Its sheer rock sides sweep up from a broad base until they cut off abruptly at the flat summit.

它陡峭的岩石边从一个宽阔的基地上拔地而起，直到在平坦的山顶下突然被切断。

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Thus, "Newton base" continues to be the designated name for the first base, but its location has been moved, in this second edition, to the summit of Mons Malapert.

这样，“牛顿基地”继续作为第一月球基地的命名，不过它的位置变了，在第二版中，指的是马拉普特高地的最高点。

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It's unclear whether the signal from the highest base station will reach Mount Everest's 8,848m summit.

至今仍不清楚的是最高基站的信号是否可以到达珠穆朗玛8848米顶峰。

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On June fourth, Mallory and team member Andrew Irvine left their base camp for the team's final attempt to reach the summit.

VOA: special.2010.06.30

The imposing mountain that looms in the background of the Seattle skyline is even more impressive close up: 14, 411 feet from base to summit, it is the highest mountain in Washington.

BBC: Seattle side trips in every direction

Otherwise, any time of year, hikers can start the two-hour climb from the base of the mountain to the summit in the village of Murrisk, next to the visitor centre Teach na Miasa.

BBC: Who was the real St Patrick?

Some of the international delegations attending the G8 summit in Enniskillen, County Fermanagh, in June will base themselves in the Irish Republic.

BBC: G8 boost for border counties in Irish Republic