和往年一样，《新闻周刊》今年的美国顶尖高中排行榜是根据参加大学水平考试的学生比例这一单一指标编制的。
The Newsweek list of top U.S. high schools was made this year, as in years past, according to a single metric, the proportion of students taking college-level exams.
System Usage通常被认为是总体系统容量的最佳单一指标。
System Usage is typically considered the best single indicator of overall system capacity.
该方法是对已有的单一指标判别法和用模糊数学方法进行多个指标判别的改进。
It is based on the single index method and the multi index method using fuzzy mathematics.
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