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...
Elliot discovered the presence of five rings encircling the equator of Uranus.艾里奥发现有五个光环围绕着天王星赤道.Its solution is to shunt heat to muscles encircling the eyes.解决办法是把热量分流到眼睛周围的肌肉上.Cincture: The act of encircling or encompa...
He has expressly forbidden her to go out on her own.他已经明确禁止她独自外出。Bleasdale had written the role expressly for Robert Lindsay.布利斯戴尔专门为罗伯特·林赛写了这个角色。She was expressly forbidden to touch my papers.已经明确禁止她动我的文件。...
This results in accumulation of a sticky lipid called ceramide.这导致了称为神经酰胺的粘性脂质聚集.Ceramide emerges as a regulator of cell growth, differentiation and apoptosis.神经酰胺参与调节细胞生长 、 变异,引起细胞凋亡等作用.INGREDIENTS: VE . VB 5 . natural ...