水文條件 的英文怎麼說

中文拼音 [shuǐwéntiáojiàn]
水文條件 英文
hydrographic condition
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名詞1 (字) character; script; writing 2 (文字) language 3 (文章) literary composition; wri...
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 水文 : hydrology水文測驗 hydrologic survey; 水文成因分析 hydrologicall genetic analysis; 水文地理學 hydr...
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  1. In this paper, oxid crystals were synthesized by the hydrothermal method, and the effects of the hydrothermal condition on shape and quality of crystal were studied by changing experimental temperature and mineralizer. on the base of these works the blue sapphire dopped with fe, ti and sapphire dopped with ti were synthesized. meantime, the effects of ti, fe - dopped on sapphire and what lead to the blue of sapphire were studied

    採用熱法合成了- al _ 2o _ 3和zno晶體,通過改變溫度和礦化劑研究了下溫度和礦化劑對- al _ 2o _ 3和zno晶體合成的影響;在此基礎上通過摻雜致色元素,合成了藍色藍寶石、鈦藍寶石,並研究了fe 、 ti等致色離子對藍寶石晶體界面形態和質量的影響,分析了藍寶石的致色原因。
  2. A river quality management model is proposed for the optimal waste load allocation in a tidal river basin, taking into account the impacts of stochastic pollutant discharge and dynamic hydrological conditions on water quality during a tidal cycle

    摘要考慮污染源強隨機變化和感潮河流潮周期內動態水文條件質的影響,建立了優化污染負荷分配的流域質管理模型。
  3. Secondly, we recommend the practical experiment of cast - in - place piles, including field solid and liquid qualification, experiment purpose, experiment project, experiment equipment, experiment process and the notice of experiment. thirdly, we processed and analyzed experimental daters, studied the rule of strength transferring, and studied the rule of strength transferring of check resistance and side of peg rub resistance, contrasting with common re - draw peg. at last, we advance some unfathomed problem and prospect foreground of cast - in - place piles

    首先對支盤樁的基本原理進行了闡述,對其施工過程以及成型過程進行了描述;然後對本次抗拔支盤樁現場試驗進行了介紹,包括試驗現場地質水文條件,試驗目的、試驗方案、試驗設備以及試驗過程,並對試驗注意事項進行了歸納總結;分析了支盤裝原位抗拔,研究了樁身軸力傳遞規律以及支盤阻力和樁側摩阻力的荷載傳遞規律,並與普通抗拔樁進行了相關對比;最後,本提出了本次試驗尚未解決的一些問題,並對支盤樁的前景進行了展望。
  4. After the integrated study of various boundary hydraulic conditions and field hydraulic conditions, a new method that the hydraulic conditions of seepage can be classified as three boundary conditions and three field conditions is presented. the variational expressions of various hydraulic conditions in seepage problems are deduced based on minimum energy dissipation principle, and the variational principles of seepage problems are enriched and developed

    中在綜合分析了多孔介質滲流問題各類邊界和源(匯)的基礎上,提出將滲流問題的劃分為三類邊界和三類源(匯);基於最小能量耗散原理推導了滲流問題中各類的變分表達,豐富並發展了滲流問題變分原理。
  5. Abstract : it is ascertained that it will increase the quantity of powdery mildew of wheat seedlings in the autumn under conditions of early sowing, over - density, over - watering, over - doses of fertilizer and growing of highly susceptible cultivars through large scale investigations in wheat fields

    摘:為了解栽培措施對防治小麥白粉病的作用,通過不同栽培措施對病情產生不同影響的大量田間調查,明確了小麥早播、密播,過量、肥下的旺苗和種植高度感病品種,都會加重小麥秋苗帶菌量。
  6. 3. the drop datum of largest water level in researched reaches increases relatively with length increase of dredging channel in definite condition of discharge and sediment and definite dredged sediment quantity or dredged morphology of transversal section

    在一定的和一定的挖沙量或一定挖河斷面下,隨挖河長度增加,研究西安理工大學工程碩士學位論河段最大位降落值相對越大。
  7. Collect and sort some materials on geology, hydrology and geophysics. the study shows that geological and hydrological conditions have important influences on ris

