It showed the ice-encrusted north face of Everest and, below it, the great river of ice known as the Main Rongbuk Glacier, flowing in a sweeping, S-shaped curve down a broad, stony valley.

照片显示珠峰北坡被冰雪所覆盖，在它下面“大绒布”冰河以大幅度弯曲的“S”型曲线穿过广阔并充满岩石的峡谷。

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So, if we look on the periodic table, comparing, for example, s to o, if we have s it's below o, what happens to ionization energy as we go down a table?

那么，如果我们看周期表上，比较，比如，硫和氧，硫在氧下面，当我们沿着表向下看的时候,电离能是怎么变化的？

麻省理工公开课 - 化学原理课程节选

If I play the D above it, it's dissonant, the D below it,it's dissonant, but let's say I go down to the A below it, allowing a little separation between the two pitches now.

如果我弹它上方的D音，这个声音是不和谐的，它下方的D音，不和谐，但是如果我弹它下方的A音，让这两个音高之间产生一点空隙。

耶鲁公开课 - 聆听音乐课程节选

The wind chill today will slice us up - it's taking the temperature down to below -50C, so we have decided to take a day's rest to recharge our batteries and soothe the aches and pains.

BBC: Arctic diary: Explorers' ice quest

The slide in Google's share price took the company's market value back down below that of Microsoft, which it had overtaken earlier this month.

BBC: Google shares suspended after profit results error

The old lady down the street, the teenager at the bus stop who forgot to bring a scarf when it's 5 below.

BBC: Can Canada teach the rest of us to be nicer?