...轴上两点间种 ：时间轴上两点间种 群数量的比率，又称 几何增长率 群数量的比率，又称 几何增长率 ( geometric rate of increase ) ( geometric rate of increase )。。
双语例句
1
With the intensifying of the dust weathers, the dust thickness, total suspended particulates (TSP) of dust at the surface will increase in geometric series at the rateof 3 times.