A concerted effort is under way to reduce water use and capture more rainwater (about one-third of the island's fresh water at present is pumped from the mainland).
现在怀特岛的人们正在共同努力来提高淡水的利用率及更有效地收集雨水(怀特岛三分之一的淡水由英国本岛供应)。
At present, GARCH type models have been employed to model these high frequency financial time series due to their ability to capture the dynamic characteristics.
近年来GARCH模型被广泛地用于对变动频率很高的金融时间序列建模，它能较好地抓住此类时间序列的动态特征。
At present, GARCH type models have been employed to model these high frequency financial time series due to their ability to capture the dynamic characteristics.
近年来GARCH模型被广泛地用于对变动频率很高的金融时间序列建模，它能较好地抓住此类时间序列的动态特征。
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