查询词典 flood and field

The generant frequency of flood disaster is high and distributing field is wild, the 50 percent population and 70 percent properties are distributed at the threaten field of flood disaster in China. Flood disaster has caused a huge amount of economical losses and this losses has an increasing trend.

在我国，洪水灾害发生的频率高，分布区域广，全国约有50％的人口，70％的财产分布在洪水威胁区内，每年因洪水灾害造成的经济损失十分巨大，而且呈上升趋势。

Part 3 improves the former 2-D flow mathematic model and sets up a new one, which considers the situation of the barrel-drain existing in flood detention areas and the different hydraulic characteristics of flood between the barrel-drain field and out of the barrel-drain.

第二部分采用已有的蓄滞洪区二维水流数学模型模拟东西湖蓄滞洪区洪水演进过程，并对拟建的穿越该蓄滞洪区的高速公路工程和高压输电线路工程进行了防洪影响评价。

Both the departure field of the mean atmospheric circula tion in summer in flood years and the correlation field between the summer mean atmospheric circulation in East Asia and the number of summer equivalent torre ntial rain days in the Beijing area possess the main characteristics of the mean circulation pattern for the torrential rain process in North China.

吴广仁等[2 ]根据降水距平场相似程度，给出了我国东部雨带的 4种分布型，并指出西太平洋副高位置对雨带分型有决定性作用，北京夏季降水正常或偏多时，是属于其中的黄淮东型和黄河河套型。

This research utilized flood land to conduct small-sized field experiment, and carried out the complex field and lab analyzing research on domestic sewage treatment based on the Sewage Ecological Distribution and Treatment System researched and developed by associate professor SHEN Jian-quan in the Department of Marine Environment Engineering, National Kaohsiung Marine University, in hope of using this system to improve the situation that domestic sewage was directly emitted into rivers, which resulted in river pollution, and to change people's stereotype on flood land of being covered with ruderal, in order to enhance the self-treatment function of rivers, to create space for conservation, ecology, rest, and landscape, etc, and to come up with solutions to the current domestic lack of construction land for natural treatment engineering at the same time.

本研究乃利用河滩地进行小型实场试验，由国立高雄海洋科技大学海洋环境工程系沈建全副教授所研发『污水生态分配处理系统』之生活污水净化处理及复育实场和实验室分析研究，期望可以使用本系统，改善生活污水直接排入河川，造成河川污染的情形，且可改变民众对於河滩地杂草丛生的刻版印象，提升河川自净机能，创造保育、生态、休憩及景观等空间，同时也解决目前国内对於自然净化工程欠缺营建土地的问题。

Based on field investigation and historical data analyzing, the characteristics and causes of flood disasters of Qinba Mountain area were discussed in this paper. Take the harnessed Watershed and unharnessed Watershed as comparative study objects, through analzing the two typical watershed land using and rainfall-runoff dynamic data, combinating the in-situ soil infiltration field testing, a rainfall-runoff model of small watershed which was appropriate to Qinba Mountain areas was built based on improving the SCS model. And then the influence of soil and water conservation measures on the flood processes was analysed.

本文通过野外调查与历史调查资料，阐述了秦巴山地区洪水灾害的特点及成因，以治理流域与未治理流域为对比研究对象，通过对两条典型流域的土地利用状况分析，结合土壤入渗原位测试，充分利用降雨、径流动态观测资料，以SCS模型模拟降雨径流为重点，建立适合于秦巴山地区小流域的降雨径流计算模型，分析水土保持措施对于洪水的作用过程。

Based on an analysis of field data, it is expounded that the overbank flood is of strong capacity in sediment deposition on the flood plain and scouring in the main channel under the condition of continuous shrinkage of channels on the lower Yellow River.

通过实测资料分析，阐明黄河下游宽河道在持续萎缩的情况下漫滩洪水仍具有较强的淤滩刷槽的行洪特点，指出漫滩洪水造成的滩地淤积主要来自于滩槽水流泥沙的横向交换。

It is necessary and important for spatial information technology to be applied in the field of flood prevention and disasters decrease. However, MODerate-resolution Imaging Spectroradiometer is not widely used in this field.

MODIS 是当今世界新一代&图谱合一&的光学遥感仪器，它具有中等空间分辨率、高时间分辨率、可免费接收等独特优势，在实时地球观测和灾害监测中有较大的实用价值。

Experiments on the effects of flood for agricultural crops were done in Zhumadian. corn was selected as the experimental material, and choosing 3 days, 5 days and 7 days submerged days and the jointing stage, tasselling stage for artificial irrigation respectively. The field was given conventional management. After harvest, we recorded various characters and production data, and then compared them with the controlled areas. Then analysis and assessment of the impact of main flood factors on the crops were built.

2在驻马店市驿城区申庄村进行农作物洪水影响田间试验，用玉米作为试验材料，选取3 d、5d、7d三个淹没天数和拔节期、抽雄期两个淹没阶段分别对其进行人工灌水，田间采取常规管理，在作物收获后对玉米的各个性状及产量数据做记录并和对照区进行对比，进而分析和评估洪水灾害发生时对农作物的影响情况。

Moreover, with the assistance of grey series forecasting model and the rule of the annual precipitation, the annual average precipitation, groundwater flow field, groundwater level and spring flow in the future under current exploitation circumstances were forecasted. If 2010 is a high flow year (guarantee ratio 20%), or median flow year (guarantee ratio 50%), or even low flow year (guarantee ratio 75%), the underground water level of Heilongdong spring in flood season will exceed 130 m, or reach 130 m, or even below 130 m, and the spring flow in flood season will exceed 10 m^3/s, 7 m^3/s, 5 m^3/s respectively.

以灰色序列预测模型为辅助手段，结合历年的降水规律，对未来现状开采条件下的年均降水量、地下水流场、水位及泉流量进行了不同保证率条件下的预测，若2010年为丰水年（保证率20%）、平水年（保证率50%）、枯水年（保证率75%，黑龙洞泉汛期地下水位标高分别为超过130m、达到130m、低于130m，汛期泉流量分别为超过10立方公尺/s、7立方公尺/s、5立方公尺/s。

First, this paper presents the actuality of research field in global city flood control and that of China, and analyses the questions of research field in china city flood control.

本文首先概括总结了国内外城市防洪与供水领域的研究现状，分析了国内城市防洪与供水领域中存在的问题。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。