The effective factor of determination COD in wastewater by using spectrophotometry has been analysed. The experimental condition, precision and accuracy of this method are determined.

对影响分光光度法测废水中COD的因素进行研究，确定方法的操作条件并进行验证。

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To avoid the excessive subjectivity influenced by the conventional determination methods of weight factor, the rough set was introduced to the solution of the weight factor in the extenics evaluation.

为了避免传统的权值确定方法所带来的主观性影响，将粗糙集理论引入可拓权重系数的求解过程中，使权系数问题转化为属性重要度评价问题。

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The paper introduced the course mechanism, effecting factor, methods of determination, and the effected technique of reducing loss from ammonia volatilization in paddy soil.

就稻田氨挥发产生过程和机理、影响因素、测定方法以及减少稻田氨挥发的有效技术作一综合回顾；

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In fact, the Judge took pains to emphasize that cost should not be a factor in the determination of whether to grant medical treatment.

FORBES: Judge Orders Controversial Taxpayer Funded Transgender Surgery for Prisoner

Just two more wins would take the club past the 100-point mark and Nolan revealed it is the determination of the current players which has been the key factor in the club's achievements this season.

BBC: Kevin Nolan