使平面向右旋转的对映体,称为右旋对映体.The enantiomer that rotates the plane to the right is referred to as the dextrorotatory.诀曰: 左旋 右旋天地旋, 左踏右空平地旋.Tactics Ld : L - d - world spin, left the ground empty spin right step.像其他许多分子一样, 氟比洛芬酯具有左...
罗伊用简单的、人人都能理解的语言讲述了他那个伤感的故事。Roy told his sorrowful tale with simple words anybody could understand.人人都只考虑自己，谁落后谁倒霉。Every one for himself and the devil take the hindmost.她穿得花里胡哨，这样人人都会对她有印象。She dressed flamboyantly so tha...