available water 中文意思是什麼

available water 解釋
可利用的水
  • available : adj. 1. 有用的，可利用的。2. 可以得到的，可以買到的。3. 有效的。4. 有當選希望的；願意參加競選的。adv. -bly 有效地。n. -ness 有利，有效，效用，利用。
  • 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；...
  1. The empirical equation w = asb was used to fit water holding capacity of four kinds of agricultural soils in loess plateau. soil water holding capacity and unavailable water content increased as soil texture became clayed. available water content in loam was higher than those in sandy soil and clayed soil

    黃土高原四種主要農業土壤的水分特徵曲線並無明顯的平臺或拐點產生，其關系能夠很好地用garden經驗方程（ w = as ~ （ - b ） ）進行擬合。
  2. Through investigating the statistic data of supplying and utilizing water past years, the actuality of supply engineering, the actuality of drain engineering and waste water disposal in tangshan urban, this study analyses the available water quantity cisborder and outside and water environmental actuality in order to afford basic data for the optimization distribution of limited water resources in cantonal city

    如何使得有限的水資源發揮最大效益即稱為亟待研究的關鍵問題，因此本論文針對唐山市水資源優化配置做了如下研究。通過調查唐山市歷年供用水統計資料，給水工程現狀、排水工程現狀以及污水處理情況，分析市區可利用的境內外水資源總量和水環境現狀，為市區有限水資源的合理規劃配置提供現實基礎。
  3. 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。
  4. We also look at applying appropriate rain water harvesting solutions, grey water recycling and also ecological sanitation ecosan concepts. our focus lies in making houses, communities, hotels, industries, rural communities etc water self sufficient so that all water treatment and reusing technologies can be installed directly on site. this increases the available water quality and quantity by greatly reduced investment costs at virtually no running or maintenance costs

    本公司以服務普羅大眾，造福民生社會為己任「以水為本，以德為基，以客為尊」為指導全方位吸納發掘並培養各類優異人才以學習型團隊建設為標準，不斷自我完善，以誠信智慧和愛心為廣大顧客及各級經銷商朋友創造利益與價值，並以此為國家發展和社會進步做出我們應有的貢獻。
  5. Corn yields of phaeozem in " flat type " " boundary soil ( depth < 15cm ) reached 6. 65t / hm2. in addition to, content of available, water, organic carbon. cation exchange capacity and available n was the most in " flat type " boundary soil ( depth = 30cm )

    在吉林玉米帶黑土土壤物理環境方面，兩種不同形狀界面構造土壤在三相組成、有效土壤量、持水性能等方面差異顯著，相關分析表明，吉林玉米帶黑土玉米產量與耕層厚度、有效水含量呈明顯相關關系。
  6. The results show that the physical and chemical conditions of the corn belt phaeozem have significant different in different profile morphological characteristics. in another way, soil composition of three phases, content of available water, nutrient content and composition of humus have significant different in different profile morphological characteristics. among three groups of profile morphological characteristics, corn yields of phaeozem in " flat type " boundary soil ( depth = 30cm ) were the most, reached 8. 22t / hm2on average. corn yields of phaeozem in " wave type " boundary soil ( depth = 15cm ) reached 7. 55t / hm2 on average

    這兩種界面構造對玉米產量影響差異顯著， 「平面型」界面土壤抗逆性較強，產量最高，平均產量達8 . 23t / hm ~ 2 ，而「波浪型」界面土壤抗逆性較差，它可以分為兩種情況：當耕層厚度15cm時，產量處于中等水平，平均產量為7 . 55t / hm ~ 2 ；當耕層厚度15cm時，產量最低，平均產量為6 . 65t / hm ~ 2 ，此種土壤處于丘陵漫崗區，產量受水土流失影響較大。
  7. There was obvious dependence relationship between corn yields with changing of depth of cultivated horizon and available water content, corn yields of the corn belt phaeozem changed regularly

    相關分析表明， 「平面型」界面土壤玉米產量與各養分含量間無明顯相關關系，只有當速效磷、鉀含量在五級以下時，產量才受到明顯影響。
  8. The 500 million people who live in the world ' s desert regions can expect to find life increasingly unbearable as already high temperatures soar and the available water is used up or turns salty, according to the united nations

    根據聯合國調查，全球生活在沙漠地區的5億人口未來的生活將會越來越艱困，由於溫度年年飆高，飲用水消耗殆盡或蒸發成鹽晶，沙漠區居民甚至已活在專家預定的時間表外。
  9. On the base of the palmer drought severity model of america and the modificated palmer drought severity model ( 1986 ), we further modificate the palmer drought severity model in the following aspects ; ? 4 stations were chosen to develope the model and adjust the weighting factor ; ? he potential evapotranspiration for an each month was computed by the penman - monteith equation commended by fao ; ( 3 ) the getting of available water capacity of the soil ( awc ) in each station was based on the data of awc that we can find and the characteristic of soil in each station

