“母亲保健计划”概念、定义、翻译-科学时代

单词	母亲保健计划
释义	人口学词汇手册母亲保健计划 programme for maternal health
随便看	sampling sampling sampling sampling sampling sampling sampling sampling sampling sampling sampling sampling sampling sampling action sampling analysis sampling analysis sampling at random sampling bias sampling bias sampling bottle sampling by random numbers sampling camera sampling camera sampling check sampling control

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。