“United States Department of Homeland Security”的概念、定义、翻译、参考文献-科学参考

单词	United States Department of Homeland Security
释义	United States Department of Homeland Security Encyclopedia 法学外国警察史释 United States Department of Homeland Security; DHS美国国土安全部美国政府在“9·11”事件之后设立的联邦行政部门，负责国内安全及防止恐怖活动。
随便看	pumping unit dynamometer card pumping unit micro-control chart pumping unit soft start pumping unit suspension point load pumping wave pumpkin seed and husk pump loss pump noise pump oil pump operating point pump power pump pressure pump probe pump-probe pump probe spectroscopy pump-probe spectroscopy pump probe technique pump-probe technique pump, pumping pump rinse sensor pump running pump sources pump's starting pump system characteristic curve Pumpurs

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。