中国国内生产总之已居全球第六位，但人均水平却排在第138位。
China's GDP ranks 6th in the world, while its per capita GDP is only at 138th.
介绍了金属锂的生产方法、应用领域及中国国内生产现状，分析了金属锂在相关领域内的市场前景。
This paper introduced the production method, application field and the current production status in domestic market and analyzed the market prospect in the related fields.
发展中国家受空气污染影响最为严重，在一些地区，劳动力收入损失几乎相当于国内生产总值的1%。
The effects of air pollution are worst in the developing world, where in some places lost-labor income equals nearly 1% of GDP.
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