Calculus
01
微积分, 分析
the branch of mathematics that comprises differentials and integrals
例子
Calculus is used to find the area under a curve.
微积分用于求曲线下的面积。
Students often study calculus to understand rates of change.
学生经常学习微积分以理解变化率。
02
结石, 石病
a hard lump produced by the concretion of mineral salts; found in hollow organs or ducts of the body
03
牙结石
an incrustation that forms on the teeth and gums
