名词
1. 植被;植物;草木
Plants, trees, and flowers can be referred to as vegetation .
1. inactivity that is passive and monotonous, comparable to the inactivity of plant life
e.g. their holiday was spent in sleep and vegetation
2. an abnormal growth or excrescence (especially a warty excrescence on the valves of the heart)
3. all the plant life in a particular region or period
e.g. Pleistocene vegetation
the flora of southern California
the botany of China
4. the process of growth in plants