“Echo”的概念、定义、翻译、参考文献-科学参考

单词	Echo
释义	Echo A reflected sound that can be distinguished from the original sound, which usually arrives 0.1 sec or more after the original sound
随便看	Quark Quasar quaternary ammonium polyethylenimine nanoparticles quaternary structure queen quercetin quiescent center quinacrine dihydrochloride Quinamed quinidine quinine quinone oxidoreductase 1 quinone reductase quisinostat Quixin quizartinib Q unit Qvar R101933 R115777 R1507 R1 Cooling Gel Plus R2 Moisturizing/Sun Protecting Lotion R788 sodium rabeprazole sodium rabies

科学参考收录了15208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。