Royal Observatory

基本解釋

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.
格林尼治國際標(biāo)準(zhǔn)以英國倫敦格林威治皇家天文臺(tái)為準(zhǔn)，也就是零經(jīng)度為準(zhǔn)。
"It's only every few years that a full moon happens to coincide with the part of the Moon's orbit when its closest to the Earth, " said Marek Kukula, an astronomer at the UK's Royal Observatory.
“一個(gè)滿月正好到達(dá)軌道的最近點(diǎn)，這是好幾年才會(huì)有的天文現(xiàn)象?！?英國皇家天文臺(tái)的天文學(xué)家說，“月亮在初升和下落時(shí)候是最大的，但這僅僅只是心里假象。”
The plea for help comes from the Royal Observatory in Greenwich, London, which has set up a Solar Stormwatch website for would-be Earth saviors.
請求幫助的是位于倫敦格林尼治的皇家天文臺(tái)。這個(gè)天文臺(tái)已經(jīng)為想要成為地球救世主的人建立了“太陽風(fēng)暴觀察網(wǎng)”。

John Harrison's clocks can be seen today at the Old Royal Observatory in Greenwich,England.