vegetationn.植物；草木；(植物)生长；【医】赘生物，赘疣，增殖体vegetation recover植被恢复Vegetation dynamic植被动态vegetation opacity植被光学厚度vegetation stratum植被层Vegetation renewal植被更新vegetation process生长过程vegetation indices植被指数vegetation cluster植物群落vegetation mapping植物比较胚胎学vegetation pattern植被水平[地]带