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。
The optimum sampling number, the sequential sampling application and the sampling method at different densities were determined based on the characteristics of the larva's distribution.
根据竹螟幼虫分布的特点，确定了不同密度下的最适抽样数、序贯抽样的应用和调查取样方法。
In this paper, we given an approach for optimum design of sample sire in two-phase sampling for PPS, and discussed an example.
该文讨论了为PPS抽样的二相抽样时，其样本单位数的最优设计问题。并结合实例进行了分析。
The optimum quota for sampling trees and twigs for various density are given , too.
并给出了不同密度条件下样株与枝条的抽样数量配额。
Theoretical analysis and the actual simulation all indicate that the sampling efficiency can be increased significantly by using these optimum parameters.
分析和实际模拟表明，在以正态分布进行抽样的前提下，应用优化的参数，可使抽样效率进一步提高。
The CPU makes automatic sampling, reservation, signal processing, and judgment, and generates the optimum voltage.
由CPU自动采样、保持、信号处理、判断，自动输出最优电压。
Objective: To investigate the optimum time of maternal blood sampling for prenatal diagnosis with fetal cells.
目的：探讨利用母血循环中胎儿细胞进行产前诊断的最佳采血时间。
Objective: To investigate the optimum time of maternal blood sampling for prenatal diagnosis with fetal cells.
目的：探讨利用母血循环中胎儿细胞进行产前诊断的最佳采血时间。
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