1) index
指数值
2) 'H' exponent
H指数值
3) negative index value
负指数值
4) CI
空气质量评价指数值
1.
The results show that their ability of increasing negative air ion concentration is remarkably bigger than that of the control,with grassland s being the lowest,whose variation of the concentration keeps stable during a day: highest at 15:00 and lowest at 12:00;that the frequency distribution of its CI is normal,and most of the plant communities have a 0.
结果表明:常见群落增加空气负离子浓度显著高于对照,草坪的能力最弱,其空气负离子浓度日变化一致,以15:00时最高,12:00时最低;空气质量评价指数值的频次呈正态分布,空气质量评价指数值在0。
5) index
指数
1.
Discussion about water quality evaluation index method in drink water source;
饮用水源水质评价指数法探讨
2.
The forecast of the air pollutant index in different forecast area in Rizhao City;
日照市大气质量指数分区预报
3.
A universal index formula of water quality evaluation suited to multi-parameter;
适用于多指标的水环境质量评价的普适指数公式
6) Exponent
指数
1.
The Research of Exponential Measuring of Industrial Design s Evaluation Criterion;
工业设计评价标准的指数型量化研究
2.
The exponent of the primitive two-colored directed graph D is the minimum value of h+k taken over all such h and k.
一个双色有向图D是本原的,如果存在非负整数h和k,且h+k>0,使得D中的每一对顶点(i,j)都存在从i到j的(h,k)-途径,则称h+k的最小值为D的本原指数。
参考词条
补充资料：芳烃指数值
分子式：
分子量：
CAS号：
性质：原是“UB Bureau of Mineral Correlation Index”（美国矿物局相关指数）一词的缩写，现广泛用作表示一种油品的芳构性指数，假定正已烷为0，苯为100。常用BMCI值衡量生产乙烯的瓦斯油裂解原料的裂解性能，并关联乙烯的大致收率。
分子量：
CAS号：
性质：原是“UB Bureau of Mineral Correlation Index”（美国矿物局相关指数）一词的缩写，现广泛用作表示一种油品的芳构性指数，假定正已烷为0，苯为100。常用BMCI值衡量生产乙烯的瓦斯油裂解原料的裂解性能，并关联乙烯的大致收率。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。