“perinatal mortality rate”概念、定义、翻译-科学时代

单词	perinatal mortality rate
释义	社会学词汇手册 perinatal mortality rate 围产期死亡率
随便看	fraying Frayn Frayn--Michael frazil ice frazil ice frazil jam FRB FRB (Federal Reserve Bank) FRB (Federal Reserve Board) FRB--FRB (Federal Reserve Board) freath freckle freckle type segregation Fred Fred Freddie Mac Fred--Emney fredericamycin Frederick Frederick Delius Frederick Douglass Frederick Henry Frederick Jackson Turner Frederick Loewe Theatre Frederick North Guilford

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。