长江流域的诸暨珍珠城计划今年晚些时候开张，目的是成为世界上最主要的珍珠养殖与交易中心。
Pearl City, in Zhuji, on the Yangtze River is set to open later this year. It aims at becoming the world's leading center for the cultivation and trade of pearls.
图2浙江省诸暨幅元素等值线的周长与面积的分维关系 Fig。
Relationship between the concentration-area and the perimeter-area for the isopleth of elements.
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