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Arctic sea icecap disappears, leaving polar bears homeless and changing the Earth's energy balance dramatically as reflective ice is replaced during summer months by darker sea surface.

北极冰帽会消融，令北极熊无家可归，更令地球能量平衡急剧改变。因为在夏季时，可反射光和热的冰层被颜色更深的海面所代替。

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Radiation and turbulent fluxes dominate the surface energy balance.

UNESCO: Dublin Core

In the short term, with the 109th Congress having punted on fiscal 2007 appropriations, spending authorized by the 2005 surface transportation act hangs in the balance.

FORBES: Magazine Article

The youngster showed good pace, and excellent balance on the slippy surface, to latch onto a through-pass and slide the ball under Brian Murphy in the Swansea goal.

BBC: Swansea director of football Brian Flynn