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Dimethoxymethane possesses higher quantity of oxygen, higher ratio of hydrogen to carbon and lower flash point.甲缩醛含氧量大 、 氢碳比高、闪点低,加入柴油中能够提高其十六烷值....
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n.氯甲...
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n.氟代甲烷...
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chlorodifluoromethane的音标:chlorodifluoromethane的英式发音音标为:[k'lɒrɒdɪflʊərəʊmi:θæn]chlorodifluoromethane的美式发音音标为:[k'lɒrɒdɪflʊəroʊmiθæn]...
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hexaphenylethane的音标:hexaphenylethane的英式发音音标为:[heksəfənɪ'leθæn]hexaphenylethane的美式发音音标为:[heksəfənɪ'leθæn]...
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二氯碘甲烷...
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二乙基偶氮...
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氨基乙烷...
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dinitromethane的音标:dinitromethane的英式发音音标为:[daɪnaɪtrəʊ'meθeɪn]dinitromethane的美式发音音标为:[daɪnaɪtroʊ'meθeɪn]...
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However, The CTC as a byproduct in the production of chloromethane is about 3 ~5 %.然而在甲烷氯化物的生产过程中, 不可避免地要有3-5%左右的副产物四氯化碳生成....
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dimethoxymethane的音标:dimethoxymethane的英式发音音标为:[daɪmeθɒksɪ'meθeɪn]dimethoxymethane的美式发音音标为:[daɪmeθɒksɪ'meθeɪn]...
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ethane的音标:ethane的英式发音音标为:['i:θeɪn]ethane的美式发音音标为:['ɛθˌen]...
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甲基氯...
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二苯甲烷类...
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甲基甲烷...
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Lignin of rice husk high boiling point solvent ( HBS ) digesting process with aqueous solvent of ethanediol.以乙二醇水溶液为溶剂,稻壳为原料制备木质素.Optimization of production can be realized by using the improved ethanediol solvent extrac...
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The variation of the desorption activation energy of dichloromethane on activated carbons was discussed hardbase ( HSAB ) princi.主要研究了金属离子改性活性炭对二 氯甲烷 脱附活化能的影响.Antioxidant activities of six spice materials have been measu...
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The gas , which is sulphur - free , contains 89 - 99 % methane, up to 6 % ethane, and 3 % propane.天然气不含硫, 含甲烷88-99%, 乙烷6%和丙烷3%.The method and the condition of separation epoxy ethane from dihydric alcohol are described.介...
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dichloroiodomethane的音标:dichloroiodomethane的英式发音音标为:[daɪklərɔɪɒdəme'θeɪn]dichloroiodomethane的美式发音音标为:[daɪklərɔɪɒdəme'θeɪn]...
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n.二氯乙烷...
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n.氨基甲烷...
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二溴乙烷...
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氟代乙烷...
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n.二硝基甲烷...
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Bethanechol is of value in certain cases of postoperative abdominal distention and gastric atony or stasis.氨甲酰甲胆碱对于术后腹胀和胃张力缺乏或停滞的某些病例有效....
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One might expect azomethane to have a Y structure similar to that of acetone ( CH 3 ) 2 CO.可以预期偶氮甲烷分子具有和丙酮 ( CH3 ) 2CO分子相似的丫形结构....
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n.溴化甲烷...
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n.氟代甲烷...
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n.氟氯甲烷...
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diphenylmethane的音标:diphenylmethane的英式发音音标为:[daɪfenɪl'meθeɪn]diphenylmethane的美式发音音标为:[daɪfenɪl'meθeɪn]...