This dark tower, NGC 6231, and associated nebulae are about 5, 000 light-years away.

这座暗黑之塔 NGC 6231 和与之相连的星云距我们大约 5000 光年远。

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In silhouette against a crowded star field toward the constellation Scorpius, this dusty cosmic cloud evokes for some the image of an ominous dark tower.

在天蝎座拥挤的星野背景衬托下显出暗色轮廓，这个多尘的宇宙云的形象让人联想起某种不祥的黑塔。

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Then the king flew into a passion, and ordered a dark tower to be built, into which no ray of sunlight or moonlight should enter.

国王一听勃然大怒，下令建造一座高塔，里面一片漆黑，不透丁点光线。

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Max Arthur Cohn's painting "Coal Tower" shows the dark form of a coal tower against a light sky.

VOA: special.2009.03.23

The Dark Tower", one of his... yeah, that's a great series.

他的作品之一——《黑塔》。嗯，那是一部伟大的作品。

和英文专业的朋友 - SpeakingMax英语口语达人

The Brandenburg Gate in Berlin and the Eiffel Tower in Paris are also expected to go dark.

VOA: special.2010.03.22

Radagast did, in fact, live on the Western edge of Mirkwood, and could easily have encountered the Necromancer in his wanderings through the dark, forested area near the Tower of Gol Guldur.

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Patching up the tower, healing Scarlett, Golden Boy, and Dark Hero had taken a real toll on my system.

NPR: Excerpt: 'Hero'

Dark Reading covered a talk at SOURCE on tracking GSM cell phones using a variety of public data, cell tower triangulation, and voicemail hacking techniques.

FORBES: Conference Roundup: Google Smacked, Clicks Jacked, Cisco Wifi Hacked, Cell Phones Tracked