bottomland

英

美

网络  洼地; 泛滥地

COCA.25497

英英释义

noun

• low-lying alluvial land near a river
  Synonym:bottom

双语例句

• Based on the experimental results of river model and measured data of related bridges, variations of discharge and sediment movement in the bridge reach after bridge building are analyzed, and influences on bottomland are discussed.
  依据有关桥梁的河工模型试验结果及实测资料，分析了建桥后建桥河段的水流、泥沙的冲淤变化，探讨了建桥对洲边滩的影响。
• The variability degree of soil moisture in three sands is in the order: sandy grassland>semi-mobile dune>inter-dune bottomland.
  半流动沙地和丘间低地的表层与亚表层土壤水分空间结构差异较小，但土壤水分空间变异性都要高于沙质草场表层。
• Analysis and evaluation of fill loading's influence on surroundings in bottomland region
  滩涂区弃土填方对周边环境影响的分析评价
• It can be inferred that mountain landsliding should be produced because one side of the collapse is palaeokarst bottomland which provides the geologic condition.
  其滑坡可能原因是塌体位于古岩溶洼地的一端，这为滑坡提供了地质条件；
• On the base of the characteristics and the exploiting situation of coastal bottomland resource of Yueqing Bay, this article discusses the dynamic mechanism on the evolution of coastal bottomland from two aspects.
  在阐述乐清湾地区海涂资源现状特征、开发状况的基础上，从自然和人文因素两方面探讨了研究区海涂演变的动力机制；
• The results show that wooded and pastures land was the predominant land-use change; ( d) bottomland meadow;
  结果表明，林地和草地变幅较大；
• The "dry drainage"& the method to discharge the surplus irrigation water and the groundwater with high salt content to the bottomland inside irrigation district, can decrease the discharged salt to the Tarim River and improve its water quality at the same time.
  其中，“干排盐”&即将多余的灌溉水与高矿化度地下水排到灌区内部低洼地的自然排水积盐方式，是减少排入塔里木河盐量，提高塔河水体环境质量的有效途径之一。
• Higher water level leading to the lack of enough sunlight in spring is harmful for the germination of submerged macrophytes and the growth of spears. While, lower water levels could also cause the overgrowth or even the death of bottomland plants.
  春季高水位导致水下光照不足，不利于沉水植物萌发和幼苗生长，夏季低水位导致水生植物露出水面，引起沉水植物的疯长或衰亡。
• Using a numerical method, the global stability and movement response of bottomland region subjected to fill loading is discussed, and the influence of fill on surroundings is evaluated.
  本文通过数值分析的方法，对填方下滩涂区的整体稳定和位移场进行分析，评价填方对周边环境的影响。
• Preliminary Study on Ability of Accumulation of Heavy Metal in Different Mollusca and Their Different Tissues and Organs from Yancheng Seashore Bottomland
  盐城滩涂贝类及其不同组织器官对重金属富集能力的初步研究