改善河道 的英文怎麼說

中文拼音 [gǎishànhédào]
改善河道 英文
river training
  • 改 : Ⅰ動詞1 （改變） change; transform 2 （修改） revise; alter; modify 3 （改正） rectify; correct 4 ...
  • 善 : Ⅰ形容詞1 （善良; 慈善） good 2 （良好） satisfactory; good 3 （友好; 和好） kind ; friendly 4 （...
  • 河 : 1 （天然的和人工的大水道） river 2 （指銀河系） the milky way system; the galaxy 3 （特指黃河） t...
  • 道 : Ⅰ名詞（道路） road; way; route; path 2 （水流通過的途徑） channel; course 3 （方向; 方法; 道理） ...
  • 改善 : improve; ameliorate; perfect; better; mend; modify; improvement; perfection; melioration
  • 河道 : river course; streamway; covalency; runway; cut; river channel河道變遷 channel change; migration ...
  1. As a result, vulnerable ecological environment is showed with the ecological bearing capacity in middle reaches of hetian river. in the view of the features of landscape pattern in the middle reaches of hetian river, the landscape protection principles of development, harmonization and reality and ecological landscape construction principle including adapting nature, mutualism, adjusting ecosystem and meliorating function, local regulation and whole " harmonization are put forward

    A ，指出區域內生態環境質量在提高，但依舊無法脫離荒漠生態體系，是一種極其脆弱的生態環境。針對和田河中游地區景觀生態的具體特點，提出了發展、協調、現實的景觀保護原則以及適應自然、共生互利、調整結構，改善功能、局部控制與整體協調的景觀生態建設原則，相應地制定出河流廊道建設、綠色植被建設以及綠洲建設的景觀生態建設途徑
  2. Construction of sewers and the north - east river wall and site formation work at tai o, the road improvement works for cheung chau old town, and the reclamation, road and drainage works at yung shue wan, lamma island are in progress

    大澳污水渠與東北河堤建造工程及地盤平整工程、長洲舊墟道路改善工程，以及南丫島榕樹灣的填海、道路及渠務工程，均在進行中。
  3. By analyzing on nature, society and economy conditions as well as distribution characteristics of sand source in the lower lhasa river valley, put forward a series of comprehensive renovation scheme to harness sand sources, mainly including dredging channel, planting farmland shelter - forest network, constructing arbor - bush - herb shelter forest and shifting sand stabilization, this scheme will not only control blown - sand threat, and improve local ecological environment ; at the same time, also lay the strong foundation for enlarging lhasa city space and effectively utilizing local resource, embody a sustainable thought on how to make comprehensive renovation in high cold valley region

    摘要在深入分析本區自然社會經濟條件和風沙源分佈特徵基礎上，提出把拉薩河下遊河道疏浚與風沙源治理相結合，以河道疏浚、農田防護林、喬灌草防風護沙林和流沙固定等物理工程、生物和機械措施為主體，進行風沙源綜合整治，一方面可有效控制風沙災害的威脅，改善河谷區生態環境，同時為拉薩市城市空間發展和當地資源的有效利用奠定了基礎，體現了在高寒河谷區進行風沙源綜合整治的可持續性思路。
  4. To meet the needs of local residents, the north district council also carries out environmental improvement projects, which include river regulation, repair and construction of bridges and roads, etc

    此外，北區區議會經常按區內居民的需要，而進行各項環境改善工程，其中包括整治河道和修橋築路等。
  5. The main problems in waterway regulation on branching rapids of mountain rivers are choosing navigation paths and improving flow condition

    山區河流石質汊流急灘航道整治主要解決選擇通航汊道和改善航道水流條件的問題。
  6. 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

    本文在對各種數學模型比較的基礎上，應用二維水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水力條件的變化規律，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，擴大過水斷面面積，可以達到降低工程段流速、改善局部水流條件的目的。
  7. The main measures are : damming improving flow condition riverbed excavation etc. riverbed excavation is always used in reducing velocity of a channel with bad flow condition. in singularity channel, velocity can be reduced with the increase of crossing area by excavating riverbeds

