Alternative USES of water front areas for new forms of urban agriculture and urban forestry may pilot a new wave of transformational low-carbon urban economy approaches.
将滨水区域转换成城市农业和城市林业功能可能作引起低碳城市经济模式转型的新浪潮。
The decline effect of fabric on sound wave has the chractaristic of frequency alternative.
织物对声波的衰减作用具有频率选择性。
The decline effect of fabric on sound wave has the chractaristic of frequency alternative.
织物对声波的衰减作用具有频率选择性。
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