“HDT”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	HDT
释义	请查阅HDT--HDT（head down tilt）
随便看	regionalization map regionalization of trade regional life table regional logistics center regional loyalty regional manager regional market regional market regional marketing regional metamorphism regional metamorphism regional model life table regional monetary integration regional multiplier regional network for research regional network management centre regional oceanography regional office regional office Regional Office for Education in Asia and the Pacific regional planning regional planning regional planning Regional Planning Commission regional policy