“Planning Programming Budgeting System (PPBS)”概念、定义、翻译-科学时代

单词	Planning Programming Budgeting System (PPBS)
释义	请查阅Planning Programming Budgeting System
随便看	infrared absorption spectroscopy infrared absorption spectrum analysis infrared aid infrared-aimed laser infrared-aimed laser radar infrared albedo infrared analyzer infrared analyzer infrared and far infrared ray sterilization machine infrared antenna infrared anti-submarine technique infrared astronomy infrared astronomy infrared astronomy infrared astrophysics infrared atmospheric band system infrared automatic tracking infrared band infrared barrier infrared beam infrared beam infrared beam follower infrared beam line-type smoke detector infrared blasting infrared bolometer

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。