“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	formation of society formation of stars formation of stellar spectral lines formation of the brain formation of the diaphragm formation of the face formation of the Galaxy formation of the ionosphere formation of the neck formation of world market formation oil compressibility coefficient formation oil & gas reservior well-logging analysis & research & development, forward formation oil volume factor formation original gas-oil ratio formation pressure formation pressure prediction and monitoring system formation protection formation pulse response formation-resistivity formation rule formation skydiving formation structural map formation test data formation time formation tracking control

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。