meridian
「meridian」的意思
n. 子午线，经线；中医经脉；顶点; adj. 子午线的，经线的；最高点的
n.子午线,正午,顶点,全盛时期adj.子午线的,正午的,顶点的,全盛时期的
「meridian」的用法
meridian子午线 - 地理学
「meridian」的例句
The meridian that passes through the Royal Observatory in Greenwich, England.
通过英国格林尼治皇家天文台的子午线。
The sun crosses the meridian at noon.
太阳在中午穿过子午线。
The ship was on a course that would take it across the International Date Line and into a new meridian.
那艘船的航向会穿过国际日期变更线，进入一个新的子午线。
The prime meridian is the zero point of longitude.
本初子午线是经度的零点。
The meridian line divides the Earth into Eastern and Western Hemispheres.
子午线将地球分为东半球和西半球。
At the equator, all meridians converge to a single point.
在赤道上，所有的子午线都汇聚于一点。
The International Meridian Conference set the Prime Meridian at Greenwich.
国际子午线会议将本初子午线定在格林尼治。
The time difference between two places depends on their longitudinal distance from the Prime Meridian.
两地的时间差取决于它们与本初子午线的经度距离。
The meridian line is also used to define time zones.
子午线也被用来定义时区。
The International Celestial Reference Frame uses a reference meridian for celestial coordinates.
国际天体参考框架使用一个参考子午线来定义天体坐标。