While both share some similarities they are stylistically very different.虽然二者有一些相似之处，但却风格迥异。Floristic affinities were concluded by the similarities of composition of areal - types of compared regional floras.2用属的分布区类型组成(...
把醋酸乙酯 71.4 磅加到容器中的浆液内.Ethyl acetate ( 71 . 41 b ) was added to the slurry in the vessel.乙二醇迅速地被它氧化,生成草酸和羟基醋酸.Glycol is oxidized rapidly by it to oxalic and glycolic acids.对于醋酸盐、反应11的逆反应可以与电子接受体反应组合在一起.The reverse of Reac...
luscious silks and velvets柔软光滑的丝绸和天鹅绒A series of knitting technologies are introduced in regard to plain, striped and fancy elastic velvets.文中介绍了平纹弹力丝绒 、 条纹弹力丝绒和花式弹力丝绒的编织工艺.Silks and satins, scarlets and velvets, put out...