Objective to investigate influence of smoking on cognitive ability in fighter pilots, so as to provide basis for measures improving flight performance.
目的探讨吸烟对飞行员认知能力的影响，为提高飞行员飞行能力提供依据。
Performance measures are the relatively objective numbers resulting from a performance measurement system, and performance evaluations are the subjective judgement of managers.
绩效衡量是通过绩效衡量系统所提供的比较客观的数字，绩效评价是经理们主观的判断。
Finally, using the objective adjusted return measures divided the study sample into positive and negative samples, empirical research on the influence of fund manager turnover on fund performance.
最后，运用目标调整收益率把研究样本划分为正、负样本，对基金经理更换对基金绩效的影响进行实证研究。
Finally, using the objective adjusted return measures divided the study sample into positive and negative samples, empirical research on the influence of fund manager turnover on fund performance.
最后，运用目标调整收益率把研究样本划分为正、负样本，对基金经理更换对基金绩效的影响进行实证研究。
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