What about the impact on the result from taking a sample?

那么，抽样方式对抽样结果有什么影响呢？

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This paper shows a new method of taking a sample to measure flow accurately under high pressure.

本文介绍一种在高压下不影响循环流量的精确流量取样测定的新方法。

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This involved taking a sample of entries from different parts of a dictionary and asking the subject to count how many she recognised.

该项工作包括，从一部词典不同位置采取词条样本并询问接受测试者，然后记下她认识的单词数。

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Taking a sample from one part of a tumour may not reveal its full genetic identity, according to research by scientists from Cancer Research UK (CRUK).

BBC: DNA analysis shows huge genetic diversity in tumours

Dr Brennan, who was the clinical director of the service from October 1990 until he took paid leave in June 1997, failed to carry out a key test on dozens of women which involves taking a sample of cells from the suspected cancer with a fine needle, the GMC was told.

BBC: Doctors 'failed breast cancer patients'

Instead of taking the temperature of a representative sample of customers, firms must identify the few special customers who innovate.

ECONOMIST: The future of innovation