lunar

1. 1.

   The middle bone of the proximal series of the carpus in the wrist, which is shaped like a half-moon.

   腕部近侧腕骨系列中间的一块骨头,呈半月形。

2. 2.

   An observation of a lunar distance (“the angle between the Moon and another celestial body”), especially for establishing the longitude of a ship at sea.

   观测月球与其他天体的角距,尤其用于确定船舶在海上经度的方法。

观测月球与其他天体的角距,尤其用于确定船舶在海上经度的方法。

Connections

Learner notes