headwaters中文什么意思

〔pl.〕河源，水源。

• headwaters area:    河源地区
• headwaters region:    河源区
• navigable headwaters:    可通航的上游段

例句与用法

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1. The analysis on the carbon tetrachloride examination result from headwaters of the city ' s drinking water
   估算伤害导致的潜在寿命损失年数
2. A river watering the garden flowed from eden ; from there it was separated into four headwaters
   10有河从伊甸流出来，滋润那园子，从那里分为四道。
3. Similar sediment pollution scenarios are occurring in the headwaters of the salween and yangtze rivers
   在萨尔温江和长江上游也存在类似的泥沙污染状况。
4. When our government begins to do it , it should provide its support in three stages : “ headwaters , stream and outflow ”
   政府在促进它们的结合时，需要从“源、流、出口”三个环节运用适当的财税政策进行支持。
5. It is necessary to take ecological restoration to improve water quality in ecosystem destructed headwaters area of reservoir
   摘要为改善和保证库区水体水质，有必要对生态系统受到破坏的水库水源地进行生态修复。