数学模型也揭示了食物网可能是不稳定的，顶级肉食性动物的微小改变会对整个生态系统产生巨大影响。
Mathematical models have also revealed that food webs may be unstable, where small changes of top predators can lead to big effects throughout entire ecosystems.
平流层里水蒸汽含量如此微小的变动可以造成如此巨大的影响，正是因为平流层早己非常干燥。
Such a small change in stratospheric water vapour can have such a large effect precisely because the stratosphere is already dry.
微小的事情能产生巨大的效应。
应用推荐