Third, the choice reaction time of the people taking exercise is shorter than those who are lack of exercise and it showed very significant difference(P<0.001).
参与锻炼人群的选择反应时要短于不锻炼的人群，差异具有非常显著性（P<0.001）。
Platinum has been the catalyst of choice for this reaction for many researchers, but it is expensive, and the reaction causes it to break down over time.
铂已就这方面的许多研究人员选择的反应催化剂，但它是昂贵的，反应的原因随着时间的推移它打破了。
When the blood lead level was adjusted by covariance analysis, reactive time in choice reaction test of the ALAD1-2 genotype was closed to that of ALAD1-1 homozygote.
在应用协方差分析充分均衡了两组的血铅水平后，ALAD1- 2的选择反应时间与ALAD1- 1组十分接近。
The small solid rocket impulse engines have the advantages of small volume, short reaction time, and simple configuration, low cost, so it is a right choice.
小型固体火箭脉冲发动机具有体积小、反应时间短、结构简单、成本低廉等优点，是一种比较理想的修正执行机构。
The small solid rocket impulse engines have the advantages of small volume, short reaction time, and simple configuration, low cost, so it is a right choice.
小型固体火箭脉冲发动机具有体积小、反应时间短、结构简单、成本低廉等优点，是一种比较理想的修正执行机构。
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