hydrocarbons的音标：hydrocarbons的英式发音音标为：[haɪdrə'kɑ:bənz]hydrocarbons的美式发音音标为：[haɪdrə'kɑbənz]...

n.碳( carbon的名词复数 )，复写纸...

n.碳氢化合物，烃( hydrocarbon的名词复数 )...

carbons的音标：carbons的英式发音音标为：['kɑ:bənz]carbons的美式发音音标为：['kɑbənz]...

She typed an original and two carbons.她用打字机打出了原件及两份副本.He inserted the paper and two carbons.他放入了那张纸和两张复写纸。Isolable carbocyclic compounds contain seven or fewer carbons in the cycle.可分离的碳环化合物环内含七个或七个以下的碳....

Hydrocarbons ( HC ), like carbon monoxide, represent unburned and wasted fuel.碳氢化合物 ( HC ) 像一氧化碳一样, 为未燃尽的和被浪费掉的燃料.With this restricted frequency range it is not applicable to hydrocarbons.这个较紧缩的频率范围不适用于烃类.These compounds...

hydrosilicocarbons的音标：hydrosilicocarbons的英式发音音标为：[haɪdrəsɪlɪkə'kɑ:bənz]hydrosilicocarbons的美式发音音标为：[haɪdrəsɪlɪkə'kɑbənz]...

Ordered mesoporous carbons possess good conductivity, strong framework and high surface areas , showing great adsorptioncatalysis.介孔碳材料具有良好的导电性 、 很强的骨架刚性以及大的比表面积.He inserted the paper and two carbons.他放入了那张纸和两张复写纸。The va...

n.氢硅碳化合物...

ITQ - 27 is stable to calcination in air , absorbs hydrocarbons , and is catalytically active for hydrocarbon conversion.ITQ-27对于在空气中煅烧而言是稳定的, 可以吸附烃类,以及对烃转化具有催化活性.Any of three gaseous isomeric ethylene hydrocarbons , C 4...