他们利用红外线激光束捕获超冷锂原子气团，将其冷却到仅比绝对零度高亿分之十五开尔文。 当逐渐增加原子间斥力时，研究人员观察到的几个现象表明气体已经变得具有强磁性。

When they gradually increased the repulsive forces between the atoms, they observed several features indicating that the gas had become ferromagnetic.

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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。

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.

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但即使是假设有30%至35%的股票，还需要约1,000亿美元高收益债券和杠杆贷款来支持500亿美元的股票。

But even assuming 30% to 35% equity, about $100 billion in high-yield debt and leveraged loans is needed to support $50 billion of equity.

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It is now, under his leadership, $22.5 billion and that explains a lot of the quality of your life because that means we have about $2 million dollars per student.

在他的管理下,目前基金总计达225亿美元,你们高质量的生活和学习正是得益于此,因为这相当于每个学生能分到2百万美元

耶鲁公开课 - 金融市场课程节选