    這對分析發現庫的地質和水文條件對於庫蓄后是否引發庫地震有著重要的影響。
  8. A 2 - d hydrodynamic - numerical model was applied to typical rocky rapids called jiyutan by comparing different computational models. based on the comparison of different schemes, the change of the discharge and the flow current in a branch were analyzed, and the relationship between the flow condition and excavation area, scope as well as mode was discussed, the conclusions show : ( 1 ) in a branching rocky rapids, the velocity may be reduced and flow condition can be improved by excavating one channel partly

    在對各種數學模型比較的基礎上,應用二維動力數學模型研究典型石質汊流灘? ?廣西潯江鯽魚灘航道整治工程方案,通過各方案計算結果比較,分析了不同汊道的開挖及汊道內不同開挖面積、開挖范圍以及開挖方式所引起的分流比及工程區域航道的變化規律,研究結果表明: ( 1 )對于石質汊流灘來說,在某一汊道通過局部開挖河槽,擴大過斷面面積,可以達到降低工程段流速、改善局部的目的。
  9. Based on the relative data of density flow in xiaolangdi reservoir in flood period of 2001, and through analyzing on water - sediment condition of density flow formed and movement element of density current, the common movement law and special phenomenon on forming, operating and discharging sediment of density flow in xiaolangdi reservoir have been clarified in this paper. the relationship of sediment transport of density flow has been explored combining with theory analysis and formula deduction

    主要依據2001年洪期小浪底庫異重流的有關資料,通過對形成異重流的、異重流運動要素的分析,闡明了小浪底異重流的形成、運行和排沙等方面的一般運動規律和特殊現象,結合理論分析和公式推導,探討了異重流輸沙關系。
  10. Abstract : variation of flow condition caused by the multi - pur pose regulation schemes has been investigated on the basis of measured date in r iver model. flood - control of the upper river, operation of the power - station, saf ety of the bridge and power - station, navigation and evolution of the river are a nalyzed. a reasonable and feasible project alternative and the improvement measur ement are proposed

    摘:涪江潼南河段防洪整治是一項以防洪為主體的綜合性河岸整治工程,在平面二維數值模擬計算的基礎上再進行河工模型試驗,比較分析各防洪整治方案下潼南河段的變化,及其對上游防洪、河道、大橋、電站、航運、河勢的影響,提出合理可行的工程方案
  11. The paper studied the growth of endangered plant changium smyrnioides wolff and its comparison plant anthriscus sylvestri ( l. ) hoffm and chuanminshen violacewn in different soil water from physioecology and analyzed the effect resulted of soil water and the difference of model and size of plasticity of three species

    從生理生態學的角度研究了瀕危植物明黨參及對照植物峨參和川明參在不同土壤下的生長,探討分對三物種生長的影響及植物的可塑性響應方式。
  12. Though there are large fault both in danjiang segment and hanjiang segment, yet the seismic activity is very different in the two areas for different geological and hydrological conditions

    雖然丹庫和漢庫均有大的活動斷裂穿過,但由於二者的地質和水文條件不盡相同,導致蓄后的地震活動差別很大。
  13. Considering the port geological structure, landform, hydrology and investment conditions, the degree of the incline must be small. passengers must go across a long incline when they get on or down the ships

    考慮到其港區地質構造與地形水文條件和投資等因素,港口碼頭在建造時坡度都取值較小,乘客上、下船要走過坡道距離較長。
  14. The result shows that the main reasons for pavement diseases in wu - huang highway are the unreasonable pavement structure design, deficient construction quality, untimely maintenance, serious over - load and complex geology and hydrology conditions

    研究表明,武黃公路路面病害的主要原因是結構設計欠合理、施工質量缺陷、維修養護不及時,超載嚴重及地質水文條件復雜等。
  15. This is a favorable condition for the understanding of the processeses and mechanisms of sediment transport and the associated local and regional effects. as a channel for the exchange of sediment between the bohai and the yellow seas, the bohai strait is a good example

