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...

n.重氮甲烷...

n.二氯乙烷...

n.重氮甲烷...

二硝甲烷...

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....

dichlorodifluoromethane的音标：dichlorodifluoromethane的英式发音音标为：[daɪklɔ:rəʊdaɪflu:ərə'meθeɪn]dichlorodifluoromethane的美式发音音标为：[daɪklɔroʊdaɪfluərə'meθeɪn]...

甲基氯...

n.氨基甲烷...

n.二氯二溴甲烷...

n.氯甲...

ethanedisulphonate的音标：ethanedisulphonate的英式发音音标为：[i:θeɪni:daɪ'sʌlfəʊneɪt]ethanedisulphonate的美式发音音标为：[iθeɪnidaɪ'sʌlfoʊneɪt]...

chlormethane的音标：chlormethane的英式发音音标为：[klɔ:mi:'θeɪn]chlormethane的美式发音音标为：[klɔmi'θeɪn]...

n.二氯二硝基甲烷...

二溴乙烷...

n.二硝基甲烷...

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]...

Methane is often regarded as the second most important greenhouse gas after carbon dioxide.甲烷常被认为是仅次于二氧化碳的重要温室气体。Methane is said to be hydrophobic.甲烷被称为疏水的.The project is consisted of a modern hoggery, goose house and me...

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....

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]...

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

methylmethane的音标：methylmethane的英式发音音标为：[meθɪl'meθeɪn]methylmethane的美式发音音标为：[meθɪl'meθeɪn]...

二氟甲烷...

二氟二溴甲烷...

二乙硫...

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]...

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.氟氯甲烷...

aminoethane的音标：aminoethane的英式发音音标为：[æmɪnə'ʊeθən]aminoethane的美式发音音标为：[æmɪnə'ʊeθən]...

fluoroethane的音标：fluoroethane的英式发音音标为：[flʊərə'ʊeθən]fluoroethane的美式发音音标为：[flʊərə'ʊeθən]...