“Petty-Clark's Law”的概念、定义、翻译、参考文献-科学参考

单词	Petty-Clark's Law
释义	Petty-Clark's Law Encyclopedia 经济学工业行业结构释 Petty-Clark's Law配第-克拉克定理有关经济发展中就业人口在三次产业中分布结构变化的理论。
随便看	inaccessible cardinals axiom inaccessible element inaccessible number inaccessible ordinal inaccessible ordinal number inaccessible point inaccessible set inaccuracy inaccurate inaction inaction period inactivate inactivated vaccine inactivated veterinary vaccines inactivation inactive inactived vaccine inactive edge inactive ovaries inactiving enzyme and protect glycosides inactivity inadaptability inadequacy In a Different Voice：Psychological Theory and Women's Development inadmissible

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。