a所以失败并不可怕 Therefore the defeat is not fearful [translate] a最舍不得的人是你 正在翻译,请等待...[translate] a行为主义学习理论的代表人物是桑代克,斯金纳等,其基本观点是:学习是刺激与反应的联结,有什么样的刺激,就有什么样的反应;学习过程是一种渐进的过程,认识事物要由部分到整体;强化是学习成功...
In contrast with the Muller's ratchet theory, mutation accumulation in apomictic plants -unlike in the other veg- etative reproductions- seems not to occur, at least at high frequencies. This was demonstrated with the transcriptome of the facultative apomictic Ranunculus auricomus where Hodač...