They christened their second child Maria.他们把第二个孩子命名为玛丽亚。We had a tiny little room which was christened Hades.我们有一个非常小的房间,取名哈得斯。She was born in March and christened in June...她3月出生,6月受洗。The child was christened Mary.这孩子受洗...
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...
他为人文雅,结交广泛。He is a cultured man with a wide circle of friends.他文雅、迷人、能言善辩,是一名优秀的谈判人。He is polished, charming, articulate and an excellent negotiator.她说他文雅而迷人。She describes him as urbane and charming....
R ” 是取化基,如乙氧基 、 甲氧基及它们的环氧和烷氧同系物或卤基.R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.蒸馏得质量分数高于98%的邻乙氧基苯甲酸,收率为92%.Distillation gave o ethoxybenzoic acid with 98 % of the p...