polder meaning in English
n.
堤围泽地，垸，围圩。
Examples
- Settlement observation and back analysis for the second stage polder dike project of zhapu port
乍浦港二期围堤工程沉降观测与反分析 - Study on the correlation of the drainage criteria of polder on the course of urbanization in southern jiangsu province
苏南城市化进程中圩区排水标准关系研究 - 05 % in paddy field on desalting muddy polder , respectively ; 7 . 35 % , 6 . 01 % and 10
但是，随施用量的增加， ‘微生物生物量的增减趋势不一，并且不同施用量之间差异不显著。 - The dike - break long waves cause great damage to polder , and then it is a significant subject for studying the dike - break long wave . it is significant of research for the propagating of the dike - break wave
河堤溃决后的溃堤波会对圩区造成很大的危害，对溃堤波的研究是一个重要课题，研究其演进过程具有重要意义。 - Abstract : the qiantang estuary with violent hydrodynamic conditions is well known for its tidal bore . the regulation of the estuary in the past , especially the progress since the founding of new china are reviewed . the principles of the regulation and planning of the qiantang estuary formulated in 1960s are expounded , i . e . , to narrow the river to reduce the tidal prism , and to increase the ratio of the river flow to tidal discharge . the experience of estuary regulation / reclamation is summarized , especially the engineering measures to protect the groin head and to use polder dykes as sea defense works . finally , the effect is analyzed of the large - scale constraction / reclamation in the estuary on the tides , flooding high water level , estuary bed and the northern deep waterway in the hangzhou bay
文摘:以涌潮闻名的钱塘江河口，动力强劲，破坏力极大.回顾钱塘江河口历代治理情况，重点记述1949年以来治理工作的进展，论述60年代提出的钱塘江河口治理规划的指导思想，即缩窄江道，减少进潮量，增大山潮水比值的整治原则.总结整治规划实施过程中治江围涂经验，特别是“以围代坝”和丁坝坝头保护等工程措施.分析钱塘江河口大规模治江围涂后对钱塘江河口潮汐、洪水位、河床以及杭州湾北岸深槽的影响