“mass point”概念、定义、翻译-科学时代

单词	mass point
释义	环境科学与工程词汇手册 mass point 质点
随便看	port facility port-fired weapon port flooding portfolio portfolio portfolio portfolio portfolio portfolio portfolio portfolio portfolio allocation portfolio analysis portfolio analysis portfolio balance portfolio capital portfolio diversification portfolio diversification portfolio diversification portfolio effect portfolio effect portfolio entry portfolio foreign investment portfolio income portfolio insurance

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。