| 释义 |
geometric progressionBrE /dʒiːəˌmetrɪk prəˈɡreʃn/NAmE /dʒiːəˌmetrɪk prəˈɡreʃn/ (also geoˌmetric ˈseries) nouna series of numbers in which each is multiplied or divided by a fixed number to produce the next, for example 1, 3, 9, 27, 81 几何数列；等比数列 ➡ compare arithmetic progression |