该项研究认为除非排放得到有效抑制，否则到2100年，增长中的全球矿物燃料燃烧将导致届时臭氧浓度增长百分之五十。

The study projects that growing worldwide fossil fuel burning will boost global average ozone concentrations 50 percent by 2100 unless emissions are seriously restricted.

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据欧洲能源专家们称，中国的能源消耗量已经和欧盟的相当，依当前趋势来看，其消耗量在十年内会进一步增长百分之五十。

China already consumes almost as much power as the EU, according to European energy experts, and on present trends will consume 50 per cent more within a decade.

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到本世纪中叶，世界人口的增长预计将上升近百分之五十，人口数量将超过90多亿。

With world population expected to grow by nearly 50 percent to more than 9 billion people by midcentury, farmland is going to need to be much more productive.

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水井坊预计前三季度净利润增长了百分之五十至- 100%。

Expected net profit in the first three quarters grew 50 percent between -100%.

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水井坊预计前三季度净利润增长了百分之五十至- 100%。

Expected net profit in the first three quarters grew 50 percent between -100%.

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