    整治採取的主要措施有：築壩壅水、改善流態、開挖河槽等等，對于流態惡劣的急流灘，常採用開挖河槽擴大過水斷面面積的方法來降低航道流速。
  8. To accommodate growth, improvements to all transport systems will be required including road, rail and river services between hong kong and the prd

    為應付急促的交通增長，香港和珠江三角洲之間的道路、鐵路和河運服務均需要改善。
  9. The test results show that the water - sediment regulation can reduce aggradations of the channel, increase its flowing capacity and improve the sediment delivery conditions of the channel in the lower river

    分析結果表明，調水調沙不僅能夠減少河道淤積，而且能夠有效增大主槽的過流能力，改善下遊河道排沙條件。
  10. Improved water quality in recent years has made the main channel popular for rowing and other kinds of boating events, such as dragon boat races

    近年水質改善後，城門河主河道成為居民劃艇和進行船艇賽事的熱門場地，其中包括一年一度的舟競渡。
  11. With the stage i and stage ii works completed, the river section downstream of lo wu has been improved to the required flood protection standard of " one in 50 years "

    深圳河治理工程計劃的第i及ii期已完成，羅湖下游一段的河道已獲得改善，達到能抵禦五十年一遇暴雨的防洪標準。
  12. River action plan

    改善河道計劃
  13. The research relates to the field experiment for improving river water quality by using microorganism, which lasts two months in taohuajiang river

    摘要該課題是探索直接利用人工培養的微生物改善河道水質的研究。
  14. Moreover, the drainage services department has also been conducting ad hoc maintenance dredging in some rivers or nullahs to address the odour problem

    另外，為改善河道環境，渠務署亦會不時清理河道及進行除淤以改善臭味等問題。
  15. Ancillary works including earthworks, construction of embankments, footpaths, drainage and river training works, slope works, landscaping works, construction of retaining walls, and the erection of noise barriers

    進行附屬工程包括土方工程行人路建築路堤渠務及改善河道工程斜坡工程環境美化工程建築護土墻，以及設置隔音屏障。
  16. The experiment shows that compared with the surface protections of the conventional dyke projects, this new type of the surface protection has the merits of higher resistance to high shear tress ; better stability and permeability and has the advantages in improve the eco - environment and facilitate the construction concerned

    試驗表明：新型生態防洪工程護面連鎖塊與傳統堤防工程的護面形式相比，具有抗高切應力、穩定、透水性好、改善河道生態環境等優點，而且施工方便快捷。
  17. The “ three rivers and three highways ” almost 100 kilometers green pavements projects have been finished, the big - scaled people entertainment facilities as the canal culture square, olympic pe park, canal ecological park, etc, newly established, the greenbelt of the whole district reaches 32 %, that of the whole city reaches 40 %, the environment of ecology and living has been improved to great extent

    完成了「三河三路」近百公里綠色通道工程，新建了運河文化廣場、奧體公園、運河生態公園等大型群眾休閑娛樂場所，全區綠化覆蓋率達到32 ，城市綠化覆蓋率達到40 ，生態環境和人居環境得到極大改善。
  18. This was a particularly severe problem in the lower shing mun river in sha tin, but dredging and a bio - remediation project undertaken in 1997 made a huge difference to the smell of the river

    沙田城門河下游以往曾有河水發出惡臭的問題。政府於1997年治理河道，在河床口進行挖掘污染沉積物工程及利用生化處理方法改善沉積物質素，難聞氣味已較以前大幅度減少。
  19. Based on the analysis of the application of 3 - d geonet sprig - grass in regulation engineering of downstream beijiang river, the conclusion is drawn that this technique can not only satisfy the need of sideslope reinforcement, but also improve the ecological environment of the river bank and promote environment protection, thus it is a practical technique worthy of popularizing

    摘要通過三維土工網植草在北江下游航道整治工程中的實際應用分析，得出該技術不僅能夠加固護岸邊坡，而且能夠改善河岸生態環境，具有環保功能，是值得推廣應用的新型技術。
  20. But on the basis of environmental topography characteristic reason, to strengthen stream pollution prevention inlake and to make another entrance and exit way through ocean are the best way to raise the water quality in tapeng lagoon especially for eutrophication

    建議改善之道：在?湖外，加強河川污染源整治稽查；在?湖內，考慮另作一洋流交換之出入口，以加強洋流的交換。
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