英语词汇“Sex Ratios at Birth”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Sex Ratios at Birth
释义	Sex Ratios at Birth 基本例句出生性别比 Remarkably highsex ratios at birthhave been observed recently in Asian populations.高出生性别比常常发生在亚洲的人口中。 What happens to the sex ratio at birth if fertility is maintained at a low level depends on the evolution of son preference.如果生育率维持在低水平上，出生性别比的前景取决于男孩偏好的演化。
随便看	oral melanoma oral melanoplakia oral melanosis oral melanotic macule oral membrane oral membranes oral memory oral menbrane oral message oral method oral microbiology Oral microecology oral microecosystem Oral microflora oral microorganism oral microorganisms oral microscopic histology oral mimicry Oral Moniliases oral mucormycosis oral mucosa oral mucosa affection Oral mucosa cell Oral mucosa cells oral mucosa diseases