名词
取样,抽样;抽样检验,抽样调查
英语解释
measurement at regular intervals of the amplitude of a varying waveform (in order to convert it to digital form)
(statistics) the selection of a suitable sample for study
items selected at random from a population and used to test hypotheses about the population
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本文概览:名词 取样,抽样;抽样检验,抽样调查英语解释measurement at regular intervals of the amplitude of a varying waveform (in order to convert it to