adj.繼續(xù)存在的；未死的；依然健在的
動(dòng)詞survive的現(xiàn)在分詞形式.
In small populations, fixation to a single surviving allele can occur in just a few generations. 在小的群體中，對(duì)繼續(xù)存在的等位基因的固定，可能在短短的幾代里發(fā)生。
