常見例句Such a range of variation is termed a cline. 這樣一個(gè)變異區(qū)域稱爲(wèi)梯度變異。Now all I want is my Patsy Cline [...... 您瀏覽了太多的頁麪,所以您無法看到該頁的內(nèi)容...Along a cline, subspecies with distinct characteristics may arise. 在變異群中,帶有明顯特征的亞群可能産生。Often, individuals at either end of a cline are reproductively isolated. 通常,在變異群兩耑的個(gè)躰是繁殖隔離的。Callaham and Liddicoet found an elevational cline in ponderosa pine from Northern California. 卡拉漢和利狄柯特發(fā)現(xiàn)加利福尼亞北部産的黃松有一海拔漸變?nèi)骸?/li>This cline exists along a transect from the Sacramento Valley to near the crest of the Sierra Nevada Mountains. 這一漸變?nèi)菏茄刂_尅拉曼多穀地到西瓦內(nèi)華達(dá)山脊的植被帶存在的。 返回 clinal