A surplus allows snow to accumulate and for the pressure of snow accumulated over the years to transform buried snow into glacial ice with a depth great enough for the ice to flow.

剩余的积雪能够让雪集成堆，且由于多年的积雪形成的压力，剩余的积雪能够让掩埋的雪变成冰川冰，这些冰川冰的厚度足以使冰块流动。

youdao

It accumulated a budget surplus of 8.8% of GDP last year, thanks to soaring revenues from its copper mines.

依靠来自铜矿收入的迅速高涨，该国的预算盈余在去年达到了GDP的8.8%。

youdao

Thee surplus items are accumulated in a warehouse.

剩余的物品堆积在仓库内。

youdao

To keep the currency cheap, China manipulates its banking system so the accumulated surplus dollars never get spent.

CNN: The recession was made in China

Matthew Gray of Jefferies, an investment bank, reckons that by 2020 the ETS will have an accumulated surplus of 845m permits, against a planned cap that year of 1.8 billion permits.

ECONOMIST: A market in need of a miracle

But beyond these and a few other heat sinks, climate science cannot account for about half of the surplus heat believed to have accumulated on Earth in recent years.

FORBES: The 'Glaring Hole' in Climate Science