“quiet at approach of earthquake”的概念、定义、翻译、参考文献-科学参考

单词	quiet at approach of earthquake
释义	quiet at approach of earthquake 震前的平静
随便看	negative float negative form of sea floor negative frequency negative frequency component negative friction negative friction pile negative function negative g negative geotropism negative ghost negative ghost image negative glow negative-glow lamp negative glow lamp negative glow region negative-going negative going edge negative going pulse negative-going reflected pulse negative going sawtooth wave negative-going signal negative goodwill negative gradient negative gravity negative grid bias

科学参考收录了1248194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。