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index number的英文翻譯是什麼意思，詞典釋義與在線翻譯：
參考翻譯
- 指數
英英釋義
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
index number的用法和樣例：
例句
用作名詞 (n.)
- The index will run into some flak.
這一指數也會成為某種廣告。 - The exponent is a fraction or negative number.
指數是一個分數或負數。
