方法：运用密切值法进行统计分析。
引入目标差值率，对密切值法进行了改进。
The method can be ameliorated after into which the target dispersion rate method and entropy method are introduced.
将改进后的密切值法应用于湖泊富营养化评价中。
The modified osculating value method is applied in the lake eutrophication.
将多指标转化为单一综合值，这是密切值法的最大功能。
The osculating value method can change the multi index to the single comprehensive value.
目的验证密切值法在游泳池水质卫生状况评价中的应用。
To verify the application effect of Osculating Value Method on evaluating the water sanitary quality of swimming pools.
通过引进目标差值率法及熵权法可对密切值法进行改进。
The target dispersion rate is introduced in this paper and the osculating value method is mended.
阐述了密切值法和污染损失率法的基本原理和分析评价步骤。
The basic theory and assessment steps of association value method and pollution lost rate method are introduced.
利用密切值法对市区1999一2003年腐竹监督监测情况进行综合评价。
The osculating value method was used to evaluate the yuba supervision condition of 1999 to 2003.
结论 ：密切值法原理清晰 ，结构严谨 ，结论可靠 ，是一种综合评价公共场所卫生状况的好方法。
Osculation value method is a good method to evaluate the quality of the public place sanitation because its principle is clear and results acquired from the method are accurate and reliable.
大气环境质量综合评价是一个城市环境质量考核的重要指标，改进的密切值法是其中一种切实可行的评价方法。
As a index, the comprehensive air environmental quality assessment is important for a city. Modified osculating method does well to the assessment.
密切值法评价结果为2003年、2004年汾河灌区运行状况为良好，2002年为中等，2001年较差。
Closely the value of evaluation results for the 2003 and 2004 Fenhe Irrigation operational status for good in 2002, medium poor in 2001.
密切值法评价结果为2003年、2004年汾河灌区运行状况为良好，2002年为中等，2001年较差。
Closely the value of evaluation results for the 2003 and 2004 Fenhe Irrigation operational status for good in 2002, medium poor in 2001.
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