“impermeability”概念、定义、翻译-科学时代

单词	impermeability
释义	矿业工程技术词汇手册 impermeability 不渗透性；不透水性
随便看	request to send (RTS) request vector requiem requiem Requiem Canticles Requiem Mass required confidence level required course required deposit balance required provision required rate of return required rate of return required rate of return required rental on capital required reserve required reserve required reserve ratio required reserves required reserves ratio required return required subject requirement requirement analysis requirement contract requirement contract

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。