n.索引；指数；系数
名词index的复数形式.
Files were located by using the card indexes. 案卷是使用卡片索引查找的。
But it is less stringent than air-quality indexes in the United States. 但是，它不像美国使用的空气质量指数那样严格。
In general, the indexes mentioned above are to some extent in inverse proportion. 一般而言，上述各指数之间存在一定的反比例关系。
The normality test of the synthetical evaluation index is conducted by using the kurtosis and skewness coefficients of the synthetical evaluating indexes. 利用综合评估指数序列的峰度系数和偏度系数对综合评估指数进行了正态性检验。
