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
- 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。 - One spring I planted corn too early in a bottomland so flood-prone thatneighbors laughed.
有一年春天，我在一片容易被淹的低洼地过早种下了玉米，邻居们都为此嘲笑我。 - The research on the evaluation for bottomland sustainable use of the ancient channel of Yellow river as an example has been done by making use of the established evaluation index systems and multi-level gray relation analysis model.
以废黄河流域为例，利用本文所建立的滩地可持续利用评价指标体系和多级灰关联评价模型，对该流域滩地开发利用的现状进行评价，并对结果进行分析。 - 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。 - 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 - 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 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； - 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。 - Studying the evolving pattern of Dongting Lake and bottomland structure, dynamics and influence to Dongting Lake's function is very important to harness of Dongting Lake.
研究湖泊的演变规律、洲滩的结构、动态变化、以及洲滩对洞庭湖功能的影响，对洞庭湖的治理有着重要参考价值。 - Reservoirs can be divided into several zones vertically in this region. The grain bottomland of upper T_1j~ 1 to T_1j~ 2_1 has better remaining intergranular hole and enlarged solution hole in contrast of the grain dolomite, and could be favorable reservoir.
纵向上区内储层具有明显的分带性，T1j~1～T1j~21的上部颗粒滩相对较发育的颗粒白云岩具有较好的残余粒间孔及扩溶孔，是良好的储层；