我国的经济增长在某种程度上是以生态环境恶性破坏的高成本为代价的。
To some extent, the economic growth in our country is based on the high costs on the deliberate destroy of the ecological environment.
生产、消费的环境成本外部性是全球性生态环境问题产生的重要根源之一。
The outside environment costs of production and consumption is one of the important roots of the global ecologic and environmental problems.
本发明不仅具有制作成本较低、不 破坏土地资源和不会影响生态环境的优点，而且还具有吸音效果好、重量轻、变废为宝的优 点。
The method has the advantages of low manufacturing cost, no destruction of land resources, no influence on ecological environment, good sound-absorbing effects, light weight and waste recycle.
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