年递减率越大,曲线关系越明显。
As the annual decline rate getting bigger, the curve correlation is more obvious.
模式模拟结果表明,若瓦里关臭氧总量在2000年的基础上以0.34%的年递减率变化,则到2010,uvi将上升5%左右,到2030年,UVI将上升16%左右。
Model simulations indicate that the surface UVI at Mt. Waliguan will increase 5% from 2000 to 2010, 16% from 2000 to 2030 if the total ozone decreases by 0.34%yr-1.
在迁移和人口出生率递减的共同作用下,该地区的适龄工作者从1990年10万衰减到2008年的87400人。
The prefecture’s working-age population has shrunk from over 1m in 1990 to 874, 000 in 2008, a result both of the exodus and a declining birth rate.
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