争夺同一生态资源的物种趋向于朝着依赖不同资源的方向进化;而相互竞争的物种会逐渐改变他们的活动范围,使其领地不再重叠。
The physical structure of species competing for resources in the same ecological niche tends to gradually evolve in ways that allow them to occupy different niches.
“退休观念正在逐渐改变。”德美利证券公司退休事务部高级经理克里斯汀·拉塞尔表示。
"The concept of retirement is evolving," said Christine Russell, senior manager of retirement at TD Ameritrade.
气候系统一般不会逐渐改变。
The interesting thing here is that I can change the incident velocity continuously.
有趣的是,我可以逐渐改变入射速度。
but I think my thoughts on it are evolving.
但我觉得,我对它的看法在逐渐改变。
This is continuously variable because I can vary voltage continuously.
这是连续改变的,因为我可以逐渐改变电压。
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