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- The grey self-memory model for annual runoff was established on grey system and self-memory theory. 摘要将灰色系统建模方法和自记忆建模结合起来，提出了年径流预测的灰色自记忆模型。
- The square ratio method and basin precipitation method are commended for annual runoff calculation. 在年径流计算中，建议采用面积比法和流域雨量法。
- Last, it compared with the same annual runoff depth isoline map of First surface water resource evaluation. 年径流深等值线图的编制对于提高地表水资源评价成果精度，分析年径流深参数地区变化规律具有重要意义。
- Then the change of annual runoff distribution in the headwaters of the Yangtze River is discussed. 结果表明：长江源径流年内分配特征在1960年前后与1988年前后径流年内分配较为相近，1970-1976年与1993年以后径流年内分配较为相近。
- For summer, spring season, the fourth quarter of the annual flow has been the off-season. 对于暑期、春运旺季，每年的第四季度一直是客流淡季。
- AMong the forest factors, the effects of increasing forest coverage was larger than the unit stock voluMe increased on fluvial annual runoff. 在森林因素中，森林面积增加对河川年径流量的影响程度大于单位集水区面积森林蓄积量增加的作用。
- Iguazu has the distinction of having the greatest annual flow when compared to any other falls in the world. 与世界上其他瀑布相比，伊瓜苏瀑布还有一卓尔不群的优势，那就是它的年径流是最大的。
- From stability tests for mean annual runoff at Lijin gauge station, a step trend was detected and the most significant change points were obtained. 至于1986年突变点的发现，目前还不完全清楚其原因，最可能的原因是气候变化和上游过度的用水。
- An annual runoff forecasting method is presented based on unit root test, cointegration test and error correction model of the upper and lower reaches of the Second Songhua River. 摘要介绍了协整分析理论，结合第二松花江流域上下游的年径流量，阐述了单位根检验、协整检验、误差修正模型的理论与分析方法。
- First, it collected data from runoff stations and confirmed the principle of isoline mapping.Then, it analyzed the distribution of annual runoff parameter in Hebei province. 首先搜集整理了选用径流站的资料，确定了统计参数及等值线图绘制原则，然后对河北省径流深参数地区分布进行了分析，最后与第一次水资源评价成果进行了比较。
- That reflects the importance of the usually behind-the-scenes combination of credit lines and guarantees that underpins the $15 trillion annual flow of global trade. 这折射出了通常居于幕后的信贷额度和担保的重要性，正是这些贸易融资支撑着每年15万亿美元的全球贸易流。
- The model is applied to forecast the annual runoff of QingTong Xia of Yellow River and compare with Artificial neural network and nearest neighbor bootstrapping regressive model. 应用此模型对黄河青铜峡年平均流量进行预测,并与单独的人工神经网络模型和最近邻抽样回归模型预测结果进行比较分析。
- In this paper, the wavelet multiple time scales analysis method was used to analyze annual runoff time series from 1882 to 2006 of Yichang Hydrological Station. 运用小波分析的多分辨率功能，对宜昌水文站1882-2006年年径流量时间序列资料进行了多时间尺度分析。
- In this paper, the characteristics and tendency of annual runoff changes of Naolihe River are analyzed, which is regarded as a typical marshy river in Sanjiang plain. 在分析三江平原典型沼泽性河流挠力河径流演变特征及趋势的基础上,应用灰色关联分析和径向基函数网络等方法,探讨了引起径流量减少和发生突变的原因。
- The results showed the forest fire in Daxinganling in1987 resulted in the increase of annual runoff obviously in the initial stage, the runoff of melting snow in May tended to reduce. 结果表明：大兴安岭特大森林火灾后，河川年径流量明显增加，5月份融雪径流量有减少趋势。
- As a result, the runoff in future for Luanhe River Basin and Sanggan River Basin is 74 mm and 71 mm, respectively, which is approximately a quarter of mean annual runoff (284 mm) of the whole country. 未来滦河流域年径流深减少 2 7mm ;流量减少 14 .;72× 10 8m3;桑干河流域径流深增加 2 6mm;流量增加 12
- With the impact of climate change and increasing the intensity of human activities, the hydrological regime has changed, including annual runoff distribution, which is relating with water resources management and ecological construction. 摘要在气候变化和人类活动的影响下，河川径流的年内分配特征也发生变化，直接影响人类开发利用和生态环境建设。
- The operation of Sanmenxia Reservoir has less impact on the runoff series and has a certain impact on the annual runoff regulation, but has a large impact on the regulation of the inflow sediment. 三门峡水库的运行对流量序列的影响相对较小，对年内径流调节有一定影响，对入库含沙量的调整较大。
- Thus MESA is employed to detect the cryptic periods characteristics of the monthly runoff series, annual runoff series and annual maximum flood peak series of Huayuankou Station in the Yellow River. 为此，本文以黄河花园口（秦厂）测站年径流系列、月径流系列和年最大洪峰流量序列隐含周期特性的研究为例，探讨了最大熵谱分析在水文时间序列隐含周期特性中的应用。
- Through analyzing problem of wavelet analysis,the annual runoff time series from 1956 to 2000 of Hejin hydrological station in Fen River are decomposed into multiple time-scale series with EMD method. 针对小波分析的不足之处,运用EMD法对汾河河津水文站还原后的天然径流量时序进行多时间尺度分析,并揭示了各分量的趋势变化及影响因素。
