水質化學性狀 的英文怎麼說

中文拼音 [shuǐzhíhuàxuéxìngzhuàng]
水質化學性狀 英文
chemical properties of water
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • 水質 : water quality水質保護 [環保] water quality protection; 水質標準 water standard; water quality sta...
  1. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮,論文主要從以下幾方面對地下資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現進行了述評,並對「可持續發展」概念的科內涵進行了深入探討;對涉及地下資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解;全面闡述了地下資源變值系統理論的內容和意義,並與傳統的地下資源計算評價方法進行了對比分析,結合實例具體說明了方法的應用;深入分析了地下資源預測預報工作的極端重要和復雜,對傳統的地下資源動態預測方法進行了全面的評述,指出了各類預測預報方法的特點及適用條件,對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍,以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於地下動態過程線的分析,採用時間序列中的b ? j法,蒙特卡羅方法,與地下資源變值系統理論相結合,探討了地下動態資料分析和地下資源預測預報的新思路;綜合分析了現今各類地下管理模型的特點及缺陷,將數規劃、數理統計、隨機過程等與地下變值系統理論相結合進行地表地下或多源的聯合優調度,使模型更準確、更實用;對保證地下資源可持續開發的內部條件和外部條件進行了分析,內部河海人博卜位論文前言、摘要、目錄條件主要是正確的資源觀,科的資源計算與評價方法,可靠的資源預測預報技術,可操作的資源管理措施,外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素的提高、節意識的增強及具體節措施、人口增長的控制、體污染的防治、生態的恢復和重建等;從宇宙科、地球系統科及哲的高度審視地下資源的可持續開發;指出了地下資源可持續開發的進一步研究方向。
  2. Through indoor routine tests, the physical and mechanical natures of intact and remolding soil of muck and mucky soil, in fuzhou, are analyzed in this thesis. the results reveal that water content, void ratio, shear strength of remolding soil samples are lower than those of intact samples. then qualitative analysis on the mineral composition, chemical composition and microstructure characteristic and types of the soft clay is given

    本文通過室內常規試驗對福州地區淤泥及淤泥粘土的原土樣和擾動土樣的物理力進行了分析,觀察土樣受擾動后一些物理力指標的變情況,發現擾動軟粘土樣的含量、孔隙比、抗剪強度指標均比原土樣低;並從軟粘土的礦物成份、成份以及微觀結構特徵和類型上定地分析。
  3. Injected group, 0. 1 % saccharin ( 1. 5 ~ 2ml / rat, in 5min ) intraoral infused group and cta group. the expression of endogenous leucin - enkephalin ( lek ) in the rat brain was observed and 5 parts of the thalamus including laterodorsal thalamic nucleus ( ld ), lateral part of mediodorsal thalamic nucleus ( mdl ), ventroposterolateral thalamic nucleus ( vpl ), ventroposteromedial thalamic nucleus ( vpm ) and reticular thalamic nucleus ( rt ) were comparatively researched before and after the acquisition of cta applying lek - immunocytochemistry. in behavioral experiment, 18 adult male sd rats were divided into normal cta group ( control ) and 2 naloxone i. p

