积分: 1.[数学] integral; integrate; integration 短语和例子定积分 definite; integral; 不定积分 indefinite integral2.[体育] (积累的分数) accumulate points 短语和例子日本队积四分, 一胜两负。 the japanese team accumulated four points w
方程: [数学] equation 短语和例子三次方程 cubic equation; 高次方程 equation of higher degree; 线性方程 linear equation; 把方程式简化成 ... reduce the equation to ...; 物态方程 equation of state; 化学方程 chemical equation