1.二甲基的
1.having two methyl groups in a molecule
1.Dimethyl carbonate (DMC) is a strong contender to help the refining industry meet the Clean Air Act specifications for oxygen in gasoline.
碳酸二甲酯（DMC）是市场上一个强有力的竞争者，它能帮助炼油业满足清洁空气法案对汽油中含氧的规格。
2.The presence of this exogenous metabolite resulted from ingestion of a dietary supplement containing dimethyl sulfone.
在场的情况下这是由于外源性代谢物摄取的膳食补充剂含有二甲基砜。
3.Dimethyl formyl amine is one kind of fluid which has no color but has fishy smell.
二甲基甲酰胺是有机溶剂，为无色、有鱼腥味的液体，主要用于工业生产。
4.Usage: Dimethyl disulfide (DMDS) is a versatile sulfur-containing organic compounds and pesticides used in organic synthesis intermediates.
二甲基二硫（DMDS）是一种用途广泛的含硫有机化合物，用于有机合成和农药中间体。
5.The casting solution was the ternary system composed of poly(vinylidene fluoride), N, N-dimethyl acetamide, and lithium chloride.
铸膜液是聚偏氟乙烯、N，N—二甲基乙酰胺和氯化锂组成的三元体系。
6.A series of rare earth solid superacid were prepared and used for synthesizing dimethyl fumarate(DMF).
制备了一系列稀土固体超强酸用于合成富马酸二甲酯。
7.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。
8.The invention also discloses application of the vaporizer in a process of preparing dimethyl ether by dehydrating liquid phase methanol.
本发明还公开了上述的汽化器在液相甲醇脱水制备二甲醚工艺中的应用。
9.The main production techniques of dimethyl carbonate at home and abroad are introduced, its market situations are also analyzed.
介绍了国内外碳酸二甲酯的主要生产技术，并对其国内外市场现状进行了分析。
10.Para-xylene is an important organic chemical material, which is mainly used in synthesizing terephthalic acid or dimethyl terephthalate.
对二甲苯是一种重要的有机化工原料，主要用于合成对苯二甲酸或对苯二甲酸二甲酯。