    為探討cta形成過程中enk的作用,本實驗用成年雄sd大鼠35隻,分為空白對照組、生理鹽( 2體重)腹腔注射組、 0 . 15mlicl溶液( 2體重)腹腔注射組、 0 . 1糖精溶液口腔灌流組( 1 . 5 - 2ml只, 5min )和cta建立組,採用免疫細胞方法,觀察了亮腦啡肽( lek )陽神經元在大鼠腦內的分佈情況,並比較了各組大鼠丘腦外側背核( ld ) 、丘腦內側背核外側部( mdl ) 、丘腦腹后外側核( vpl ) 、丘腦腹后內側核( vpm )以及丘腦網核( rt )等5個腦區內lek表達平的差異;另外將成年雄sd大鼠18隻,分為正常cta建立組以及在cta建立前或cta建立后阿片受體拮抗劑納洛酮( 2mg kg體重)腹腔注射組,對內源阿片樣物對于cta建立和保持的影響進行了行為研究。
  4. This paper, in the light of the special geological environment and actual project situation of the three gorges reservoir area, puts forward a comprehensive analysis and evaluation system suitable for the stability analysis of the bank landslide of the three gorges reservoir area under the premise of thorough consideration of the water influence on the stability of the bank landslide, and obtains the following achievements in several aspects that have the practical application significance and certain scientific research value : ( 1 ) it is discovered that the water activity is the primary factor of the formation of the new landslide and the revival of the ancient landslide. on the one hand, the rising underwater level reduces the actual stress of landslide ; on the other hand, the long time soaking of the underwater reduces the mechanics intensity of the landslide and the slide belt, both of which reduce directly the landslide stability ; ( 2 ) in view of the special condition of the three gorges reservoir area, this paper analyzes systematically the forces acted on the landslide of the three gorges reservoir area and the force varieties acted on the divided landslide when the water level changes between 175 meters and 145 meters. thus it is more scientific and comprehensive for the analysis of the forces acted on the landslide ; ( 3 ) this paper summaries systematically 10 kinds of typical computation projects by organic combinations of different kinds of situations in the dry season ( nature statue ), rainy season ( rainstorm or rains for a long time condition ), with 175m water level in the reservoir, during the earthquake, with the water level of the reservoir adjusted from 175m to 145m and so on, and produces

    本文針對長江三峽庫區特殊的地環境與工程實際情況,在充分考慮對庫岸滑體穩定影響的前提下,提出了一個適用於長江三峽庫岸滑坡體穩定分析的綜合分析評價體系,並取得了如下幾個方面具有工程實際意義和一定科研究價值的研究成果: ( 1 )研究結果發現,的活動是新滑坡形成或古滑坡復活的主要因素,一方面是由於地下位升高降低了滑坡體的有效應力,另一方面是由於地下的長期浸泡降低滑體及滑帶的力強度,這兩方面的因素均將直接降低滑坡的穩定; ( 2 )針對三峽庫區的特殊條件,系統分析了作用於三峽庫區滑坡體上的力系和庫位在175m與145m間變時滑體條塊的受力變,從而使對作用於滑坡體上的力系分析更科、更全面; ( 3 )通過對滑體處于旱季(天然態) 、雨季(暴雨或長期降雨態) 、 175m庫位、地震以及庫位由175m調節下降至145m等各種不同情況的有機組合,本文系統地歸納總結出了10種典型計算工況,並具體給出了相應的作用荷載的計算方法,使在庫區岸坡滑體穩定分析評價時對計算工況選擇及其作用荷載的計算更具規范; ( 4 )具體運用c + + builder開發了關于滑坡體穩定綜合分析評價系統,使對滑坡體穩定分析計算更方便、更準確; ( 5 )將上述滑坡體穩定綜合分析評價系統應用於重慶市豐都縣名山滑坡穩定分析的具體事例中,分析結果表明,本文所提出滑坡體穩定綜合分析評價方法對三峽庫區的滑坡穩定分析是實用可行的。
  5. The inner factors refer to the mechanical behavior such as the rock type, density, construction parameter, etc. and the outer factors refer to the foundation condition, geological condition, valley shape, rise and fall of water level, seepage due to respiration

    內因是指堆石料的巖、密實程度、施工參數等組成壩體的各種力;外因是壩址所處的基礎條件和兩岸的地形地等條件、河谷形位的變、降雨浸潤等因素。
  6. The screening experiment of material combination was carried out for kudingcha drink, and the best material combination was chosen mainly according to sensory evaluation and the determination of chemical composition and physical properties. the results show that, when kudingcha gynostemma pentaphyllum makino wulong tea = 10 10 80 and the ratio of tea water is 1 120, it is more beneficial to the improvement of organoleptic quality and keeping - fresh during the process and storage of kudingcha drink

