
n.[生]生態(tài)群;漸變?nèi)?一種生態(tài)特征)
Such a range of variation is termed a cline. 這樣一個變異區(qū)域稱為梯度變異。
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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產(chǎn)生。
Often, individuals at either end of a cline are reproductively isolated. 通常,在變異群兩端的個體是繁殖隔離的。
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)加利福尼亞北部產(chǎn)的黃松有一海拔漸變?nèi)骸?/p>
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_克拉曼多谷地到西瓦內(nèi)華達山脊的植被帶存在的。
v.躺;靠在;斜倚;倚靠;依賴
adj. 傾向于 ... 的