“time service”概念、定义、翻译-科学时代

单词	time service
释义	测绘学词汇手册 time service 授时
随便看	mantle community mantle convection mantle convection mantle convection mantle convection cell mantle dentine mantled fruit mantle edge mantle edge mantle epithelium mantle fold mantle geochemistry mantle heat flow mantle layer mantle layer mantle length mantle line mantle of rock mantle plume mantle plume mantle ring mantle tissue mantra manual manual

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。