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本地静止标准
释义
本地静止标准
Encyclopedia
理学
恒星运动学
释
local standard of rest
本地静止标准
在研究银河系天体的运动状态时，首先要建立一个基本参考架，其与一颗围绕银河系中心作理想圆轨道运动的假想恒星保持相对静止，称作静止标准；以太阳为瞬时中心的静止标准称为本地静止标准。
Astronomy
全称：local standard of rest。缩写：LSR
本地静止标准
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