bottomland
英
美
网络 洼地; 泛滥地
COCA.25497
英英释义
noun
- low-lying alluvial land near a river
双语例句
- The landscape types within the research area included such seven categories as mangroves, Spartina grassland, bottomland, water, built-up and transportation land, other forest and farmland.
研究区域的景观类型划分为红树林、米草地、滩涂、水域、建设及交通用地、其他林地与农田7类。 - Except hydropower wash, another important cause of the difference is that shallow stratum soil mass bulk movement make local shallow surface sediment fill deep water bottomland, so slow up the deep rate of deep water bottomland.
这种差异除水动力冲蚀外，另一个重要的原因是浅地层土体块体运动使局部浅水区表层沉积物向深水洼地填充，减缓了深水洼地加深速率。 - 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； - 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。 - 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。 - 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 - Through experiments on water mining in big caliber and level radial wells at the bottomland of Yellow River, the key technique and method for reasonable groundwater mining in fine grain aquifer at the downstream of Yellow River are discussed.
通过在黄河滩地利用大口径水平辐射井取水试验，探讨了解决在黄河下游细颗粒含水层合理开发地下水难题的关键技术和方法。 - 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 - One third of the import salt in the irrigation water drains to the Tarim River and others discharges to the lake or the bottomland inside or outside of the irrigation district.
随灌溉水进入灌区的盐分约有13排入塔里木河，其余排向灌区内、外的湖泊和低洼地。 - Grassland Ecosystem Health Assessment and Ecosystem Public Management ( d) bottomland meadow; Public Relations
草地生态系统健康评价与公共管理