| 释义 |
arithmetical progressionarithmetical progressionarithmetical progressionsn.① 【數】自術[等差]級數arithmetical progression不可数名词‘数学’等差级数国家教育研究院双语词汇双向☞arithmetical progression--AParithmetical progressionn.（名詞 noun）等差級數,算術級數(= arithmetic progression)arithmetical progressionarithmetic progression等差級數,算術級數document.write('function myFunction(n){var c=document.getElementById("maintb").children;for(i=0;i');英華☞progression |