meridian

子午线、经线地理

The prime meridian passes through a suburb of London.

本初子午线经过伦敦的一个郊区。

经脉、经络中医

The therapist explained how energy flows along the body's meridians.

治疗师解释能量如何沿著人体的经络运行。

顶点、巅峰旧式

His career reached its meridian in his early forties.

他的事业在四十出头时达到巅峰。

子午线的、经线的专业

They recorded the meridian altitude of the star at midnight.

他们记录了午夜时那颗星的子午线高度。