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单词 gather a sample
释义
gather a sample
Next we'd organise dives to gather samples to date the wreck.
Times, Sunday Times
Several spacecraft have sought to gather samples of dust and other materials.
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In this sense, errors occurring in the process of gathering the sample or cohort cause sampling bias, while errors in any process thereafter cause selection bias.
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更新时间:2024/12/23 0:22:10