“sonar（sound navigation and ranging）”概念、定义、翻译-科学时代

单词	sonar（sound navigation and ranging）
释义	物理学词汇手册 sonar（sound navigation and ranging）声呐（声波导航与测距）
随便看	quaking aspen quaking bog quaking bog quaking grass quaking swamp Qualcomm Qualcomm Qualcomm qualia qualifed name qualificate qualification qualification qualification qualification qualification qualification qualification qualification qualification and experience qualification bar qualification benchmark qualification certificate qualification certificate qualification check

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。