“datum”的概念、定义、翻译、参考文献-科学参考

单词	datum
释义	datum Encyclopedia 理学大地测量系统释 datum大地测量系统用于规定大地测量起算基准、尺度基准、实现方式（包括理论、模型和方法）的一系列理论和方法。 Physics datum复数：data ①数据 ②已知数 ③基准面 Mathematics datum数据，资料；基准 Astronomy datum基准面
随便看	sound pressure sound pressure, acoustic pressure sound pressure level sound pressure meter sound pressure sensor sound probe soundproof soundproof for door and windows Sound-Proofing Felts and Blankets sound proof material sound propagation coefficient sound propagation in buildings sound pulse sound quality sound quality assessment sound quality of internal combustion engine sound radiated meter sound radiosity sound-ranging sound ray sound ray tracer sound recording equipment sound reduction index sound reinforcement in architecture sound reinforcement system

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。