“Changchengian System”的概念、定义、翻译、参考文献-科学参考

单词	Changchengian System
释义	Changchengian System Encyclopedia 理学长城系释 Changchengian System长城系古元古代长城纪（距今18亿～16亿年）这一时期形成的地层。
随便看	digital phase meter digital phosphor oscilloscope digital photogrammetric workstation digital photogrammetry digital photogrammetry technology in civil engineering Digital Photographic Cartography digital photography, digital image digital physiological human digital picture digital PID controller digital pipeline digital pipeline processing digital planning digital point processing digital polymerase chain reaction (digital PCR) digital portable ultrasonic test instrument digital preservation digital preservation approach digital preservation project digital preservation system digital pressure gauge standard device digital printing digital printing machine digital printing process digital problem

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。