    為開發苦丁茶飲料提供依據,通過設置不同的原料組合,採用以感官審評為主,結合測定茶湯成分和物理的方法,對加工苦丁茶飲料的原料配伍進行了篩選.結果表明,採用苦丁茶、絞股藍、烏龍茶的量比10 10 80配製,以1 120的茶比進行浸提,有利於改善苦丁茶的感官品及其飲料加工、貯藏中的保鮮
  7. Eng. ) 1. know the fertilizers ( the appearance, properties, physical and chemical nature which includes the organic and inorganic fertilizers ) ; 2. determining the quality ( three major elements of the fertilizers ) and quantity ( the content of the moisture, nitrogen, phosphorus, and potassium ) of chemical fertilizer ; 3. the fertilizer composition expresses and calculation of the amount of application ; 4. it is cultivated in a pot or nutrient solution to test fertilizer effects ; 5. observe plant body : besides observing one ' s own test cultivated in a pot, and another diagnose the picture is for comparing ; 6. making of the compost

    中) 1 .認識肥料(包括有機、無機肥料的外觀、、理) ; 2 .肥料的定(肥料的三要素)及定量(分、氮、磷、鉀的含量)檢定; 3 .肥料成分表示方法及肥料施用量的計算; 4 .盆栽試驗或耕試驗(印證報酬漸減率、麥氏理論或肥料元素缺乏徵,並進行農藝調查) ; 5 .植體觀察:除了觀察自己的盆栽試驗以外,另備有診斷圖片以供比較; 6 .有機堆肥的製作。
  8. Overall investigation of physiochemical features and biological factors of reservoir water quality were conducted in daoguanhe reservoir from 1999 to 2002. at the basis of these investigations, integrate evaluation of trophic state and environmental status was made. theoretical base for the reasonable utilization of fishery resource and ecological management of environment were provided using bio - manipulation technique and ecoenergetics means

    1999 ? ? 2002年全面調查了武漢道觀河庫的和生物因子,在此基礎上綜合評價了庫的營養態和環境現,並利用生物操縱技術和能量生態手段,為庫漁業資源的合理利用和漁業環境的生態管理提供理論基礎。
  9. In this paper, based on the experi ment and research data of the injected water quality in lunnan oil field in many years, the actual situation of the injected water in lunnan oil field is analyzed and discussed and the chemical indices ( content of the iron, dissolved oxygen, sulfide, carbon dioxide and oil and corrosion rote ), the bacterial index, the phys ical indices ( content and particle diameter of the suspended sub stance ) and the compatibility of injected water with formation water, etc. are evaluated one by one

    文章立足於多年來輪南油田注入的實驗研究數據,對輪南油田注入進行分析討論;對指標(鐵含量、溶解氧、硫物含量、二氧碳含量、含油量、腐蝕率) 、細菌指標、物理指標(懸浮物含量、懸浮物粒徑)和注入與地層配伍等進行逐一評定。
  10. Ceramic grain filters ard made of refined pottery clays added with certain modifiers, and processed of grinding, mixing, shaping and high temperature sintering. they do not contain any substances that harmful to people or environment. they are hard and rough in surface, porous inside the structure, and have the advantages of high mechanical strength, large specific surface area and porosity. when used in water treatment, they behave a activated surface property, a great amount of pollutant entrapment, less water head loss in the filter bed, lower consumption of back - flush water, stable in chemical and gbiologic property, and long service life, ceramic grain filters is a new and efficient filter material to increase the water yield, upgrade the water quality, and save chemicals and energy

    陶粒濾料是以精製陶土為主要原料,摻加適量改劑,經粉碎,混練,成型和高溫煅燒而製成的,不含任何對人體和環境有害的物.其表面堅硬,粗糙,內部疏鬆,多孔,具有機械強度高,比表面積大,孔隙率大的特.用於處理中,具有表面好,截污能力強,過濾頭損失小,反沖洗耗量低,穩定和生物穩定好,使用壽命長的特點.陶粒濾料是一種能增加產量,提高出量,節省藥劑和能耗的新型高效過濾材料
  11. 1. capacity and discharge efficiency of polyacene capacitors were systematically studies and electrolyte is aqueous and aqueous solution a series of pristine sample were prepared by pyrolysis of phenol formaldehyde resin moulded with znc, this inorganic salt used together with the resin served not only as the pore - forming agent to form open pores, which grow into a three - dimensional network structure in the cured material, but also as the microstructure - controlling agent to form a loose structure dopable with bulky dopants such as bf4 and so on

