“罗马水泥”的概念、定义、翻译、参考文献-科学参考

单词	罗马水泥
释义	罗马水泥 Encyclopedia 理学〔水泥史〕释 Roman cement罗马水泥由天然泥灰岩或者泥质石灰岩煅烧磨制而成的天然水泥。
随便看	ultrareliable ultra-scan ultrascheme ultra-sensitivity ultrasensitivity ultra-shallow junction ion implantation ultrashort antenna ultra short baseline localization ultra short base line positioning ultra short baseline positioning system ultra short laser pulse ultra-short laser pulse ultrashort laser pulse ultra short optical pulse width calibration ultra-short-period binary ultra-short-period B star ultra-short-period Cepheid ultrashort-period planet ultra-short-period variable ultrashort pulse ultrashort pulse current electrochemical micromachining ultrashort pulse laser ultrashort pulse shaping ultra-short-range projectile interception technology ultra-short wave transmission 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。