“导航声呐”的概念、定义、翻译、参考文献-科学参考

单词	导航声呐
释义	导航声呐 Encyclopedia 工学导航声呐释 navigation sonar导航声呐利用水声信号在水下的传播特性，通过测量载体相对于参考物的距离、方位、速度等信息，经过解算从而获得载体的位置、速度等导航参数的水声设备。
随便看	activity on vertex network, AOV activity product constant activity product of water activity profile activity ratio Activity Relationship Chart activity-sensing equipment activity sphere activity theory activity theory of aging activity theory of learning activity-time data activity verb act of civil litigation act of rescue Act of Settlement Act of the Ship of Hell Act of Union actomyosin Act on Legal Deposit of Published Material（Denmark） Act on National Treasury's Sharing of Compulsory Education Expenses Act on the Protection of Personal Information Held by Administrative Organs actor actor-based model actor-observer effect

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。