今年，长江电力在上海证券交易所的股价下跌了15%，此前讲降了14个综合指数。
China Yangtze has fallen 15 percent in Shanghai this year, tracking the 14 percent decline in the benchmark Composite Index.
这表明长江电力股票价格序列是一个分形时间序列，呈现明显的长记忆性特征。
This indicates that the series of prices of Yangtze River electric power stock is a fractal time series and presents obvious long memory.
该项研究为长江电力电子商务模式的设计、选择和运营提供了一定的理论支撑和指导作用。
The paper provides amount of theoretical support and play a guidance role in the designation, selection and operation of the CYPC's e-Commerce.
支持者说，大坝将产生清洁电力，开通供大型船只航行的长江新航道，并能防范危害极大的洪灾。
Proponents said it would generate clean electricity and open up new swaths of the Yangtze for navigation by bigger boats while preventing lethal flooding.
支持者说，大坝将产生清洁电力，开通供大型船只航行的长江新航道，并能防范危害极大的洪灾。
Proponents said it would generate clean electricity and open up new swaths of the Yangtze for navigation by bigger boats while preventing lethal flooding.
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