降河的 的英文怎麼說
中文拼音 [jiànghéde]
降河的
英文
catadromous-
In the amur region there are practically unlimited reserves of kaolin rocks and anorthosites, that also will allow to decrease the cost price of final production : aluminium and silicon
事實上在阿穆爾河地區擁有著無限的高嶺土巖石和粒狀火成巖儲備,這也可以降低鋁和硅最後生產的成本價。Then river width increased and the intensity of deep point lowing and bed material coarsening decreased and water level lowed continuously. so the bed form changed toward to u type. the bed regulation is realized through sediment silting in different parts in cross section during silting period and the deformation of bed form changed from broad u type channel to narrow and deep v type channel
研究表明,河道在持續沖刷前期深泓點及水位下降與河床粗化同步發展,河床向v型發展;沖刷後期深泓點下降、河床粗化減弱,河道展寬增大,水位繼續下降,河床向u型發展;在以淤積為主時期的調整,是通過斷面不同部位的淤積來實現的,但都是由u型較大河槽向v型窄深小槽發展。But in the longer perspective of a few decades, river water levels will decline
但在未來的幾十年,江河的水位會下降。The 0. 28xl0 ~ _ ( 9 ) t carbon derived from atmospheric co _ ( 2 ) is transferred from atmosphere and biosphere to the ocean by surface rock weathering processes. in order to monitor the quality of the river, it is also important to understand the natural flux of dissolved ions
珠江流域3條主要支流的化學風化過程存在明顯差異,西江和北江流基本以碳酸鹽類溶解為主,而東江河水扣除大氣降水的來源外,溶解質基本出自硅酸鹽類的風化。He los angeles center is located in a semi - desert area near riverside, california surrounded by rough, mountainous terrain sparsely dotted with plants that compete for a few inches of rainfall each winter. the local residents often seem as rough - hewn as the landscape they inhabit, and over the past few years, the homeless population in the area has increased
洛杉磯小中心地處半沙漠區,靠近加州的河邊市,四周崎嶇多山,每年冬季所降下的稀微雨量,對地表上的植物而言猶如杯水車薪,住在此地的人們,有些人的處境就像這里的沙漠景觀一般窘困。Over the past three years the dead sea has decreased by three meters and the whole area is currently one third less than it used to be in the 1960s due to the diversion of the jordan river water for irrigation, experts said
專家稱,在過去三年中,死海的水位已經下降了3米。由於約旦河的水源被改道以為灌溉所用,無法注入死海,因此同60年代相比,目前整個死海水域的水量已經不足原先的三分之一。The temperature drops in autumn, the river falls gradually, the malachite appears, being easy to find, people so choose the main season that the jade coexists
秋季氣溫下降,河水漸落,玉石顯露,人們易於發現,所以秋季為人們揀玉和平共處撈玉的主要季節。The approaches establish a relationship between monthly precipitation abnormality and monthly circulation, soil moisture and temperature on the shallow and deep layers. the relationship is the precipitation diagnostic equation and its coefficients and dimensions are determined by using the observed data of huai river basin. then we select the main soil moisture and temperature attributing factors by the dimensional analysis to establish a forecasting equation of summer precipitation over huai river basin with the statistic approach
通過將大氣中的熱量、水汽收支方程與一個簡化的兩層土壤溫度、濕度方程相結合,並依據月尺度大氣環流的演變特徵,推導出月降水距平與500hp月平均高度距平場、土壤深淺兩層溫、濕度的關系;利用臺站觀測資料,使用統計反演方法確定方程中各項的系數和量級,從而找出影響降水的主要土壤溫、濕因子;利用統計方法建立這些因子與淮河流域夏季降水異常之間的簡單線性預報方程,並對1992 - 2000年淮河流域夏季降水趨勢進行回報。The first one is to study the relationship between soil moisture and precipitation over the shiguanhe river catchment in the summer of 1998 and 1999. the second part is to evaluate the performance of a modified bats land surface model by offline experiments
第一部分是研究我國史灌河流域土壤濕度和降水的關系;第二部分是改進的bats陸面模式獨立試驗;第三部分是改進的bats模式敏感性試驗。The macro characteristics of status cloud systems have been studied by using every 3 - hour sounding data, satellite cloud pictures, radar echoes, synoptic charts, surface rainfall, raindrop size distribution and microwave radiometer. the spatial distribution of precipitation particles and the mechanisms of their formation were studied by one - dimension stratus model. thus, spring stratus precipitation conceptual model was primarily established in henan province
