index number
英['ɪndeks'nʌmbə]
美['ɪnˌdeks'nʌmbər]
- n.(物价、人口等之)指数
详细释义
Noun:
-
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
双语例句
- The index will run into some flak.
这一指数也会成为某种广告。 - The exponent is a fraction or negative number.
指数是一个分数或负数。
用作名词 (n.)
相关词汇
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