index
- n. 指标；指数；索引；指针
- vi. 做索引
- vt. 指出；编入索引中
英英释意
- 1. a numerical scale used to compare variables with one another or with some reference number
- 2. a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time
- 3. a mathematical notation indicating the number of times a quantity is multiplied by itself
- 4. an alphabetical listing of names and topics along with page numbers where they are discussed
- 5. the finger next to the thumb