optimum sampling fraction 最优抽样比
optimum sampling system 最优取样系统
optimum sampling number 最适抽样数
optimum sampling density 最佳采样密度
optimum size of sampling units [统计] 最优抽样单位数
Stratified sampling with optimum allocation 最优配置法
optimum stratified sampling technique 最优化分层抽样技术
The optimum sampling conditions were investigated, including different SPME fibers and equilibrium temperatures.
探讨了不同纤维头取样、不同温度平衡样品等条件对分析检测结果的影响。
The optimum sampling conditions were investigated, including the polarity of fiber coating, sample amount, equilibrium temperature and time etc.
探讨了最佳的取样条件（包括不同极性涂层的纤维头、样品量、平衡温度、平衡时间等）。
The results show that the corrected effects and peak energies are related to the sampling aperture sizes, and there is an optimum sampling aperture for a given system.
研究结果表明，补偿效果及峰值光强与取样孔径有关，并且存在最佳取样孔径。
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