-
乙二磺酸鹽...
-
二氟甲烷...
-
chloroethane的音標：chloroethane的英式發(fā)音音標為：[kl?r?'?eθ?n]chloroethane的美式發(fā)音音標為：[kl?r?'?eθ?n]...
-
Methane is often regarded as the second most important greenhouse gas after carbon dioxide.甲烷常被認為是僅次于二氧化碳的重要溫室氣體。Methane is said to be hydrophobic.甲烷被稱為疏水的.The project is consisted of a modern hoggery, goose house and me...
-
dimethylmethane的音標：dimethylmethane的英式發(fā)音音標為：[da?meθ?l'meθe?n]dimethylmethane的美式發(fā)音音標為：[da?meθ?l'meθe?n]...
-
fluorochloromethane的音標：fluorochloromethane的英式發(fā)音音標為：[flu:?r?kl?:r?'meθe?n]fluorochloromethane的美式發(fā)音音標為：[flu?r?kl?r?'meθe?n]...
-
chlorobromomethane的音標：chlorobromomethane的英式發(fā)音音標為：[kl?r??br??'m??meθe?n]chlorobromomethane的美式發(fā)音音標為：[kl?ro?bro?'mo?meθe?n]...
-
dibromonitromethane的音標：dibromonitromethane的英式發(fā)音音標為：[da?br??m?na?tr?'meθe?n]dibromonitromethane的美式發(fā)音音標為：[da?bro?m?na?tr?'meθe?n]...
-
n.二甲基甲烷，丙烷...
-
ethanediol的音標：ethanediol的英式發(fā)音音標為：[i:θe?ni:'da??l]ethanediol的美式發(fā)音音標為：[iθe?ni'da??l]...
-
n.溴乙烷...
-
In the reaction of acetylation and nitration 1,2 ? dichloroethane was used as solvent.在乙酰化、硝化反應(yīng)中引入了1,2-二氯乙烷溶劑.Dichloroethane can be converted to VCM.二氯乙烷被轉(zhuǎn)化為氯乙烯.Objective : To investigate the CT and MRI features of Subac...
-
氟代乙烷...
-
The gas , which is sulphur - free , contains 89 - 99 % methane, up to 6 % ethane, and 3 % propane.天然氣不含硫, 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...
-
n.混合殺蟲劑...
-
n.六氯乙烷...