    首次系統地研究了聚並苯導電材料作為雙電層電容器的電極活材料時,在系和非系電解中的容量及庫侖效率。用方法合成可溶酚醛樹脂,加入的zncl _ 2在聚並苯的制備過程中既是成孔劑,使在處理的材料中形成三維網微孔,同時它又是微孔控制劑,形成能被bf4 -等體積較大的摻雜劑所摻雜的疏鬆結構。
  12. Take middle - east district of taipusi banner as study area in the paper, combining field observation test ( pumping test and field survey ) with indoor experiment ( granule analysis and organic matter analysis etc ), based on the relationship between hydrological parameters and physical - chemistry characteristic parameters of formation, the variability of aquifer parameters and physical - chemistry parameters of unsaturated zone have been also analyzed. the aquifer system of the taipusi banner is identified and analyzed by using the internal and outside information. on the basis of real pumping of ground water, the water resources evaluated by the water balance method

    本文以太僕寺旗中東部地區為研究區域,採用野外試驗(抽試驗、實地調查)和室內實驗(顆分、有機等實驗)相結合的方法,推求了研究區含層系統的利參數,在系統模擬含理參數與巖物理特徵參數之間的關系基礎上,進一步分析了含層參數及其包氣帶的物理、特徵參數的空間變特徵,並利用其內外部信息對太僕寺旗含層系統進行了辯識與分析;以現地下開采量為依據,採用均衡法評價了研究區資源總量,並利用有限單元法來模擬分析驗證。
  13. Two kinds of them are widely studied at present. one is the substance whose surface has micro - pore structure or crystal structure with excellent exchanging prosperity, such as silver - zeolite ; the other one generally select the glass with certainly chemical stability and soluble property, which are added a few ag +, zn2 +, cu2 + ion

    目前研究最廣泛的抗菌材料有兩類,一類是物表面具有微孔結構或具有離子交換能良好的層晶體結構如銀沸石等;另一類通常是選用有一定穩定的磷酸鹽和硼酸鹽系統玻璃微載體的含銀、銅、鋅的抗菌玻璃。
  14. The artide, the process contrd in construction project, analyzed the inner aned outer environment of the construction enterprise, considered the advanced managing experience of some construction enterprises in and out of china, researched the managing theories and summarized the practice experience from project cost contrd, progress contrd, quality contrd and capital contrd, and tried to find an efficacious way to superintend the process of the construction, the article indude five parts : 1. the necessity and strategic significance of carrying out the contructinn project process contrd. 2. the current situations and main problems of the project process contrd in china. 3. the experience of the project process contrd in and out of china, and the revelation for us. 4. the methods and contents of enhancing the project contrd in enterprise, include the methods and contents of the project cost contrd, highlighting quality contrd and improving quality standard, highlighting quality contrd and improving quality standard, the contrd of project planning progress and resource management, strengthening financial management and increasing the profits. 5. speeding up the reform of the project control institution, improving the scientific and efficacious managing institution, improving the scientific and efficacious managing institution, and some key respects in the project management process

    所有者缺位,企業沒有真正地建立起現代企業制度,決策缺乏科,人本管理、企業文建設、制度建設沒有真正地的落到實處,企業的經營權力過分集中,經營者負盈不負虧,拼資源的現象普遍存在,管理平不高,盈利能力較弱,競爭能力不強,人員素較差,是大部分國有企業內部的通病。 《施工項目過程式控制制》這篇文章,通過對施工企業所處內外環境的客觀分析,結合國際國內的一些施工企業的先進管理經驗,從項目成本控制,進度控制,量控制,資金控制等方面進行理論探索及實踐總結,力爭找出一條有效監控施工企業施工過程的成熟的管理之路,全文共分五個部分:一、實施施工項目過程式控制制的必要及其戰略意義。二、當前我國項目控制的現及其存在的主要問題。
  15. By virtue of their different chemical properties, some amino acids are attracted to each other ( for example, oppositely charged amino acids ) and so will associate ; other amino acids will try to avoid water ( because they are greasy ) and so will drive the protein into a compact shape that excludes water from contacting most of the amino acids that " hide " in the core of this compacted protein

