“John Caldwell Calhoun”的概念、定义、翻译、参考文献-科学参考

单词	John Caldwell Calhoun
释义	John Caldwell Calhoun Encyclopedia 历史学美国历史释 John Caldwell Calhoun卡尔霍恩，J.C. （1782-03-18～1850-03-31）美国政治家，国务卿（1844～1845）。
随便看	workplace safety regulation Workplace Safety Regulation in China’s Transition workplace violence workplace violent injury work policy of cultural relics workprint work problem work process knowledge work process orientation work rate of vehicle work redesign work-related accident work-related accident investigation work-related diseases work-related injury work-related injury insurance work-related injury prevention work-related stress work relief work restoration work rules works work safety administration work safety and health law and regulation system work safety and health obligations of employees

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。