- infinite injury priority method
- infinite integral
- infinite interval
- infinite irrecurring decimal
- infinitely close
- infinitely divisible law
- infinitely renormalization
- infinitely small isometry
- infinite order
- infinite product
- 劈锥的底面
- 劈锥的母线
- 劈锥的顶棱
- 劈锥的高
- 力
- 力偶
- 力学
- 力学单位制
- 力学时
- 力学相对性原理
- 力学量的期待值
- 力学量的期待值公式
- 力法
- 力的三要素
- 力的多边形法则