英语词汇“sex ratio”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	sex ratio
释义	WordReference Random House Unabridged Dictionary of American English © 2024 sex′ ra′tio, [Sociol.] Sociologythe proportional distribution of the sexes in a population aggregate, expressed as the number of males per 100 females. 1905–10
随便看	base period baseplate base price baser base rate base runner base running bases basescu bases on balls basest base station base tenant base unit bash bashan bashaw basher bashful bashfully bashfulness bashi-bazouk -bashing bashing bashkir

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