downstream reach 中文意思是什麼

downstream reach 解釋
下遊河段
  • downstream : adv. ,adj. 順流（的）；在下游（的）。
  • reach : vt 1 到，抵，到達（特定地點，目的地等），（長度等）達到…；（子彈等）打中；擴展到…，延及…，（作為...
  1. Based on the riverbed evolution analyses of the downstream reach of oujiang estuary and physical model test of eight types of regulation projects, an estimation method for nondeposit velocity satisfying channel depth is presented under fixed bed model test condition

    摘要通過對甌江口外段河床演變分析，以及8種航道治理工程的物理模型試驗，提出了在定床試驗條件下滿足航道水深所需的不淤流速的估算方法。
  2. The water surface lines in the reach from yichang to shashi, downstream of the three gorges, before and after completion of the three gorges reservoir are calculated by using a steady flow sediment model

    在此基礎上，用恆定流泥沙數學模型計算了三峽水庫建庫前後，其下游宜昌~沙市河段的水面線。
  3. The lower limit of distribution of the masou salmon is the same with that of last year. some individuals can reach as downstream as the in - bin bridge, where the yo - shen creek merges into the chichiawan stream. however, the water temperature at this location usually rises to be higher than 17

    七家灣溪櫻花鉤吻鮭的分佈最下限范圍，與上次的調查結果相同，分佈可以到達七家灣溪與有勝溪會流點的迎賓橋之下，然而此地在夏季由於水溫已經超出17 ，使得櫻花鉤吻鮭夏季的分佈范圍有往上游縮減的趨勢，大致以露營場附近為其分佈下限。
  4. Considering the joint operation of the three gorges and gezhouba hydropower stations, influences of the daily regulation planning of the hydropower stations on the water surface slope of the downstream reach of the three gorges reservoir are studied

    ?結合三峽和葛洲壩兩電站聯合運行的實際情況，研究了調節方案對三峽水庫下遊河道水面比降的影響。
  5. The silting mechanism downstream of sluices and limits of the 2 - d suspended sediment model to simulate the silting downstream of sluices in a tidal reach are analyzed

    摘要分析了感潮河段閘下淤積機理及用平面二維懸沙數學模型模擬閘下淤積存在的缺陷。
  6. Impact of the three gorges project on the water level and navigation channel in the near - dam reach downstream the gezhouba project

    三峽工程對葛洲壩樞紐下游近壩段水位與航道影響研究
  7. It features maximum downstream rate up to 24 mbps, and maximum reach distance over 7. 0 km. vatel dslam series is most suitable to be used on existing copper twisted pair telephone lines to provide high speed internet access

    Dslam基於g . 992 . 5 adsl2標準，向下兼容所有較早版本的adsl標準，線路卡支持熱插拔，最大下行速率高達24mbps ，最遠傳輸距離長達6 . 5公里。
分享友人
分享到 Line

分享到臉書