PWC has conducted the study for the Summer Olympics since the 2000 Games in Sydney, and its China operation wasn't involved in coming up with the estimate.

普华永道从2000年悉尼奥运会开始对夏季奥运会进行研究分析，其中国部门并未参与这一项目。

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To estimate accumulation and ablation independently, meteorological observations around Glacier D-5 were made in summer.

为了单独估算积累和消融，夏天我们在D - 5冰川附近进行了气象观测。

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The cooling Degree Days are used as an index to estimate the cooling energy consumption in summer. The spatial distribution and long-term change feature of cooling Degree Days were analyzed.

该文采用降温度日数作为评估夏季降温耗能的指标，分析了我国夏季降温度日分布和长期变化特征。

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By one estimate, 250, 000 British children attend summer camps each year.

ECONOMIST: An American tradition is spreading

"This suggests that current model projections may in fact provide a conservative estimate of future Arctic change, and that the summer Arctic sea ice may disappear considerably earlier than IPCC projections, " said NSIDC's Julienne Stroeve who led the study.

CNN: Arctic melt worse than predictions

Because crude demand peaks during the summer season in the Northern Hemisphere, we estimate that preventing further market tightening in the third quarter will require 2 million barrels per day of additional supply.

FORBES: Obama Taps Petroleum Reserve. Consider This Q.E. 3