“第二底图”概念、定义、翻译-科学时代

单词	第二底图
释义	测绘学词汇手册第二底图 safety copy
随便看	double-faced pallet double factorial terms of trade double factorial terms of trade double fare double feature double fertilization double fertilization double fillet weld double film projector double film projector double fine structure double first double-flap gate type feeder double flat double float double flood double flood double floor stacking double flower double flower double flower double focusing double focusing mass spectrometer double-focusing mass spectrometer double-focusing spectrometer

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。