difluorobromomethane的音标：difluorobromomethane的英式发音音标为：[daɪflʊərəʊbrəʊ'məʊmeθeɪn]difluorobromomethane的美式发音音标为：[daɪflʊəroʊbroʊ'moʊmeθeɪn]...

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...

n.二氯二硝基甲烷...

n.偶氮甲烷...

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]...

n.二氯二氟甲烷...

甲基氯...

n.氯甲...

diethoxymethane的音标：diethoxymethane的英式发音音标为：[dɪətɒksɪ'meθeɪn]diethoxymethane的美式发音音标为：[dɪrtɒksɪ'meθeɪn]...

n.二氯二溴甲烷...

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]...

dibromomethane的音标：dibromomethane的英式发音音标为：[daɪbrəʊmə'meθeɪn]dibromomethane的美式发音音标为：[daɪbroʊmə'meθeɪn]...

diaminodiphenylmethane的音标：diaminodiphenylmethane的英式发音音标为：[daɪæmɪnəʊdɪfenɪl'methə]diaminodiphenylmethane的美式发音音标为：[daɪæmɪnoʊdɪfenɪl'methə]...

dichlorodinitromethane的音标：dichlorodinitromethane的英式发音音标为：[daɪklɔ:rədaɪnaɪtrə'meθeɪn]dichlorodinitromethane的美式发音音标为：[daɪklɔrədaɪnaɪtrə'meθeɪn]...

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]...

bromomethane的音标：bromomethane的英式发音音标为：[brəʊ'məʊmeθeɪn]bromomethane的美式发音音标为：[broʊ'moʊmeθeɪn]...

n.氨基甲烷...

n.氟代甲烷...

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....

甲基甲烷...

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]...

二苯甲烷类...

diphenylmethanes的音标：diphenylmethanes的英式发音音标为：[dɪfenɪl'meθeɪnz]diphenylmethanes的美式发音音标为：[dɪfenɪl'meθeɪnz]...

二氯碘甲烷...

n.氟代甲烷...

fluorochloromethane的音标：fluorochloromethane的英式发音音标为：[flu:ərəklɔ:rə'meθeɪn]fluorochloromethane的美式发音音标为：[fluərəklɔrə'meθeɪn]...

A kind of polyetherester polyurethane was synthesized by polyetherester polyol, 4 , 4� � - diphenylmethane diisocyanate and 1, 4 - dihydroxybutane.制备了以自制聚醚酯多元醇 、 二异氰酸酯和1, 4- 丁二醇交联剂为原料合成的聚氨酯弹性体,研究了其力学性能....

chloromethane的音标：chloromethane的英式发音音标为：[klɔ:rə'meθeɪn]chloromethane的美式发音音标为：[klɔrə'meθeɪn]...

chlorotrifluoromethane的音标：chlorotrifluoromethane的英式发音音标为：[klərəʊt'raɪflʊərəʊmi:θə]chlorotrifluoromethane的美式发音音标为：[kləroʊt'raɪflʊəroʊmiθə]...

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]...