查询词典 waterlog

Waterlog could enlarge the intensity of infection in epidemic areas.

洪涝灾害可使疫源地传染强度增大。

It is the most important three water problem which our country faces in the 21st century that flood and waterlog, drought and shortage of water, the deterioration of water environment.

洪涝灾害、干旱缺水、水环境恶化是二十一世纪我国面临的三大水问题。

The key of water-saving irrigation in orchard is that water should be distributed to every fruit trees evenly. Avoid waterlog and drought, make the trees absorb the water fulty, keep and natural environment in good condition.

果园节水灌溉技术的关键是使灌溉水量尽量均匀分配给每棵果树，避免过饱和极欠缺等不均现象的发生，发挥果树吸水能力，保持水土的良好状态。

From 1997 to 1999,Gregory scheme succeeds in simulating the basic character of summer rainfall in china, i.e., there are drought in HuaBei and most north province of china in 1997 summer, a heavy flood in Yangtse River valley in 1998 summer and waterlog in south and drought in north of china.

改进后的Gregory方案不仅模拟出了中高纬环流形势的演变过程、西太平洋副高的强弱变化，包括副高的进退和北跳；而且模拟出了98年夏季我国长江流域的大范围降水。

The result indicate the flood control is successful and the flood doesn't cause large-scale flood waterlog disaster. Many times and series dynamic flood monitor can nicety, in timely, roudly reflect the change process of flood development.

分析结果表明，在这一次洪水发生过程中，防汛指挥调度是成功的，洪水没有造成大范围的洪涝灾害，多时相、连续动态的汛情遥感监测能够准确、及时、全面地反映汛情的发展及变化情况。

In this paper some main geological hazerds in SanJiang plain region in the process of agri-caltrual development, such as soil erosion, seline-alkaline soil, flood and waterlog hazard, en- vironmental pollution, wind erosion to soil are discussed.

本文着重阐述了我国三江平原地区在农业开发过程中出现的水土流失、土壤风蚀砂化、盐碱土，洪涝灾害、环境污染等主要环境地质问题，并以实例说明了其危害

According to the standard of drought and waterlog in hydrology, this article gets such results: compared to basin line (1961-1990), during the following one hundred years, flux at Yingluoxia hydrological station has the trend to reduce with time, and probability of normal year will decrease, flux will polarize.

利用英国Hadley气候中心区域气候模式PRECIS模拟分析IPPC2000年发布的《排放情景特别报告》中给出的四种排放情景时输出的结果，将结果中2011-2100年50km×50km网格尺度上的日降雨量和日最高、最低气温作为VIC模型的输入，模拟出未来近百年间黑河上游地区径流的变化过程。

DOC and HDOC in ridge, rice and rape use pattern in 0~30cm depth layer much more than other treatments after 14 years and showed significant differences;land use of rotation of waterlog rice and dry rape which was disadvantageous to increase the quantity of DOC, which indicated DOC is good evaluation index of soil quality land use effect for paddy soil.

土壤有机质损失的重要途径主要是DOC的淋失，土壤可溶性有机碳是土壤有机碳周转的必要环节，是其中的不稳定组分，主要包括有机残体的可溶性有机物、土壤微生物分解有机残体后未吸收的可溶性有机物及微生物细胞衰老自溶后释放的可溶性有机物[4]，在陆地生态系统碳循环中起着重要作用[5]，所以DOC的分析

Because the design standard to prevent or control flood of BuJi River drainage basin is on the low side, what's more, the lower reaches of BuJi River is part of tidal effected river and affected by the tide, flood and waterlog take place in this years.

由于布吉河流域规划设计的防洪标准偏低，并且布吉河有很长一部分河段属于感潮河段，受到海潮变化的强烈影响，近年来洪涝灾害时有发生，因而迫切需要对其防洪设计以及调度进行研究。

Based on an analysis of the natural, social and economic situations of flood plain in lower reach of Yellow River as well as the status of harnessing, this paper elaborates the problems facing the area, such as flood menace, serious status of suspended river, severe disasters of drought and waterlog, single production structure, implementation of flood plain policies and sluggish safety construction of flood plain.

在敍述黄河下游滩区白然情况、社会经济情况、滩区治理现状的基础上，详细论述了黄河下游滩区存在的问题。由於黄河水沙问题复杂，治理难度大，滩区治理开发也受到限制，目前存在的主要问题是：l洪水威胁依然存在；2悬河形势严峻、河势尚未有效控制；3滩区旱涝灾害严重；4滩区产业结构单一；5滩区政策落实不到位；6滩区安全建设状况严重滞后。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。