Stability can be defined as simply lack of change.
稳定性可以被定义为只是缺乏变化。
2
Even the kind of stability defined as simple lack of change is not always associated with maximum diversity.
即使是那种被定义为只是缺乏变化的稳定，也并不总是与最大的多样性相关。
3
Slow, continuous change may be the norm during periods of environmental stability, while rapid evolution of new species occurs during periods of environment stress.