A blanket of smog is covering large industrial cities.

浓厚的烟雾正在覆盖一些大型的工业城市。

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So large is the Pacific, covering 30% of the planet's surface, that the additional energy generated by its warming is enough to touch off a series of weather changes around the world.

太平洋面积非常大，覆盖了地球表面的30%，其海水升温产生的额外热量足以引发世界各地一系列的气候变化。

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In the current survey, covering only private institutions, for the presidents of large, complex research universities the pay increase was 11 percent over the year's inflation rate.

目前的调查只涵盖了私立院校中那些大型的研究性院校，这些校长的薪资增长了11个百分点，超过了当年的通货膨胀率。

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The idea of untaxed out-of-pocket dollars covering routine expenses and subsidized catastrophic insurance covering large expenditures is the most efficient and equitable model.

FORBES: What Health Care Program Should Replace ObamaCare?

While there are limitations in using higher bandwidth spectrum in terms of penetrating buildings and covering large geographic areas, Clearwire controls a bigger spectrum position that almost any U.S. company.

FORBES: Will The U.S.Allow Foreign Ownership Of A Giant Swath Of Our Broadband Spectrum?

Merck was facing a so-called patent cliff, with the loss of patents covering several large drugs.

FORBES: Does Merck Need To Win The Battle With J&J For Remicade?