“质心力学时”概念、定义、翻译-科学时代

单词	质心力学时
释义	天文学词汇手册质心力学时 barycentric dynamical time
随便看	standby emergency flight control system standby equipment standby equipment standby facility stand-by fan standby fee standby heating standby heat loss standby heat source stand-by letter of credit standby letter of credit standby letter of credit standby letter of credit standby lighting stand by liquid control system stand-by load standby pay stand-by plant standby positioning standby positioning stand by power stand-by power standby programme standby pump stand-by pump station

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。