    由於氨基酸各不相同的,有些氨基酸會因為互相吸引(比如電荷相反的氨基酸)會連接在一起;還有些氨基酸因為不親(因為它們是油的) ,它們就會驅使蛋白形成一個緊湊的形,以至於不讓碰到藏在蛋白核心中的氨基酸。
  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

    但這些礦物積垢只有在本身不溶解的態下,才具有抓住鉛的能力;的突然變,就可能改變這一點。
  17. This course covers sediments in the rock cycle, production of sediments at the earth ' s surface, physics and chemistry of sedimentary materials, and scale and geometry of near - surface sedimentary bodies, including aquifers

    本課程涉及到巖石循環中的沉積物,在地球表面沉積物的產生,沉積物的物理和,和近地表沉積體的規模和形,包括含層。
  18. The basic physical and mechanical properties, mineral composition, micro structures, swelling potential, consolidated drained triaxial shear strength, parameters of constitutive model and residual strength of the soft clayey rocks were tested in laboratory with a large number of natural samples. the changing trend of the strength about these rocks is obtained by modeling the condition of softening due to immersion. from the principles of modern soil mechanics, the structural and swelling characteristics of soft clayey rocks were analyzed systematically

    本文通過現場調查,查明風軟巖的宏觀結構特徵,利用現代試驗測試手段,取原土系統進行特殊土室內土工試驗,測定土的基本物理力、礦物成分及微觀結構、膨脹、三軸排剪強度及本構模型參數、軟殘余強度,並模擬土體在長期浸后的強度變趨勢,測試該類土的浸殘余強度。
  19. There are two series of cu, au deposits, the stratiformed deposits and the intrusive - related ones in the mineralization belt of the middle and lower reaches of the yangtze river area. comparative studies on forming geodynamic backgrounds, geological and geochemical conditions of the ore - forming systems have been undertaken in this paper. the stratiformed deposits were formed in hercynian period by submarine exhalation - sedimentation sedex of hot brine through the synchronous basement faults in a tensional environmental, and the intrusive - related deposits were formed in yenshanian in a tensional or a transitional period to tensional environment during the upper mantle doming by water - rock interaction and complex transport - chemical reaction dynamic processes, the ore - forming fluids were mainly magmatic water from melt - fluid partition and some meteoric water

    成礦流體系統形成的地球動力背景及地地球條件對比研究表明,賦存於石炭系中的層銅金礦床是海西期拉張背景下熱鹵沿同生斷裂經噴流作用形成的海底噴流熱沉積礦床與燕山期中酸侵入巖有關的銅金礦床是在上地幔隆起張或向張過渡背景下形成的,是中酸巖漿經熔體流體分離作用形成的巖漿熱液與大氣降混合,經巖作用等復雜的輸運和反應耦合過程的動力產物。
  20. With the operation conditions, the adsorber, the evaporator, the condenser, the receiver and the throttle are disigned. the adsorber is of the most importance in the adsorption system, so we provide the non - dynamic equilibrium model of active carbon fibre ( acf ) - methanol adsorption refrigeration pair. the numerical simulation is carried out based on the recorded solar radiation data measured in nanjing and daily ambient temperature for the typical clear days. the temperature field, the pressure field, the methanol concentration and the temperature of evacuted tube, and water tube are caculated

    吸附床是吸附製冷系統的核心,本文以活炭纖維?甲醇為工對,建立了吸附床非動態平衡吸附傳熱傳模型,以南京夏季典型一天中的輻射強度和環境溫度為條件,模擬計算了吸附床在通冷卻和自然冷卻兩種態下,吸附床內各點壓力、溫度、吸附率、吸附總量及真空管和冷卻管壁溫隨時間變關系。
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