The carbene also reacts with alcohols.碳烯也可与醇反应.New , sterically demanding 1, 3 - dialkylimidazolinium salts used as N - heterocyclic carbene precursors were synthesized and characterized.合成并表征了一种新型的有空间需求的N - 杂环卡宾前驱体1, 3-...
The Supreme Court threw out the confession and voided his conviction for murder.最高法院驳回了供词,宣布他谋杀罪名不成立。The press gallery has been voided of the customary bulky desks.记者席经常放着的大写字台被搬走了.The mechanism under shearing about the ...
Hexamethylene diisocyanate ( HMDI ) may be used in prepolymer, in place of TDI.六亚甲基二异氰酸酯 ( HMDI ) 可用在预聚物中代替甲苯二异氰酸酯〔TDI〕.Hexamethylene diisocysnate ( HMDI ) may be used in prepolymer, in place of TD I.六亚甲基二异氰酸酯 ( HMDI ) 可...
Ballpark estimates indicate a price tag of $90 million a month.大致的估计费用为每月9,000万美元。I can't say it justifies the price tag of £150.我认为它值不了150英镑。The price tag on the 34-room white Regency mansion is £17.5 million.那栋有34...
“白”的英语可以翻译为:white,clear,pure,plainwithout results,in vain,free of charge,gratisspoken part in opera, etc.,a surname,dialectexplain,present,turn white,clear up ...