音标与读法

这里为大家介绍下prime meridian 是什么意思，希望能帮助到各位朋友。

中英文翻译

本初子午线。

prime:短语和例子 prime2 vt. 1.(旧时)为…装雷管 ...meridian:n. 1.【天文学】子午圈[线]；正午。 2.顶点，绝顶 ...meridian at zero degree longitude from which east and west are reckoned (usually the Greenwich longitude in England)

A prime meridian is a meridian, i.e.

例句与用法

1.Lines of longitude are measured in degrees east or west of the prime meridian , which runs through greenwich in london , while lines of latitude are given in degrees north of south of the equator

穿过伦敦格林尼治的经线叫做本初子午线（ 0度经线） ，经度以东西距离这条经线多少度来计算，而纬度以离赤道南北多少度来计算。

2.The prime meridian , which runs through greenwich in south - east london , became the basis for the world " s time keeping in 1884 after the first astronomer royal , john flamstead , calculated that the earth rotated on its axis once every 24 hours

1884年，首位皇家天文学家约翰法兰姆斯坦算出地球每隔24小时绕轴自转1次，使得通过伦敦东南格林威治的本初子午线成为全球计时基准。

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