利用3小時一次的加密探空資料、衛星雲圖、雷達回波圖、天氣圖、地面雨量、雨滴譜、微波輻射計等資料,分析了降水雲系的宏觀特徵,並利用一維層狀雲模式研究了降水粒子的時空分佈和水質粒形成的微物理特徵,由此初步建立了河南省春季層狀雲降水的概念模型。Research manifests that : ( 1 ) allocation in the year of precipitation is very uneven, and yearly precipitation is different in great scope, negative anomaly of precipitation appear concentratly in the 1990s, the precipitation in the 1990s decreased in different degree ; ( 2 ) close positive correlation exists between runoff and precipitation, runoff is abundant in the year with prolific precipitation, and generally in the year with scarce rain the volume of runoff is not enough ; ( 3 ) there is 20 % margin in their changes amplitude, this mainly resulted from high frequent human activities
結果表明: ( 1 )流域內降水年內分配極其不均;年際變化劇烈,進入90年代后降水負距平集中出現, 20世紀90年代降水較多年均值有較大程度的減少; ( 2 )流域內河川徑流與降水之間存在密切的正相關關系,降水量多的年份,河川徑流豐富,反之較枯; ( 3 )河川徑流積極響應降水的變化,然而河川徑流變化幅度卻比降水變化幅度大20 % ,這個偏差主要是由於頻繁的人類活動的干擾造成的。The passing - obstructing effect led the southwest monsoon and the east asian monsoon meet around lrgr, which forced the rainfall distribution and spatial change present longitudinal features along the river
縱向嶺谷的這種「通道阻隔」效應使得西南季風和東南季風在區內交匯,並使區內夏季降水空間上及夏季降水的變化沿河流呈縱向分佈。For the purpose, yuan government took a series of effective measures to develop agriculture and pasture, industry and commerce, communications etc. in the northwest area and obtained new achievements : forming a new national pattern and multiple economy in the northeast area ; discovering the true source and dredging partial transport of yellow river, which was an important place in the history of yellow river ' s development ; improving unprecedentedly the conditions of local communications by establishing posts and strengthening to run them in the northwest area, which had a great effect on the communication of ming - qing dynasty down to today ; ningxia being named officially in yuan dynasty and ningxia plain becoming beautiful " lush southern - type fields north of the great wall " on the base of the development of yuan dynasty
為此,採取一系列有效措施,對西北地區的農牧業、工商業、交通等進行比較全面的開發,取得了一些新成果。如西北地區民族新格局及多元經濟的形成;對黃河的開發,發現了真正河源,開通局部黃河漕運,在黃河開發史上佔有重要地位;通過在西北地區設立驛站和加強對所立驛站的管理,使當地交通狀況得到前所未有的改觀,對明清以降直至今天的交通都產生了很大影響;寧夏于元代正式定名,寧夏平原變成美麗的「塞上江南」 ,在元代奠定了基礎。Mount cook ski planes fly up to and land on top of the glacier itself, a thrilling ride with fantastic views
乘坐庫克山的滑雪飛機並降落到冰河的頂端,可以享受一段美景相伴的驚人旅行。Combined with the key project " the design of evaporative cooling transformers " of hebei province, the thesis not only carries out some theoretical explorations of the application on electrical transformers, but also presents the method on selecting coolants and studies the characteristics of the selected coolant. then it proposes the design method of the tank structure and cooling systems of evaporative cooling transformers for the industrial application
本文結合河北省科技攻關項目「蒸發冷卻變壓器的研究」 ,對電氣設備相變降溫的理論進行了探討,提出了蒸發冷卻變壓器箱體結構和冷卻系統的設計方案;對冷卻介質的選用和相關特性進行了研究;針對工程實際研製了一臺容量為30kva的蒸發冷卻變壓器樣機,並進行了相關實驗。On the whole, the atmospheric conditions are favorable for artificial rain increase. 3 ) multi - scale strtiform cloud structures and precipitating mechanism
總體上,河南春秋季具備較有利的人工增加降水的天氣氣候和雲水資源條件。As to the hydrological characteristics of the basin, the last conclusion comes from that no matter which catchment, tao or tangnihai basin, there are significant differences in rainfall and runoff between upstream and downsteam. for tao river basin, the key runoff area located at mianxian and upward region, and maque and upwards for tangnihai basin
( 9 )挑河流域和唐乃亥流域內不論是降水還是下墊面條件,上下游都存在著明顯的差異,這種差異在挑河流域以崛縣站為分界,確定崛縣站以上流域是挑河的主要產流區;在唐乃亥流域以瑪曲站為分界,確定瑪曲站以上流域是唐乃亥的主要產流區。Sometimes the shortages are caused by too much water use, ground water levels fall, rivers get dyer and dyer
有時缺水問題是由於過量用水、地下水位下降、河流變的越來越乾涸造成的。In order to improve the effect on the development of heavy oil well and prevent energy of the reservoir from decreasing in m120, nitrogen & steam soak technology should be adopted
摘要八面河油田面120區儲層滲透率較低,油層原油粘度較大,出現了熱采效果差,地層能量下降快的現象。Because the intertidal main channel of the shing mun river suffers from a very weak flow, pollutants have tended to build up in the sediment, leading to low levels of dissolved oxygen
城門河主河道的潮汐水流緩慢,污染物容易沉積在河床淤泥里,引致溶解氧水平下降,河水散發出惡臭。分享友人