“family planning operation instruments”的概念、定义、翻译、参考文献-科学参考

单词	family planning operation instruments
释义	family planning operation instruments Encyclopedia 工学计划生育手术器械释 family planning operation instruments计划生育手术器械用来终止妊娠或采取绝育措施的医用外科手术器械。
随便看	time-space filtering time-space frequency analysis time space multi scale time-space structure time-spatial system time splitting time-splitting method time-splitting scheme timestamp timestamp examination timestamp investigation timestamp ordering time standard time star time step time-stepping method time stepping scheme time switch technology time synchronism time synchronization time system timetable problem timetables of sunrise，sunset，moonrise and moonset Tim Etchells time-temperature equivalence principle

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。