    作為渤海和北黃海物質交換和輸運通道的渤海海峽也不例外,其獨特的地質和水文條件為沉積物搬運的研究提供了極好的研究區域。
  16. In this paper, a series of surveys on road condition, pavement - performance and destroy reason are analyzed, soil property, hydrologic regime are combined, modulus of resilience are confirmed on heavy compaction test, foundation classification in area of qinhuangdao is divided into 3 grades and highway is divided into 3 districts according to the principle that different soil grades produce the same effect on thickness of base course or bottom course, classification of traffic is divided into 4 grades after observation materials of traffic volumes are collected extensively, traffic characters and parameters are analyzed

    本課題在對現有路面結構狀況和使用狀況進行調查,並對路面使用性能和破壞原因進行分析的基礎上,結合秦皇島地區的土質、水文條件,確定重型擊實標準下土基回彈模量值,依據不同等級土基對路面基層或底基層的厚度產生大致相同效應的原則,將秦皇島地區地基強度等級劃分為三級並將本地區公路分成三個區。在廣泛收集交通量及組成的觀測資料,了解交通特性,進行交通參數分析后將交通量等級劃分為四級。
  17. The air anion bar ' s feature of mount huangshan is : the air ion appraisement coefficient is big, the maximum is 351. 37, the single cofficienl of air ion is small, the minimum is only 0. 09 ; in summer air ion density is high ; when the forest vegetation coverage rate is high ; the area of the natural air anion bar of mount huangshan is not only large, but it " s also distributes to the mountain peak, the distribution area of summit is small

    黃山風景區天然氧吧的特徵是:空氣離子評議系數大,最高達351 . 37 ,空氣離子單極系數小,最小隻有0 . 09 ;夏季大氣離子濃度高;天然氧吧在風景區面積不僅大,而且從山腳至山頂都有分佈。黃山天然氧吧的成因主要源於豐富的森林植被、良好的水文條件
  18. The degree of sandy desertification will be exacerbating unless some combating measures are put in effect ; through surveying the causes of sandy desertification and its development, we think that the natural basis of sandy desertification is climate changes, landforms, features of sediment and the condition of hydrology, and its immediate cause is the unreasonable activities of human being

    探討了沙漠化成因以及發生發展過程,認為,氣候、地貌、沉積物以及水文條件是壩上地區沙漠化的自然基礎,而人類不合理的經濟活動是沙漠化發生的直接原因。
  19. Based on the research of photosynthetic carbon assimilation in natural habitat, the physiecological features of net photosynthesis ( pn ) and growth of changium smyrnioides wolff and anthriscus sylvestri ( l. ) hoffm were measured under controlled soil water status ( saturation status ( ss ), moderate status ( aw50 ) and dry status ( aw20 ) ), the difference of photosynthesis and transpiration to environmental factors and the adaptation to environmental fluctuation compared, to analyze the mechanism of c. smyrnioides to be endangered

    在對野外自然下瀕危植物明黨參( changiumsmyrnioideswolff )和非瀕危植物峨參光合碳固定能力測定的基礎上,研究了在控制土壤下明黨參、峨參和另外一種瀕危植物川明參( chuanminshenviolaceum )的光合和生長特點,比較它們的光合、蒸騰等對光照、溫度等環境因子響應及對環境變化適應能力的差異,分析了明黨參瀕危的原因和機理。
  20. Brushed with the thickness of 1. 5 ~ 2. 0mm. it can improve the impermeability pressure up 3 times that of blank samples ; the crystalline reaction can continuously carry out, sealing the crack and waterproofing for ever if water is existent ; very good environmental adaptability, and can be used as normal at ph 3. 0 ~ 12. 0 ; moreover, the contrast tests of the performance of pt coating with two kinds of widely used waterproofing coating xypex and coprox were also carried out in this paper. test results show that the properties such as impermeability, self - rehabilitating ability and corrosion resistance are superior to those of the counterparts

    試驗結果表明, pt防塗料具有如下的性能特點:具有良好的防性能,塗刷厚度1 . 5 2 . 0mm ,抗滲壓力可提高3倍以上;在有下,結晶反應可以不斷進行,能實現自愈合、永久性防;具有很強的環境適應性,在ph值3 . 0 12 . 0下均可正常使用;此外,本還進行了pt防塗料與同類型防材料xypex和防寶(二者都是目前應用廣泛的防塗料)的性能對比試驗。
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