质量控制部门的取样员根据规定的取样计划在取样间进行取样。
Quality Control sampler takes samples in a sampling booth according to specific sampling plans.
为了评估人口过渡的影响，这两名研究员分头对在1870年前和在这时及之后进行生产的妇女进行取样。
To assess the effects of the demographic transition, the two researchers split the sample into women born before 1870 and those born in or after it.
夏威夷的研究员也在太平洋开展了类似的项目，但是他们项目开始的时间较短，取样的次数也较少。
Researchers in Hawaii carry out a similar program in the Pacific, but they've taken fewer samples over a smaller amount of time.
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