spontaneous law自发法spontaneousadj.自发的，自然的，本能的；自然产生的spontaneous agglutination自发凝集spontaneous birefringence自发双折射spontaneous gas discharge自发气体放电spontaneous recombination自发复合spontaneous magnetization自发磁化,自发磁化强度spontaneous myoglobinuria自发性血红蛋白尿spontaneously inflammable可自燃的Spontaneous hepatorrhexis肝自发性破裂spontaneous demonstration自发的游行示威活动spontaneous blastogenesis自发种质遗传