This paper introduced main determination methods of mass transfer coefficients. By comparing their determined results, the cause to produce error was analysed.

本文论述了测定液相传质系数的几种主要方法。通过比较它们的测定结果，研究了产生偏差的原因。

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Sometimes the etiology of the abnormality is apparent, as when special stains are used for determination of the presence of microorganisms that can cause a given infection.

有时这些异常的病因很明显，比如特殊染色用于判断是否存在能引起某种感染的微生物。

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Making use of the cause and effect diagram to analyse the sources and influences of uncertainty in determination of total hardness in water by EDTA titrimetric method was introduced.

采用直观的因果图，对EDTA滴定法测定水中总硬度的不确定度的来源及其对测量不确定度的影响进行分析。

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The finding by the safety board isn't a definitive determination of the cause of last week's accident, in which one Metro-North train derailed and was then sideswiped by another train, injuring more than 70 people.

WSJ: Probe of Metro-North Derailment in Connecticut Focuses on Rail

Despite these findings, District Attorney Rex Gore was unwilling to change his initial determination or rule the cause of death as undetermined.

FORBES: Analysis Of 13-Year Mysterious Death Of Cape Fear Police Woman

And, for all his eagerness to appear a loyal American friend and enemy of terrorism, General Musharraf has also been careful not to disown the cause of Kashmiri self-determination.

ECONOMIST: Talking them down | The