“history of freshwater pearl culture in China”的概念、定义、翻译、参考文献-科学参考

单词	history of freshwater pearl culture in China
释义	history of freshwater pearl culture in China Encyclopedia 农学水产养殖史释 history of freshwater pearl culture in China淡水珍珠养殖史中国淡水珍珠养殖产业的发展历程。
随便看	smooth map smooth mapping smooth measure smooth morphism smooth muscle smooth muscle contraction smoothness smoothness class smoothness condition smoothness of a solution smoothness of solutions smooth number smooth object smooth partition smooth path smooth periodicity smooth pipe smooth point smooth potential smooth preparation theorem smooth quadratic form smooth scheme smooth semigroup smooth set smooth solution

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。