“首次定位时间”的概念、定义、翻译、参考文献-科学参考

单词	首次定位时间
释义	首次定位时间 Encyclopedia 工学首次定位时间释 time to first fix首次定位时间全球导航卫星系统（global navigation satellite system，GNSS）接收机通电后首次获得正确定位的时间。
随便看	Tropical Ocean Global Atmosphere tropical pipe Tropical Rainfall Measuring Mission tropical rain forest tropical rainforest tropical revolution tropical savanna tropical savanna climate Tropical Seashore of Sanya Scenic and Historic Area tropical shrubby tussock tropical shrub grassland tropical storm surge disaster tropical storm surge disasters in China tropical suiting tropical trade wind tropical tropopause （transition） layer tropical tussock tropical upper-tropospheric trough tropical upwelling tropical vegetation tropical wave tropical whiteweed tropical year tropical zone tropical zone in China

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。