“pulse-based navigation”的概念、定义、翻译、参考文献-科学参考

单词	pulse-based navigation
释义	pulse-based navigation Encyclopedia 工学天文导航系统释 pulse-based navigation脉冲星导航基于在航天器上配置的脉冲星探测器，测量脉冲星辐射的光子信号，提取光子到达时间（Time of arrival/TOA）等观测量，经过数据处理自主确定航天器的位置、速度和时间等导航参数的系统。
随便看	hard electron hard ellipsoid of revolution type potential hard ellipsoid potential hardenability hardenable hardener hardening accelerating admixture hardening of seedling hardening of the neutron spectrum hardening rate hardening rule hardening seedlings hardening strain hardenite hard environment harderian gland hard error hard excitation hard-facing materials hard-facing materials made by powder metallurgy hard fault hard fescue hard film hard glaze hardground

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。