“航迹观测”的概念、定义、翻译、参考文献-科学参考

单词	航迹观测
释义	航迹观测 Encyclopedia 工学江河湖泊测量释 sailing track observation航迹观测对各类船舶航行轨迹进行跟踪定位的观测作业。
随便看	left R-module left rotation left satellite left screw left secondary element left secondary radical left self-injective ring left semi-chain ring left semicontinuous left semi Fredholm operator left semi-Fredholm operator left semihereditary ring left semilinear mapping left serial ring left shunt left side left-sided decomposition left-side limit left-side residue class left side spin left simple groupoid left simple semigroup left singular ideal left singular point left singular semigroup

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。