以下为句子列表：
英文: According to the input-output model developed based on the relative data of Beijing for 1989-2000, the contribution ratio of water resources to industrial production is 5.74%.
中文: 利用北京市1989~2000年实际资料建立的模型结果表明北京市水资源对工业生产的贡献率为5.74%。
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英文: Some scholars think that the comprehensive evaluation method helps eliminate the overlapping information among various indicators, that the cumulated variance contribution ratio of the principal component reflects the credible degree of the comprehensive
中文: 一些学者认为：主成分综合评价方法能消除指标之间的重复信息，主成分的累积方差贡献率代表综合评价的把握程度，主成分综合评价方法具有降维作用。
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