“navigational instruments”的概念、定义、翻译、参考文献-科学参考

单词	navigational instruments
释义	navigational instruments Encyclopedia 工学航海仪器释 navigational instruments航海仪器船舶在海上用于指示方向、测定船位、导航、避碰、测量水深、记录航程、测水文气象数据、航行数据记录等设备或系统的统称。
随便看	ring direct product ring direct sum ring distribution network ring division ring domain ringdown ringed barred galaxy ringed barred spiral galaxy ringed norm ringed planet ringed space ringed spaces ringed spherulite ringed vessel ring element Ringel form Ringel Hall algebra Ringel-Hall algebra Ringelman chart Ringelmann number Ringelman's smoke chart ring enlargement Ringer's solution ring expansion ring expansion reaction

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。