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词汇 sam-pling
释义 sam-pling 英'sæmpl'ɪŋ美'sæmpl'ɪŋ
基本英英
试样截取¹⁰⁰

名词 sampling:
statistics the selection of a suitable sample for studyitems selected at random from a population and used to test hypotheses about the populationmeasurement at regular intervals of the amplitude of a varying waveform in order to convert it to digital form
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