“law of conservation of mass”概念、定义、翻译-科学时代

单词	law of conservation of mass
释义	工程与技术词汇手册 law of conservation of mass 质量守恒定律
随便看	payment against credit payment against documents payment against documents payment against documents payment against documents credit payment against draft credit payment agreement payment agreement payment agreement payment agreement payment and drawback requirement payment arrears payment at maturity payment at sight payment at sight Payment Authentification Confirmation Kit Payment Authentification Confirmation Kit (PACK) payment bill payment/billing processing payment/billing system payment bond payment by bill payment by collection payment by draft payment by installments

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。

law of conservation of mass