地方平均時是太陽如果以等速，沿黃道運行某一段距離所需要的時間 基本介紹 中文名：地方平均時外文名：local mean time主體：太陽釋義：沿黃道運行 地方平均時local mean time(The time defined by the location the sun would have if it moved at a constant rate along the ecliptic)。
