n.[植]通氣組織
Aerenchyma is typical of the stems of many aquatic plants whose leaves float at the surface of ponds and lakes, giving added buoyancy to the tissues. 通氣組織在體內(nèi)形成一個(gè)相互貫通的通氣系統(tǒng)，為植物體增加浮力和支持作用。
