When the Duke scientists say "ultra-cool" they mean uber-cooled to around 150 micro-Kelvin — that's only a few billionths of a degree Kelvin above absolute zero.

杜克的科学家们所说的“超冷”意指超级冷却到150微开尔文左右——这仅仅比绝对零度高几亿分之一开尔文。

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Now that WISE has identified the locations of these ultra-cool brown dwarfs, followup studies by NASA's Spitzer Space Telescope and the Hubble Space Telescope will be carried out.

现在，WISE已经确定了这些超冷褐矮星的位置，随后的研究将由NASA的斯皮策太空望远镜和哈勃太空望远镜展开。

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It's produced a very healthy, if ultra-Darwinian, ecology of cool.

这也产生了一种非常健康，(如果可以成为极端达尔文理论的话)有关“酷”的生态学。

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Ultra cool in 2011 will be to write the date in the sequences used in the binary system.

ECONOMIST: Leaders

Over at Isabel, meanwhile, in the ultra-cool Soho district, patrons lounge in oyster-shaped booths backed by floor-to-ceiling mirrors.

BBC: Cocktailing in the Argentine capital