...- 现代城市研究 关键词： 相对集中指数； 口岸； 口岸城市； 东北沿边地区；[gap=744]Key words: relative concentration index; port; port-cities; Northeast border of China ...
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Absolute and relative socioeconomic inequality in stunting was measured by means of the slope index and the concentration index of inequality, respectively.
分别利用不均衡性的斜度指数和集中指数来衡量儿童发育迟缓方面的绝对和相对社会经济不均衡性。
Composite index analysis is based on the relative concentration of quality components in its environmental quality standards to judge the pollution levels of the water-quality status.
水环境质量评价指数法是根据水质组分浓度相对于其环境质量标准的大小来判断水的质量状况。
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