geometric progression
常见例句
- Population is increasing in that country in a geometric progression.
那个国家的人口正以几何级数增长。 - Our energy requirements are going up in a geometric progression even faster than our population.
我们对能量的需求以几何级数增长，比我们的人口还要快。 - By means of trigonometrical progression method and the mainline track spectrum, the sample function of the Chinese mainline railway track random geometric irregularity is simulated.
根据我国干线铁路轨道谱，采用三角级数法模拟出干线铁路和准高速铁路轨道不平顺的样本函数； 返回 geometric progression