When heterothallism is purely physiological, morphologically identical strains exist ( often designated plus and minus strains ).当异宗配合纯粹是生理上时, 存在形态上相同的菌系 ( 经常用+—号表示 )....
Ignorance is the mother of impudence.厚颜无耻由于愚昧无知。What knocks me is his impudence.他的厚颜无耻使我感到吃惊.I was amazed at his impudence.他竟然无耻到这种地步使我感到惊愕.His impudence provoked her into slapping his face.他的粗暴让她气愤地给了他一耳光.A rapid intell...
Who owns the copyright on this song?谁拥有这首歌曲的版权？The material can be copied without infringing copyright.这份材料可以复制，不会侵犯版权。Copyright expires 50 years after the death of the author.版权在作者死后50年即行终止....