The model USES the variation coefficient as parameter, which reflects eigenvalue difference to represent the weight of evaluation indexes, decreases the subjectivity of weight decision.

该模型采用反映评价指标特征值之间的差异性的参数变异系数作为评价指标的权重，减少了权重确定的主观性。

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It possesses the advantages of wide parameter ranges in test rotary speed, weight, sizes, and is suitable for super speed test of the impellers of the boosters made in China.

该机具有试验转速、重量、外形尺寸等参数范围宽的特点，适合国内增压器生产厂家的叶轮超速试验。

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It has been proved by practice that the optimum design of dry-type power transformer can improve performance parameter, reduce product weight and shorten the design period.

实践表明，该系统设计的优化方案可提高性能参数、降低产品重量、减少成本，缩短设计周期。

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We think a lot about weight in this country, but weight is a remarkably carefully controlled parameter of a person, that is, you have to work pretty hard to gain weight or to lose weight.

我们身在一个特别关注体重的国家,然而体重是一个,需要小心地控制地人体指标,这就是说,你必须付出相当多的努力,才能增加或减少体重

耶鲁公开课 - 生物医学工程探索课程节选

Kalydeco is effective in the 3 to 4 percent of CF-positive children who carry a specific mutation known as G551D very effective: a small trial of 140 children with the mutation, comparing Kalydeco with a placebo, showed marked improvement in breathing status, weight gain, and every other parameter that was assessed.

FORBES: The Power Of Digitizing Human Beings

Second, although the amount (weight) of herbicides applied has increased in recent years, that parameter is a poor measure of impacts on human health or the natural environment.

FORBES: Bittman of the 'New York Times': Always Out To Lunch