As one of important oilcrops, rapeseed belongs to the Brassica genus Cruciferae family.油菜是世界上广泛种植的一种油料作物, 它在植物分类上属于十字花科(Cruciferae)芸苔属(Brassica),以收获种籽榨油为主要目的.The microspore culture technology has been widely applied in B...
They built a triumphal arch to memorialize their victory.他们建了凯旋门来纪念胜利.But that's the least of his efforts to memorialize the sub.但是,他为纪念潜艇所作的努力远远不限于此.People plan to carve a stone to memorialize the tsunami victims.海...