composition of river water 中文意思是什麼

composition of river water 解釋
河水組成
  • composition : n 1 作文（法），作詩（法），作曲（法）；作品，文章；樂曲；文體，措辭。2 編制；結構，構造，組成，...
  • of : OF ＝Old French 古法語。
  • river : n 1 河，江。 Rriver Thames 或 the R Thames 泰晤士河； the Hudson R 〈美國〉哈得孫河。 the Rriver ...
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  1. This paper researches on the water and suspension in zhujiang ( pearl ) river and her three branches, sampling in makou hydrological gorge station of xijiang river, hekou hydrological gorge station of beijiang river and boluo hydrological gorge station of dongjiang river. the author calculated the riverine carbon flux and measured the content of different carbon forms and carbon isotope composition. furthermore, the author also studied drainage basin erosion and the influence of vegetation distribution on erosion

    本文以珠江水體、懸浮物為研究對象，通過對西江馬口、北江河口、東江博羅斷面水體取樣，分析水體中不同形態碳含量，測定碳同位素值，並計算了河流碳通量值；還對珠江流域的侵蝕狀況及植被分佈對流域侵蝕的影響進行了探討。
  2. The results showed that phenomena of significant anomalous water flowed out into rivulet and little change of hydrogen and oxygen isotopic compositions were observed in paikangchi and nankangchi river basin after quake, while no significant anomalous water flow but heavier composition of hydrogen and oxygen isotopes existed in maolouchi river basin

    結果顯示北港溪和南港溪二流域在921地膿后曾有顯著異常水源進入河川之現象，但其溪水之氫、氧同位素組成並沒有發生變化，然而貓羅溪流域並無顯著之異常水流現象，但地膿后其溪水之氫、氧同位素組成則明顯變重。
  3. The duration from the occurrence of penetrating chinks to dyke breaches depends on the composition and cross - sectional size of the dyke body, and the river water level

    從發生貫穿性漏洞到潰口的時間與堤身組成物、堤身斷面大小、江水位高低有關。
  4. The necessary motion spray irrigation powered vehicle composition migration or half fixed spray irrigation unit, use each kind of water source ( well, ditch, river, pond, lake, pond ) carry on the spray irrigation to the size land parcel

    配套移動噴灌動力車，組成移動或半固定噴灌機組，利用各種水源（井、渠、河、池、湖、溏）對大小地塊進行噴灌。
  5. Due to issues of dongting lake districts flood composition, the evolution of sediment flow, the river and lake ( r & l ) distribution characteristic as well as the layout of r & l - dredging engineering, the article simulated the model of the dongting lake terrain change by using the gis technology and adopted the limited volumetric method to establish the two - dimensional hydraulics computation model of lake in order to forecast the water level, the flow capacity, the speed of flow and changes of flow field after implemented the project, which have provided the reliable theoretic basis for the decision - making and implementation of renovation for river course, canal and harbor and river course - dredging engineering

    摘要針對洞庭湖區的洪水組成、水流泥沙演變、河道湖泊水系分佈特點以及河道湖泊疏浚工程布局情況，利用gis技術模擬洞庭湖地形變化，採用有限體積法建立了湖泊二維水力學計算模型預測疏浚工程實施后的水位、流量、流速流場變化，為河道、航道港口整治、河道疏浚清淤等工程決策與實施提供了可靠理論依據。
  6. So far as the alluvial fiver is concerned, the sediment - carrying capacity of flow and hydraulic geometry of river channel can be regulated by regulating the composition of flow rate, silt concentration and sediment ( water and sediment regulation ) during water and sediment discharge ; with which the relative balance for water and sediment discharge and the river channel evolution can be obtained

    摘要沖積性河流的河床在輸水輸沙過程中，調節流量及含沙量和泥沙組成（調水調沙）可以調節河床水力幾何形態和水流挾沙力，追求水沙輸運和河床演變的相對平衡。
  7. This text introduces economic development of fenghua and interior river and transports the current situation at first, including the respects, such as resource, port facilities, inland channel of inland port, etc., analyse the composition of passenger - cargo traffic volume at present of fenghua, and predict its throughput of water transport goods, put forward the necessity of building and using green engineering construction of harbour of inland centre of fenghua

    本文首先介紹奉化市經濟發展和內河水運的現狀，包括內河港口資源、港口設施、內河航道等方面，分析奉化市目前客貨運輸量的構成，並對其水運貨物吞吐量進行預測，提出奉化市內河中心港建設和運用綠色工程建設的必要性。
  8. Little change in hydrogen and oxygen isotopic composition of rivulet before and after 921 earthquake in paikangchi and nankangchi river basin implied that the earthquake stress might just force the groundwater stored in soil or strata to flow out but did not change the water sources of the two basins

    因其氫、氧同位素組成在921地膿前、后並未發生變化，因此北港溪和南港溪流域在地震之後所顯示的異常水源，可能是地震的應力迫使原涵蓄于土壤或地層中之地下水流溢出，而並未改變其原集水型態。
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