basin irrigation

常見例句

雙語例句

• Basin irrigation is probably the oldest method of all. It was practiced in Egypt more than 5000 years ago.
  格田淹灌大概是最古老的方法，這種方法在埃及已經(jīng)應(yīng)用了5000多年。
• Land preparation for basin irrigation is accomplished by forming a narrow ridge between 15 and 50 cm high on all sides of each area to be flooded.
  格田淹灌的田間準(zhǔn)備是在每一個灌溉田塊周圍形成15—50厘米高的窄田埂。
• This paper presents a mathematical model which involves only four parameters to simulate the water movement and balance of surface and groundwater in a basin or an irrigation area.
  本文提出一個僅含四個蓡數(shù)的數(shù)學(xué)模型來模擬一個流域或泄區(qū)的地麪水和地下水的運動及水量平衡情勢。

權(quán)威例句

• The potential for new large-scale upstream irrigation in the Mekong basin is limited by topography and so the annual flow of 400-500 billion cubic metres into the Delta is just not to going to disappear.
  ECONOMIST: Letters
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