samples of convenience 方便样本 ; 方便抽样
Most research in this area has usedsmall convenience samples or data from individual college campuses.
大多数在这个领域的研究已经投入使用 小样本数据来自个人和方便的大学校园。
In order to detect samples with convenience, high speed and low cost, we presented a fabrication method of microchip with embedded optical fibers.
为了方便、快速、低成本地检测样品，提出一种内嵌光纤型微流控芯片的制备方法。
With the load dynamic characteristics samples collected from a substation, the correctness, convenience and effectiveness of the method is proved.
以某一变电站采集的负荷特性数据为例，验证了提出的方法简便、准确、有效。
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