Population size changes slowly, and human-made capital - homes, cars, roads, factories, or power plants - can last for many decades.
人口数量变化缓慢,而人类创造的资本,如住宅、汽车、道路、工厂或发电站等会持续几十年。
Most neoclassical economists believe that man-made capital is a good substitute for natural capital and therefore advocate maintaining the sum of the two, an approach called weak sustainability.
新古典经济学家大多相信,人造资本是自然资本的优良替代品,因此提倡维持两者总和的不变,这种方式称为「弱永续」。
Critical natural capital performs important environmental function, which can't be replaced by man made capital.
关键自然资本是实现重要环境功能的自然资本,它不能被人造资本所替代。
He and others examined more than seven hundred requests made to an American venture capital firm.
VOA: special.2009.06.26
Al-Shabab has also made new threats to target Burundi's capital, Bujumbura.
VOA: special.2010.07.17
Earlier this month the Iraqi Kurdish leader Masoud Barzani made an historic visit to the Turkish capital.
VOA: standard.2010.06.17
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