“reference frame”概念、定义、翻译-科学时代

单词	reference frame
释义	力学词汇手册 reference frame 参考系
随便看	loading ramp loading ramp loading rate loading rehearsal loading resistor loading shovel loading signal board loading signal box loading signal unite test loading spectrum loading speed loading station loading stick loading surface loading terminal loading test loading test-control desk loading-unloading capacity loading/unloading lot loading/unloading volume loading up-down the temperature loading waveguide loading yard load jib load limit

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。