“原始成分”概念、定义、翻译-科学时代

单词	原始成分
释义	民族学词汇手册原始成分 primitive element
随便看	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 sampling control sampling control sampling controller sampling control system

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。