英语词汇“vital index”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	vital index
释义	vital index n. The ratio of births to deaths within a population during a given time. Words nearby vital index vital, vital capacity, vital force, vital function, Vitalian, vital index, vitalism, vitality, vitality test, vitalize, Vitallium The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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vital index