基本解釋出生性別比英漢例句權威例句India does, in fact, publish data (since 1999) on the sex ratio at birth.ECONOMIST: LettersThe sex ratio of 15-year-olds in 2005 was not far from the sex ratio at birth in 1990.ECONOMIST: GendercideStill, it is significant the sex ratio at birth is improving, not worsening.ECONOMIST: India's skewed sex ratio: Seven brothers Thesex ratio at birth更多例句詞組短語短語managing sex ratio at birth 出生性別比治理High Sex Ratio at Birth 出生性別比偏高Sex Ratio at Birth Time 時點出生性別比the sex ratio at birth 出生性別比statistical sex ratio at birth 出生統(tǒng)計性別比sex ratio at birth更多詞組專業(yè)釋義藝術學婚配性別比Sex ratio at birth ;;Marriage sex ratio ;;Marriage squeeze ;;“The best women and the worst men”出生人口性別比;;婚配性別比;;婚姻擠壓;;“甲女丁男”醫(yī)藥科學出生性別比