及物动词

名词

1. the finger next to the thumb

Synonym: index fingerforefinger

2. an alphabetical listing of names and topics along with page numbers where they are discussed

3. 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

Synonym: index numberindicantindicator

4. a mathematical notation indicating the number of times a quantity is multiplied by itself

Synonym: exponentpower

5. a numerical scale used to compare variables with one another or with some reference number