英语释义

• meridian at zero degree longitude from which east and west are reckoned (usually the Greenwich longitude in England)

片语

prime inverse meridian主逆子午线

the Prime Meridian本初子午线

prime transverse meridian本初横子午线

prime e meridian本初子午线

prime grid meridian[水运] 网格本初子午线；主方格子午线

prime oblique meridian本初斜子午线

prime geomagnetic meridian起始地磁子午圈

prime fictitious meridian[水运] 虚拟本初子午线

英汉例句

• greenwich thus became established as the location of the prime meridian of longitude, and the base line for calculating time zones around the world.

  由此格林威治不仅作为起初子午线的所在地，也成为全球计算时区的基準线。

• the prime meridian of longitude is in greenwich south london.

  经度的本初子午线在伦敦南部的格林威治。

• so the martian prime meridian, the equivalent of the greenwich, uk, prime meridian on earth, has been set to run through this region.

  因此，火星本初子午线，在格林威治，英国，地球上的本初子午线，相等于已被设置为贯穿这一地区。

• the prime meridian is at 0 degrees longitude, and the international date line is at 180 degrees. the equator is at 0 degrees latitude.

  本初子午线处于0度经度，而国际日期变更线处于180度经度。赤道处于0度纬度。

• he said: "i just crossed the prime meridian and reached the western hemisphere!

  他说：“我刚才已经横跨了东半球和西半球，关系很好。

• yes this is the…is the prime meridian if you like. the line that separates the eastern hemisphere from the western hemisphere.

  是的，这就是本初子午线，它把地球分为东半球和西半球。