲基甲酰胺

dimethyl siloxane二甲基硅氧烷

Dimethyl carbonate碳酸二甲酯（等于methyl carbonate）

dimethyl disulfide二甲基二硫醚

dimethyl fumarate富马酸二甲酯

Dimethyl sulfone二甲砜

dimethyl sulfide二甲基硫醚

英汉例句

• producing methanol, dimethyl ether and alcohol ether fuel with biological substance after indirectly liquefied.

  将生物质间接液化后生产甲醇、二甲醚、醇醚民燃料等；

• the feasibility analysis of dimethyl ether used as alternatives to lpg and gasoline for civil and car uses is made in introduction of its application prospect.

  在对二甲醚的应用前景的介绍中，对二甲醚取代液化石油气和汽油作民用和汽车燃料进行了可行性分析。

• dimethyl sulfone is an important material of healthy foods and relative pharmaceutical.

  二甲基砜是保健食品和相关医药的重要原料。

• objective to explore the mechanism of inhibitory effect of dimethyl sulfoxide (dmso) on the hyperplasia of the fibrous capsule around the tissue expander.

  目的从分子水平探讨二甲基亚砜（dmso）抑制组织扩张器周围纤维囊增生的机制。

• with higher environment pressure, the spray penetration decreases and spray angle enlarges for the dimethyl ether.

  随着环境介质密度的增加，二甲醚的喷雾贯穿度减小，喷雾锥角增大；

• the purity of dimethyl disulfide was determined by capillary gas chromatography.

  应用毛细管气相色谱法测定二甲基二硫的纯度。

• ketenes, notably dimethyl ketene, readily undergo oligomerization and polymerization.

  烯酮，特别是二甲基烯酮，很容易齐聚和聚合。

• objective to observe the bactericidal property and toxicity of 1210 skin disinfectant containing alkyl dimethyl benzyl ammonium chloride as the main bactericidal ingredient.

  目的观察以正烷基二甲基芐基氯化铵为主要杀菌成分的1210皮肤消毒液的杀菌性能及毒性。

• lubricity evaluation method of dimethyl ether fuel was investigated by correlation analysis on the basis of experiments.

  在试验的基础上，采用相关分析法研究了车用二甲醚燃料润滑性能的评定方法。

• comparison was also made with dodecyl dimethyl benzyl ammonium bromide.

  并与新洁尔灭（十二烷基二甲基芐基溴化铵）进行了比较。

• many investigations indicate that dimethyl ether (dme)is an excellent alternative clean fuel for compression-ignition engines.

  大量研究表明二甲基醚（dme）是压燃式发动机的一种理想清洁代用燃料。

• it analyses the practicability for using dimethyl ether as diesel fuel and civil fuel, introduces production and research state and market foreground for dimethyl ether.

  分析了二甲醚作为一种新型洁凈燃料，用做柴油发动机燃料、民用燃料的可行性，介绍了二甲醚的生产、研究现状及市场前景。

• the synthetic technological conditions of dodecyl dimethyl tertiary amine oxide were studied by orthogonal experiments. the optimum synthesis conditions were obtained in the presence of catalyst.

  采用正交试验法对十二烷基二甲基氧化胺的合成工艺条件进行了研究，获得了在催化剂存在下的最优合成条件。

• france has banned imports of chairs, shoes and other goods containing dimethyl fumarate from china, france「s government minister in charge of consumer affairs luc chatel said in a statement friday.

  法国负责工业和消费事务的国务秘书夏戴尔5日宣布，将停止所谓含有二甲基甲酰胺的中国产椅子和鞋类进口法国。

• for example, water, dimethyl sulfoxide, dimethylformaldehyde, and dimethylacetamide are used.

  例如，水、二甲基亚砜、二甲基甲醛和二甲基乙酰胺。

• chemical equilibrium in direct synthesis of dimethyl ether from syngas was calculated and analyzed by using an appropriate thermodynamic model.

  选用合适的热力学模型，对合成气直接合成二甲醚的反应进行了化学平衡分析。

• the poly grafted starch copolymer was synthesized by the reaction of glycolide and starch in dimethyl sulfoxide with triethylamine as catalyst.

  以乙交酯和淀粉为原料，三乙胺为催化剂，在二甲基亚砜介质中合成了聚羟基乙酸接枝淀粉共聚物。

• as mentioned before, dialkyl dimethyl quats are not suitable for this purpose.

  如前记载，二烃基和二甲基并不适合这个意图。

• dme is a preferred substitute for chlorofluorocarbons and can derive a number of products with high value such as dimethyl carbonate, acetic acid, acetic anhydride and formaldehyde.

  二甲醚是氯氟烃的替代品，用它可以开发一系列高附加值产品，例如碳酸二甲酯、醋酸、醋酐、甲醛等；

• the spray wall-impingement experiments of dimethyl ether(dme) and diesel were carried out in a constant volume chamber by using a high speed camera.

  在压力定容室内，利用高速摄影机对二甲醚（dme）和柴油进行了喷雾碰壁的试验研究。

• this paper introduces the advantages of dimethyl ether as civil and vehicle」s fuel and its application in aerosol.

  文章介绍了二甲醚作为民用燃料及车用燃料的优越性及其在气雾剂中的应用。

• this paper introduced the use, market foreground, production status and existing questions of dimethyl ether.

  本文介绍了二甲醚的用途、市场前景、生产情况及存在的问题。