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1·Officials from Greenwich Observatory have the clock checked twicea day.

格林尼治天文台的官员们每天两次派人矫正此钟。

2·Officials from Greenwich Observatory have the clock checked twice a day.

格林尼治天文台的官员们每天两次派人矫正此钟。

3·Now we're agree that the Greenwich Observatory is zero degrees longitude.

现在我们一致认为0度经线的位置以格林威治天文台为准。

4·Officials % from Greenwich Observatory have the clock checked twice a day.

格林威治天文台的官员们每天两次派人矫正此钟。

5·The Royal Greenwich Observatory was founded to observe and catalogue the stars.

当初创立皇家格林尼治天文台就是为了观察星体并对其进行编目。

6·It has perhaps the longest recorded history of uninterrupted service of astronomy. It is 200 years older than Greenwich Observatory.

测座北京古观象台或许是世界上历史最悠久的气象观测站，比格林威治天文台还要早二百年。

7·Greenwich mean time (GMT) is mean solar time at the Royal Greenwich Observatory in Greenwich, London, England, which by convention is at 0 degrees geographic longitude.

格林尼治国际标准以英国伦敦格林威治皇家天文台为准，也就是零经度为准。

8·The International Meridien Conference of 1884 established Greenwich Mean Time, referring to the mean solar time at the Royal Observatory in Greenwich, near London.

1884年，国际子午线大会确立了格林威治标准时间（GMT），即伦敦附近的格林威治皇家气象台（the Royal Observatory in Greenwich）的平均太阳时间。

9·Winners will be announced on 8 September and will go on display the following day at the Royal Observatory, Greenwich. The exhibition is free and will run until February 2012.

获奖名单将于9月8日宣布，获奖作品将于次日至2012年2月在格林威治皇家天文台展出，免费参观。

10·The geographic use of time began during the British Empire with the world divided by latitude and longitude, with zero degrees longitude running through the observatory at Greenwich, in London.

地理时间的使用始于大英帝国时期，当时用纬线和经线划分世界，零度经线通过伦敦的格林尼治天文台。