The annual change rate of comprehensive land use was 190%, the cultivation rate decreased rapidly, while the forest coverage and the construction land use rate increased.
琅岐岛综合土地利用年变率为1.90%，土地垦殖率呈快速下降趋势，林地覆盖率和建设用地利用率呈增加趋势；
On the horizontal axis is the annual rate of growth in real GDP, on the vertical the change in the rate of unemployment (so that if unemployment goes from 5 to 6 percent, that's a + 1).
横轴上是实际GDP的年增长率，纵轴上是失业率的变动量(因此若失业从5%到6%，意指a + 1)。
The annual change regularity of radon release rate from uranium tailings was observed. The optimum season and condition of monitoring the annual average radon release rate are summarized.
通过用该方法对铀尾矿库现场连续一年的监测，观测了铀尾矿库年氡析出率的变化规律，总结出年平均氡析出率的最佳测量季节和测量条件。
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