natural water source 中文意思是什麼

natural water source 解釋
天然水源
  • natural : adj 1 自然界的；關于自然界的。2 天然的；未開墾的；野生的。3 固有的 生來的 天賦的（opp acquired）...
  • 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；...
  • source : n 1 源頭，水源，源泉。2 根源，本源；來源。3 原因；出處；原始資料。4 提供消息的人。5 血統。vt 〈美...
  1. There are many salt pans, fish farms, brushwood and gullies. when fish farms are drained in winter after yielding, fish surviving at the bottom of ponds and bathos will become the rich food source of water birds, and abandoned fish farms will be like natural swarms and habitats of birds

    此區多為鹽田、魚瘟、灌木叢、潮溝，魚瘟冬季收成放乾后，池底殘存的魚類及底棲生物提供水鳥豐富的覓食環境，而廢棄的魚瘟則形成半天然的沼澤則成為鳥類棲息地。
  2. Answer : conditional bourg should introduce municipal fire control to manage a network, rural fire control still can use the natural source of water such as well, pond, river with water

    答：有條件的村鎮應引入市政消防管網，農村消防用水還可以利用水井、池塘、河流等天然水源。
  3. Water : the natural source of lao zi ' s philosophy of life

    老子生命哲學的自然底蘊
  4. Taking xinzhou city as the case, the paper analyzes the city ' s actual situation of water supply, available water sources and their amount, distribution and development. it also calculates the mid and long term needed water amount and insufficient water amount in the city. taking the natural, commercial and life material properties and environmental function of water sources into full consideration, taking the satisfaction of the needed amount of the city and the balance and the largest capacity of every water source as the prerequisite, the paper aims at the mid and long term water supply sources ( north water sources region, douluo water sources region, shuiquanwan water sources region ) and the lest spending on the investment and operation of the self - equipped wells ; through the determination of decision variables, a model of economic management for the city ' s water supply is established, witch carries out the mid and long te rm optimal operation of water supply for the city

    本文以忻州市為例，分析了忻州市供水現狀，可供水水源、水資源量、分佈及開發利用情況，預測了中長期需水量和缺水量，充分考慮水資源的自然屬性、生活資料屬性、商品屬性和環境因素功能，通過決策變量設置，在保證城市需水量、水資源平衡和各供水水源最大供水能力的前提下，以開采忻州市中長期供水水源（北水源地、豆羅水源地、水泉灣水源地）和自備井開採的投資和運行費用最低為目標，建立了城市供水水源優化調度經濟管理模型，運用線性規劃方法進行了城市中長期供水水源優化調配。
  5. Natural spring of yangsan water source

    陽明山第三水源天然湧泉
  6. Shaoguan is a key forest zone in china, a center of timber forest, water - source forest, natural forest and a key center of bamboo of guangdong, and an ecological barrier for the pearl river delta

    韶關是中國重點林區，廣東用材林、水源林、天然林和重點毛竹基地，珠江三角洲的生態屏障。
  7. In view of the present situation and existential issue of ecological economy of natural forest in diverting water from the south to the north source region, necessities requirement of recover and protection of natural forest are expounded, some basal conditions and favorable factors are analyzed, and policy and suggestions to actualize are advanced

    摘要針對南水北調中線水源區天然林的現狀和存在的生態經濟問題，闡述水源區天然林恢復與保護建設的必要性，分析實施天然林恢復和保護的基礎條件和有利因素，提出天然林恢復、保護與生態經濟建設實施的政策建議。
  8. As the agricultural nfs is the most important factor for water environmental deterioration and lake eutrophication in china, more and more scientists and technologists focus on the control countermeasurc and pollution mechanism of agricultural non - point source ( nfs ). based on the investigation of natural resource and agricultural distribution, the loss rule of nitrogen and phosphorus in the typical land of qiandao lake watershed and distribution rule of the phytoplankton and physico - chemical characteristic in the lake were studied, and the input loading of nitrogen and phosphorus was also calculated by the annagnps model in this thesis. according to the routine monitoring data of the water environment in qiandao lake from 1989 to 2001, the concentrations of toxic substance and heavy metal were under the monitoring limit, but the total nitrogen ( tn ) and total phosphorus ( tp ) were much higher than the criterion for lake and reservoir

    本文調查了千島湖流域的自然資源和農業生產情況，研究了典型坡地降雨徑流中的氮、磷污染物的輸出規律，利用annagnps模型估算流域農業非點源污染物輸入負荷，並在千島湖內設點采樣，對水質理化指標和浮游植物群落進行系統的研究，得出以下結論： 1989 2001年間的水環境常規監測資料統計分析表明，有毒物質和重金屬濃度長期在監測下限內， no _ 2 - n 、 no _ 3 - n 、 nh _ 3 - n年平均濃度均符合類標準，但湖泊水庫特定項目tn和tp濃度分別為超類和類，呈嚴重超標狀況，湖區主要污染因子是將導致富營養化的物質tn和tp 。
  9. The registration orchard uses the water source and the soil achieved the non - pollution standard, simuitaneously completely uses the natural biological organic fertilizer which produces by our farms

    果園所使用的水源和土壤均達到無污染標準，同時全部使用自己生產的天然生物有機肥料，確保企業果園生產出健康、無公害、純天然綠色環保的優質果品。
  10. It is never safe to assume any natural water source on the trail is safe to drink

    推測你途中發現的自然水源是安全可以飲用的，是絕對不安全的推測。
  11. It is also rich in natural minerals. all the water quality indicators are conforming to " drinking water source quality standard of taiwan ", and after purification process, the produced tap - water is also conforming to " drinking water quality standard of taiwan.

    地水源之水質與平地水源相較並不遜色，且含豐富天然礦物質，各項水質指標均符合我國飲用水水源水質標準，經凈水過程處理后，亦符合我國飲用水水質標準。
分享友人
分享到 Line

分享到臉書