“出生性别比”的概念、定义、翻译、参考文献-科学参考

单词	出生性别比
释义	出生性别比 Encyclopedia 法学生育率释 sex ratio at birth出生性别比在特定的时间和空间范围内出生时的活产男婴数与活产女婴数之比。又称出生人口性别比、第一性别比。
随便看	indemnification for loss indemnificatory employment policy Indemnificatory housing indemnificatory housing indemnificatory housing community Indemnify according to the standard indemonstrable indene indene resin indent indentation indentation tests indented cell separator indenter indenting Indentured Chinese Labour in South African Gold Mines Indentured Servants Independence independence Independence and Integrity: A Guidebook for Public Radio Journalism independence axiom independence complement theorem Independence Hall Independence Movement of Protestant Churches in China independence number

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。