请输入您要查询的字词:
单词
恒星时
释义
恒星时
Encyclopedia
理学
﹝时间计量系统﹞
释
sidereal time
恒星时
用春分点作为基本参考点,由春分点周日视运动确定的时间,简称ST。
Physics
交叉学科
天体物理学
sidereal time
恒星时
Astronomy
全称:sidereal time。缩写:ST
恒星时
随便看
normal subgroup
normal subgroup series
normal subgroup system
normal subloop
normal subobject
normal subquasigroup
normal subsemigroup
normal subspace
normal sum distribution
normal summability
normal surface
normal system
normal system of partial differential equations
normal tail
normal temperature and pressure
normal tensor
normal theta-function
normal time
normal to a curve
normal to a plane
normal to a surface
normal tone
normal topological space
normal topology
normal tower
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/11/9 4:13:05