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

单词	sex ratio
释义	sex ratio Sociol. the proportional distribution of the sexes in a population aggregate, expressed as the number of males per 100 females. [1905-10]
随便看	microseism microsleep microsociology microsome microspectrophotometer microsporangium microspore microsporocyte microsporophyll microstat microstate microstethoscope supersolicitation supersonic supersonics supersonic transport supersophisticated supersovereign supersovereignty superspecial superspecialization superspecialize superspecies superspecification superspectacle

英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。