water chemistry 中文意思是什麼

water chemistry 解釋
水化學
  • 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;...
  • chemistry : n. 1. 化學。2. 物質的組成和化學性質;化學作用[現象]。3. 〈比喻〉神秘的變化(過程)。
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. But in the forepassed research, the people all abstracted the colloid in the water as the sphericity and explained it by the known theory of the colloid chemistry. moreover some people modified the result by the grain coefficient in the derivation of theory. but this assume had more difference on the observed phenomena in the experiment, so it was not perfect in theoretical speaking

    關于絮凝的理論基礎在國外研究得比較多,但在過去的研究中,人們大都是將水中的膠體顆粒抽象為球形,用已有的膠體化學理論去加以解釋,並在理論推導中引入顆粒系數加以修正,這與實際實驗所觀察到的現象有較大的差別,從理論上說,是很不完善的。
  3. Burial diagenesis causes a progressive transformation of smectites, the end-products being dependent on ph and pore water chemistry.

    埋藏成巖作用可使蒙脫石進一步轉化,最終產物決定於PH值及孔隙水的化學性質。
  4. The four - part join together case study of zhejiang galla chemistry corporation ' s oxygen water item, study the true effect of the above model operation, make sure with main factor to proceed argument analysis, verify the application result combined with applied characteristics towards technique price - making of that method

    第四部分結合實際技術轉讓案例進行實證研究,分析理論模型在現實運用中的操作環節並檢驗應用效果,找到實物期權方法在技術定價中的應用特點。
  5. Say that clear enterprise insists on propose " the blue sky, white cloud, clear water, health develops strategy greenly, the product making great efforts to run after " the green chemistry being innovative, being created by cleanly, establishes fine home, the together glorious " universe and human of human being and the nature mutual benefit realm, urges three unification of " economic results in society, natural environment beneficial result, human being spirit beneficial result at full steam "

    雲清企業堅持倡導「藍藍的天、白白的雲、清清的水、綠綠的地」的健康發展戰略,努力追求「創新綠色化學,創造潔凈產品,創建美好家園,人與自然共榮」的天人互惠境界,竭力促使「社會經濟效益、自然環境效益、人類精神效益」的三統一。
  6. The plan of the research institute becomes, in the near future, with the ocean chemistry, the development and engineering turn of halo bios resources, the ocean information technique processing, ocean environment and ecosystems protection, etc. aspect for center of research direction, and gradually formats the aspect advantages in using of the salt water and the half salt water ( the haloid water ) chemistry resources, the ecosystem system monitor and controlling, algae cultivating and biology active material, the development research of nourishment supplies and bio - products, the ocean environmental protection and ecology etc., end can become one of important bases in the ocean realm of nation and tianjin for high level creative talented person development, hi - technique research and result conversion, high decision advisory, and the double that attains the economic performance and social performances win

    研究所計劃在不久的將來形成以海洋化學、海洋生物資源開發及工程化、海洋信息技術處理、海洋環境與生態保護等方面為中心的研究方向,並且逐步在鹹水及半鹹水(鹵水)化學資源利用,生態系統監測與調控;藻類培養及生物活性物質、營養物資及生物製品開發研究;灘塗資源開發利用;海洋環境保護和生態學等方面形成優勢,最終可以成為國家和天津市海洋領域高水平創新人才培養、高新技術研究和成果轉化、高層次決策咨詢的重要基地之一,達到經濟效益與社會效益的雙贏!
  7. Abstract : the biological control effect on fruit tree insects and eco - economic benefit of interplanting mentha spicata with orchard was studied and analysed based on field polt experiment. the result shows : interplanting mentha spicata with orchard have obviously biological control effect on fruit tree insects like phyuoenistis eitrella stainton, papilio xuthus l, phyllocoptruta oleivora ashmead and myzus perieas sulzer ect, interphanting mentha spicata with slope orchard could reduce soil and water losses, and improve soil physical - chemistry property effectively, its also accelerate fruit tree growth and increase the yield of fruit tree, and has good economic benefit

    文摘:在野外小區試驗的基礎上,對果園套種留蘭香生物防治果樹蟲害的作用及其生態經濟效益進行了研究和分析,結果表明:果園套種留蘭香對潛葉蛾、柑橘鳳蝶和桃蚜等果樹害蟲有明顯的生物防治效果;在坡地果園套種留蘭香能有效減輕水土流失、改善土壤的理化性狀,促使果樹的生長和提高果樹的產量,並具有良好的經濟效益
  8. As viewed from the hydrogeochemistry of cretaceous groundwater in the south of baiyu mountain of the ordos basin, the article is focus on the groundwater horizontal distribution and the water chemistry about surface water base - flow

    摘要主要從水文地球化學的角度,以鄂爾多斯盆地白于山以南地區白翌系地下水的水化學水平分帶和地表水基流水化學特徵為主要依據,結合地質構造格局及巖相古地理條件,分析研究了該區白翌系地下水的補、徑、排條件。
  9. Regulations for implementing the legal units of measure in power plant water chemistry

