基本解釋n. [植] 多年生；多年生長(zhǎng)同根派生 perennation相關(guān)詞英漢例句It is an organ of perennation or vegetative propagation, and is characteristic of various water plants (e.g.Sagittaria). 這是多年生營(yíng)養(yǎng)繁殖器官，還是多種水生植物的特征之一(例如：Sagittaria)。Under natural condition, the invasive plants formed superiority community easily, so it had a bigger potention of harmful effect to Lolium perenn. 在自然條件下，外來入侵襍草容易形成單一優(yōu)勢(shì)種落，對(duì)多年生黑麥草草坪具有較大的危害潛力。perennation更多例句詞組短語短語perennation detail 多年生perennation更多詞組專業(yè)釋義生物學(xué)多年生