Conclusion the activity index appears to be simple, rational and effective for measuring the activity of lupus nephritis.

结论这一活动性指数能较简便、合理、有效地测定狼疮性肾炎的活动程度。

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Forth, appraisal of impaction, formed a rational station field project environmental impaction evaluation index system and comparatively perfect appraisal method.

环境影响评价，了一套合理的站场项目环境影响评价指标体系和较为完善的评价方法。

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The safe and rational critical value can be determined according to the descrete state of index values.

而后，根据指标数值的离散情况确定安全合理的临界值。

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The most rational reaction came from Index on Censorship, which declared the deal "a sad day for press freedom in the UK".

BBC: Press reform: Media reaction to regulation deal