variable
- adj. 变量的；可变的；易变的，多变的；变异的，[生物] 畸变的
- n. [数] 变量；可变物，可变因素
英英释意
- 1. something that is likely to vary; something that is subject to variation;
- "the weather is one variable to be considered"
- 2. a quantity that can assume any of a set of values
- 3. a star that varies noticeably in brightness
- 4. a symbol (like x or y) that is used in mathematical or logical expressions to represent a variable quantity