诺勃氏酯 2) Gibbs-Konovalow's rule 吉勃氏-孔诺伐洛夫定律 3) norclostebol 诺司替勃 4) Bolenol 勃来诺 5) Norbolethone;Norboletone 诺勃酮 6) beitrand lens 勃氏镜 1. Experiment and computation prove that Ofter thebeitrand lensenters into the micro-scopes optical path,t can change the whole...