“navigation sonar”的概念、定义、翻译、参考文献-科学参考

单词	navigation sonar
释义	navigation sonar 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	Outhine Bounyavong Outjo outlaws of the marsh outlay light metering automatic flash outleakage outlet outlet guide vane of axial compressor outlet seam outlet section lighting outlet structure of pumping station outlier outlier detection outlier detection method outlier problem outlier test outlier treatment outline outline bloodstain outline curve outlined font outline font library Outline History of Environmental Design Outline of Ancient and Modern Characters Outline of Ancient Chinese Vocabulary Outline of Archives Science

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。