    電廠化學水專業實施法定計量單位的有關規寶
  10. This paper is carrying out based on the chemical materials of huanhe group of cretaceous system of erdos basin, carrying on relativity analysis about tds and three major anion percentage of meq ( milligram equivalent ), taking cluster analyses on tds and the three anion percentage of meq, the trend analysis of the percentage of the number of fresh water and the total water with the increases of anion percentage of meq, classifies the new index, divide the groundwater into three kinds according to percentage of meq of three major anion finally defining new groundwater water chemistry : definitely bicarbonate type, relativity bicarbonate type and non - bicarbonate types, point out that the possibilities of fresh water reduce in proper order of these kinds

    鄂爾多斯地下水勘查是國家重大的地質調查項目,在地下水水化學研究的幾次大型討論會議上,專家們一致認識到,能不能利用鄂爾多斯盆地地下水勘查項目中的大量地下水水質分析資料,探索出一種新的水化學類型劃分方法,對舒卡列夫分類中的25毫克當量百分數的分類界限加以重新考慮,而找出一個與淡水密切相關的x作為分類界限。本文就是以鄂爾多斯自流水盆地白堊系保安群環河組地下水水化學資料為基礎而開展相關研究的。
  11. Basing on the above viewpoints, this paper aims at affection that groundwater ' s chemistry component change having on fine - grained soil structures strength, and analyses the connection and cementation between soil granules proceeding with water chemistry function

    基於上述觀點,本文針對研究因城市建設導致的地下水化學組份變化對粘性土結構強度影響及作用方式的變化,以城市區域地下水的化學作用入手,剖析土顆粒間的連接作用及膠結物作用。
  12. Burial diagenesis causes a progressive transformation of smectites, the end - products being dependent on ph and pore water chemistry

    埋藏成巖作用可使蒙脫石進一步轉化,最終產物決定於ph值及孔隙水的化學性質。
  13. Chapter two through carrying on relativity analysis about tds and three major anion percentage of meq, percentage analysis of ranking on three major anion, have defined the existence of dependence between tds and three major anion, classified and laid the foundation for following water chemistry

    第二章中,通過對礦化度與三大陰離子毫克當量百分數進行相關性分析,對三大陰離子毫克當量百分數作百分比排位分析,確定了礦化度與三大陰離子毫克當量百分數之間相關性的存在,為下面的水化學分類打下了基礎。
  14. Chapter five summarized the analysis results of the former three chapters, classify new index of groundwater water chemistry, finally defining new groundwater water chemistry : definitely bicarbonate type, relativity bicarbonate type and non - bicarbonate types, and has verified with the materials of water analysis of the luohe group

    第五章中總結了第二、三、四章的分析結果,確定了新的地下水水化學分類指標,最終將地下水按三大陰離子毫克當量百分數分成絕對重碳酸型、相對重碳酸型、非重碳酸型三種類型,並用洛河組的水質分析資料對新的水化學分類作了驗證。
  15. So far, most studies on water chemistry in china had focused on water quality and dissolved flux, scarce literatures could be used to understand the sources of solute load and co _ ( 2 ) consumption budget in china. however, many scholars had attempted to fill in the gap in our knowledge of atmospheric co _ ( 2 ) wastage by rock weathering and tried to link water chemistry with weathering reactions in the major world watersheds

    總體而言,中國主要流域盆地大部分以碳酸鹽類的風化溶解為主,其對河水溶解質的平均貢獻率介於30 - 60之間,而硅酸鹽類和蒸發鹽類風化通常較微弱,對河水溶解質中國土要流域盆地的風化剝蝕作用與人氣co :的消耗及其影響因子研究的貢獻率分別為。
  16. But these mineral scales act as a trap for lead only as long as they remain insoluble ; a sudden shift in water chemistry can change that

    但這些礦物質積垢只有在本身不溶解的狀態下,才具有抓住鉛的能力;水中化學性質的突然變化,就可能改變這一點。
  17. Water chemistry characteristics and water quality state of shallow groundwater in plain of liaohe river basin

    遼河流域平原區淺層地下水水化學特徵和水質狀況
  18. Numerous factors may influence the properties and protective nature of calcareous deposits, such as potential / current / time. temperatwe, flow rate, sea water chemistry and metal swface condition

    但有些因素如電壓電流時間的應用、溫度、海水流量、海水化學性質和金屬表面情況都會影響這沈積的保護性質。
  19. Abstract : in this paper, the authors give a description of the seismological research and observation in turkey, including artificial seismic wave observation, water chemistry observation and the earthquake prediction experiment site and so on

    文摘:介紹了土耳其的地震研究與觀測情況,其中包括:人工地震波觀測、水化觀測和地震預報實驗場等。
  20. The difficulties of this problem are as follows : there is a grate discrepancy of geology condition of dike in middle - lower reaches of yangtze river, the facts which affect groundwater power field and water chemistry field not only include geologic structure of dike, topography and river network, precipitation infiltration and evaporation condition, but also are closely related to the design scheme of impermeable wall, construction method and construction quality

    本課題研究的難點在於長江中下游堤基工程地質條件差異較大,影響地下水動力場、水化學場的因素不僅與堤基地質結構、地形與河網分佈、降水入滲及蒸發條件,而且與防滲墻的設計方案、施工工法及施工質量等密切相關。
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