Because when a river overflows in a vast flood plain, a minute rise in the water level represents extremely large volume of water.

改進(jìn)洪水預(yù)報(bào)、預(yù)報(bào)洪水路徑和控制洪水的基本要求之一在于水位的精確測(cè)量免费三级黄片视频。

Weng Wenbo firstly pointed out that the occurrence of a floodwater has the commensurability ,and applied the principle of commensurability to the prediction of large natural hazards.

分析了上兩個(gè)世紀(jì)發(fā)生在淮河的洪水事件的可公度性91精品婷婷国产综合久久8，根據(jù)其可公度值及其黃金分割點(diǎn)指出1991年與2003年淮河洪水的不可避免，最后討論了可公度性的局限及淮河洪水可公度值的可能機(jī)制AV综com。

As a result, it is very convenient to describe flood hydrograph at any site or any instant in terms of one dimensionless curve with the similarity.

提出了洪水過程的自相似性理論456性，運(yùn)用群論方法論證了潰壩洪水的自相似解結(jié)構(gòu)，據(jù)此可由一條曲線來表達(dá)任意時(shí)刻欧美情欲片在线、任意位置的洪水過程谁有黄色网站天堂在线观看。

Focusing on such several key issues of flood utilization as resources in a basin as potentiality of flood resources in a basin, seasonal variation principle of storm flood in a basin, stage quantitative description method during flood period, computational method of stage design flood and risk design of adjustment and application of limited level of reservoir during flood season, deepgoing study is conducted in this dissertation.

論文圍繞流域洪水資源利用的若干核心問題：流域洪水資源化潛力亚洲视频同事、流域暴雨洪水的季節(jié)性變化規(guī)律、水庫(kù)汛期分期定量描述方法99ri9cao、水庫(kù)分期設(shè)計(jì)洪水計(jì)算方法以及水庫(kù)汛限水位調(diào)整運(yùn)用的風(fēng)險(xiǎn)設(shè)計(jì)等進(jìn)行了深入研究九九九这里只有精品视频，構(gòu)建了利用水庫(kù)汛限水位調(diào)蓄洪水資源的理論體系和技術(shù)框架。

From the analysis of the historical and measured data, some tendencies of flood in Zhejiang in the global change are predicted: 1low water year will take the upper hand in ten years or more, the global change will make the temporal and spatial changes of flood in Zhejiang more violent, and the flood disasters in coast area more serious.

中文摘要：根據(jù)歷史和實(shí)測(cè)資料分析乱浴黄色一级视频，對(duì)于全球變化下浙江近期洪水的運(yùn)作大勢(shì)爱情岛最新福利视频免费看，可得如下幾點(diǎn)認(rèn)識(shí)：（1）在未來的十幾年之內(nèi)，浙江省將處在枯水年占優(yōu)勢(shì)的階段中文字幕第23页，但全球變化將使浙江洪水的時(shí)空變化更為劇烈日韩中文字幕高清在线二区，使沿海地區(qū)的洪水災(zāi)害更為嚴(yán)重。

To use the flood resources adequately and fully,the method which considers the time series variance law of flood statistical characteristics within the year to calculate staged limited water level in flood season and design flood is proposed.Case study demonstrates that the method is feasible and appliable.

為更好地提高洪水資源利用率和子发生了性关系的免费视频，基于暴雨洪水的物理成因和統(tǒng)計(jì)規(guī)律分析免费三级A片，提出采用年內(nèi)洪水統(tǒng)計(jì)特性變化規(guī)律來確定設(shè)計(jì)洪水和各分期汛限水位的新方法，結(jié)合實(shí)例說明該方法在汛限水位動(dòng)態(tài)控制中的實(shí)用性和可行性天天躁夜夜躁狠狠躁图片。

According to the flood data of Urumqi River from Yingxiongqiao hydrometric station over the past 49 years,the spatiotemporal change characteristics of the Urumqi River flood are briefly analyzed with various methods.

主要依據(jù)英雄橋水文站實(shí)測(cè)洪水資料對(duì)烏魯木齊河洪水時(shí)空變化特性進(jìn)行簡(jiǎn)略分析操来操去网站，通過多種方法分析了烏魯木齊河49a來洪水的變化趨勢(shì)。

There are two kinds of flood: rain gush flood and ice flood.

黃河流域面臨兩類洪水的威脅免费的黄色网站能看A片，即暴雨洪水和冰凌洪水日本三级性爱视频。

On the basis of genetic analysis and flood time,the flood in Heilongjiang was divided into three types,that is ,storm flood, snowmelt and rain flood and ice flood in this paper.

按成因和發(fā)生時(shí)間，將黑龍江省的洪水劃分為三種類型：暴雨洪水欧美日韩精品一区二区性色av、融雪和雨雪融合洪水人人操人人摸2018、冰凌洪水；著重論述了暴雨欧美色精品视频在线观看9、洪水的時(shí)空分布特征以及暴雨洪水的稀遇程度等免费的精油按摩毛片。

But floods occur in many other ways, heavy rains and thawing snowfall can overwhelm rivers, storm surges caused by hurricanes and tsunamis inundate the coastline, landslides and mudflows can displace large volumes of water.

但是，洪水的暴發(fā)也有其它的情況天天操天天拍，暴雨和積雪熔化可導(dǎo)致河水泛濫毛片在线视频网站，暴風(fēng)雨和海嘯引發(fā)的洪水會(huì)淹沒海岸，并引發(fā)泥石流和滑波欧美三级片手机在线看，從而分流了大量洪水十八禁网站免费观看。

cataclysmic：洪水的

cataclysmal 洪水的 | cataclysmic 洪水的 | catacomb 地下墓穴

cataclysmic：洪水的, 大變動(dòng)的

cataclysmic variable | 激變變星 | cataclysmic | 洪水的, 大變動(dòng)的 | catacomb | 地下墓穴, 塋窟(常用復(fù)數(shù))

cataclysmic：洪水的; 大變動(dòng)的 (形)

cataclysmal 洪水的; 大變動(dòng)的 (形) | cataclysmic 洪水的; 大變動(dòng)的 (形) | catacomb 地下墓穴; 塋窟 (名)

diluvial：大洪水的

dilution 稀釋度 | diluvial 大洪水的 | diluvian 洪積的

diluvian：洪水的/洪積的

diluvial /沖積的/大洪水的/ | diluvian /洪水的/洪積的/ | diluvion /洪積層/大洪水/

flooded：進(jìn)洪水的,被洪水沖過的

meeting room 會(huì)議室,接待室 | flooded 進(jìn)洪水的,被洪水沖過的 | unavailable 不能使用的

the impetuosity of the flood：洪水的沖力

泰然自若 an imperturbable self-possession | 洪水的沖力 the impetuosity of the flood | 奔騰的急流 an impetuous torrent of water

cataclysmal：洪水的

cataclysm 災(zāi)難 | cataclysmal 洪水的 | cataclysmic 洪水的

cataclysmal：洪水的, 大變動(dòng)的

cataclysm | 災(zāi)難, 大洪水, 地震, (社會(huì)政治的)大變動(dòng) | cataclysmal | 洪水的, 大變動(dòng)的 | cataclysmic variable | 激變變星

cataclysmal：洪水的; 大變動(dòng)的 (形)

cataclysm 大洪水, 大變動(dòng), 地震 (名) | cataclysmal 洪水的; 大變動(dòng)的 (形) | cataclysmic 洪水的; 大變動(dòng)的 (形)