英语词汇“Contraceptive Prevalence Surveys”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	Contraceptive Prevalence Surveys
释义	Contraceptive Prevalence Surveys 《英文msh词典》Contraceptive Prevalence Surveys [入口词] Contraceptive Prevalence Surveys [主题词] Data Collection [英文释义] Systematic gathering of data for a particular purpose from various sources,including questionnaires,interviews,observation,existing records,and electronic devices. The process is usually preliminary to statistical analysis of the data.
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