Conclusion 3bs-pcr, a simple and economical method, could support us with an alternatively valuable assay for screening DNA point mutations from large number samples.

结论3BS - PCR方法操作简单经济，提供了有应用价值的大规模筛检dna点突变的方法。

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The virus RNA without purification could be detected with ELISA technique, which is simpler and rapider than RT-PCR technique, and is more suitable for the detection of a great number samples.

ELISA可在不需提纯病毒RNA的情况下实现对病毒的检测，较RT - P CR检测技术快速、简捷，更适合于大量样品的检测。

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Given the number of desired clusters, randomly select that number of samples from the data set to serve as our initial test cluster centers.

理想的群集数量给定后，就可以随机地从数据集选择该数量的样例来充当我们初始测试群集中心。

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The standard number of samples taken doubled to 12 over the last decade, he said.

WSJ: Prostate-Test Fees Challenged

Officers said a number of samples taken had been sent off for further scientific tests.

BBC: James Brodie

What data was available came from a very small number of samples, and these showed very little radioactivity.

FORBES: Garbage In, Anti-Nuclear Propaganda Out: The 14,000 Death Fukushima Lie