“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	antihalation backing antihalo anti Hammond effect anti-Hammond effect anti-Helicobacter pylori drugs antihelium-4 antihelium-4, anti-4He anti-helminthic formula anti-hepatitis virus drugs antihermitian anti Hermitian form anti-Hermitian form anti Hermitian function anti-Hermitian function anti Hermitian matrix anti-Hermitian matrix antihermitian operator anti-Hermitian quadratic form anti-Hermitian transformation antihero anti-herpes drugs antihistamine drugs anti histone antibody anti-holomorphic anti-holomorphic function

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。