    在美國帕默爾旱度模式和我國1985年修正的帕默爾旱度模式的基礎上，針對其中存在的問題，從建模選用較多站點、可能蒸散計算採用彭曼?蒙特斯公式和土壤田間有效持水量進一步準確劃分等三個方面進一步修正了帕默爾旱度模式。
  10. Finally, on the basis of available water supply analytical equilibrium analysis analyzed water and soil equilibrium about yeerqiang river of 2010 、 2020 years, incorporated plantation suitability scale distribution and quantity in support to establish exploitation scale for the future according to the principle which take the water to determine plantation in the end, produced safeguard mechanism to exploit rationally and utilize plantation resources in support

    最後，在葉爾羌河2010年、 2020年可供水量分析的基礎上進行了水土平衡分析，依據后備耕地適宜性等級分佈及數量，按以水定地的原則確定了葉爾羌河流域后備耕地在今後的開發規模。提出了合理開發利用后備耕地資源的保障措施。
  11. China will have exploited all available water supplies to the limit by 2030, its government has warned

    中國政府警告說， 「中國已經為2030年的水危機開發了所有可用水源」 。
  12. ( 3 ) grassland also increases in three scenarios, and the more available water resource, the more the increasing area, although the increasing area is less than woodland, the increasing area and available water resource still are in positive correlation

    （ 3 ）草地面積在三種情景下，也在增加，且水資源總量越大，草地面積增加的越多，增加量沒有林地大，但與水資源總量也呈正相關。
  13. ( 4 ) according to analysis of water resources characteristics of the dam system, following conclusions are obtained : amount of yearly available water resources of the dam system presents uncertainty ; water resources utilization by the dam system should focus on fully utilization of rainfall, runoff and flood ; meanwhile, water resources exploration of the dam system should reach the objective of maximum economic benefit in years ; a modeling system for water resources utilization and exploration by the dam system is established on the basis of reasonable investment and above objectives

    對壩系水資源的特點進行了深入研究，得出以下結論：壩系水資源年可利用量具有較大的隨機性；開發利用壩系水資源就是充分利用降雨和徑流洪水；壩系水資源開發應以多年經濟效益總體期望值最大為目標。同時引入了最佳水資源投入量的概念，並建立了壩系水資源開發利用模型。
  14. Soils start to dry from the surface but subsoils may remain wet so that rice roots can absorb available water

    土壤由表面開始乾燥，但底土潮濕，因此，水稻能吸到有效水。
  15. Yet the real challenge is to focus attention on action - oriented activities and policies that ensure the long - term protection of available water quantity and quality and sustainability of water resources utilization, including sanitation

    不過，真正的挑戰是集中注意麵向行動的活動和政策，以確保長期保護現有水資源的質量和數量，以及包括衛生在內的水資源的可持續使用。
  16. Water use right allocation based on available water resources

    基於可利用量的水資源使用權配置
  17. Analysis showed that corn yields of the corn belt phaeozem positively related to depth of cultivated horizon and content of available water, respectively, which their correlation coefficient was 0. 788 and 0. 813. at the same time, each of organic carbon, cation exchange capacity and available n was significant positively related to com yields

    而「波浪型」界面玉米產量與有機質、陽離子交換量、速效氮呈明顯相關關系。玉米產量隨有機質的增加而呈線性增加，玉米產量與陽離子交換量的相關關系可定量的描述為二項式的形式，相關顯著。
  18. According to the concept of available water supply, the calculation methods about available water supply of the large scale reservoir are studied and the concrete procedures of the long - series regulation method are proposed. through the calculation of the monthly natural runoff every year, water incomes under present engineering status, and the long - series dynamic water usage regulation of the 32 large scale reservoirs in shandong province, available water supply under assurance rates of 50 %, 75 % and 95 % are obtained. according to the analysis of runoff characteristics of each reservoir ( multi - year mean runoff depth and runoff coefficient ), the relationship between water supply incomes under different assurance rates for current year and the year of 2010, the reservoirs with water supply potence are given

    根據對可供水量概念的理解，本文對大型水庫可供水量的計算方法進行了探討，提出了採用長系列調節計算的具體方法；通過對山東省32座大型水庫的歷年逐月天然徑流量、現狀工程情況下來水量、長系列變動用水的調節計算等多個步驟，得出了各水庫50 、 75 、 95三種保證率的可供水量計算成果，並對每個水庫的徑流特性（多年平均徑流深及徑流系數） 、全省大型水庫現狀年及2010年的不同保證率的可供水量與來水量的關系進行了分析與研究；分析提出了具有供水潛力的水庫。
  19. Available water and the environment kuznet curves transfiguration and analysis

    可利用的水與環境庫茲涅茨曲線的拓展和分析
  20. In order to stabilize water supply at highland, taipei water department adopts the policy of " keeping water source of highland for the use of highland area " for the recent 3years and supported with replacing aged pipelines, strengthening patrol of water sources, reporting and controlling water theft and adding new pipeline network to connect all the available water sources for easy distribution, the services for the local highland residents have shown significant improvement

    高地水源有限，開發不易，為達穩定供水目標，本處近三年來以高地水源保留于高地區使用為原則，同時積極整理汰換老舊管線加強水源巡查取締違章竊水及新增管網系統連通各水源以利調配，多管下，當地居民用水已獲得明顯改善。
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