常見例句

雙語例句

Population is increasing in that country in a geometric progression.
那個(gè)國家的人口正以幾何級(jí)數(shù)增長。
Our energy requirements are going up in a geometric progression even faster than our population.
我們對(duì)能量的需求以幾何級(jí)數(shù)增長，比我們的人口還要快。
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.
根據(jù)我國干線鐵路軌道譜，采用三角級(jí)數(shù)法模擬出干線鐵路和準(zhǔn)高速鐵路軌道不平順的樣本函數(shù)；