苕溪

东苕溪桥尼尔森体系提篮拱的制造安装技术

Fabrication and erection techniques for basket arches of Nilsson system

在此基础上，重点分析了西苕溪流域的降雨-径流关系和水量平衡。

Rainfall-runoff relationship and water balance were analyzed on the basis of the modeling results .

本文提出的有关东西苕溪入口区河网水体硝酸盐氮的消长规律为制定河道含氮污染物入湖总量控制方案的制定提供了科学依据。

It 's very important for proposing scheme for total emission control of nitrogen pollutant from river into the Taihu Lake .

《苕溪渔隐丛话》可视为一部简明而形象的北宋诗歌发展史。

Series of Poetic Notes Taken by the Recluse of the Brook Tiao can be seen as a concise and imaginable history of Northern Song poetry .

本研究在前人研究基础上，以东苕溪流域内氮磷月产污量为研究对象，采用改进的输出系数模型进行模拟研究。

Based on export coefficient model improved by previous scholars , this study chose the amount of monthly nitrogen and phosphorus production from different crops and administrative areas as the study objects .