水源性的 的英文怎麼說

中文拼音 [shuǐyuánxìngde]
水源性的 英文
water-borne
  • : 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...
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 4次方是 The fourth power of 2 is direction
  • 水源 : 1. (河流發源的地方) headwaters; waterhead 2. (水的來源) source of water
  1. So these karst series problems are lowness ability of making soils, distributing odds of surface water and groundwater, leakiness of fountain, alkalescence of circumstance, lowness of bio - diversity, rapidness converse succession of vegetation and fragility of soil character and entironment. and karst region produces many problems, e. g. rock desert, soil erosion and degeneration because of artificial influence and destruction

    巖溶空間介質具有地上地下雙層結構,可溶巖造壤能力低,巖溶空間分佈不均、地表地下關系密切、易漏失,偏堿環境、生物資集聚程度低,植被逆向演替快、順向演替難,巖溶地質與生態環境十分脆弱,受到人為因素影響和破壞,極易產生石漠化、土壤侵蝕與退化等一系列問題。
  2. ( 5 ) by introducing cybernetics into water resource research, critical cybernation and mathematic representation are presented, at the premise of improving agricultural utilization water efficiency, effective method of agricultural utilization water control is used, which provide scientific ground for rational distribution of yellow river water

    ( 5 )將控制論引入到研究中,創造提出了臨界控制及其數學表達,提出以提高農業用效率為前提農業用控制有效途徑,為黃河量合理分配提供了科學依據。
  3. The space - time distribution of chinese semi - ari d region surface water is n ' t even, the differences in a year are obvious ; the differences of underground water between years are not so obvious as surface water, but it still has a decreasing tendency, especially in shanxi and sha ' anxi provinces. there is a significant linear correlation between the precipitation and water resources in semi - arid region, the dynamic regularity of water resources is basically same as the dynamic regularity of precipitation

    半乾旱地區地表時空分佈不均勻,年內分配差別大,地下年際間變化率不大,但總體有減少趨勢,尤以陜西和山西突出。半乾旱地區降量與量線相關顯著,降變化規律基本上與變化規律吻合。
  4. The dissertion, after introducing physical geography situation and societal economic sitiuation of chongqing, has also analysed the basic feature of water resources in chongqing, at present the water resources utilization in chongqing is still in traditional phase. there are so many faults and shortcomings in water resources management system. the construction of water resources institutions and regulations is fallen behind. the supply of water resoures has not sufficiently satisfied the demand to water resources. the condition of water quality has not radically improved. soil losses is still serious. the incidence of flood and drought is very high. in accordance with present condition of water resources utilization in chongqing, the dissertion argues that it should strengthen people ' s understanding to water resources sustainable utilization for chongqing ; reform the present water rexources management system and have a try on water affairs management system in chongqing ; make effort to construction of water resources " institutions and regulations ; realize demand management, constuct save - water model society ; according to actual condition, strength water utilization constrution, then realize the balance between water resources supply and demand ; according to the idea of " control resources, conduct flow ", control water pollution, realize sanitary generation ; control soil losses and protect water enviroment ; construc t the system of flood control and diaster prevent

    在對重慶市自然地理情況和社會經濟情況作了介紹之後,還分析了重慶市基本特徵,目前重慶市利用還處在傳統開發利用階段,管理體制還存在許多弊端,法規制度建設也相對落後,供給還不能完全滿足需求,質狀況沒有得到根本改善,土流失還很嚴重,旱災害發生頻率比較高。針對重慶市利用現狀,本文提出:應加強對持續利用認識;改革目前重慶市管理體制,嘗試務局管理體制,相應加強法規和制度建設,實現需管理,建立節型社會;根據實際情況,加強利建設,實現供需平衡;依據「控導流」思想控制污染,實現清潔生產;治理土流失,保護環境;建設防洪減災體系。
  5. The thesis introduces the water resources " situation of this river valley and the main water resources crisis, analyzes the relationship between water resources of the valley and regional economic development from four sides. they are the law of water resources system itself, mechanism, individualism, economism, scienticism, the view of social development and the view of mapping effect from the social system, the man - water contradictory relationship of the valley, the view of sustainable utilization established and man - water relationship of the yangtze valley harmonized

    本文介紹了長江流域概況和流域危機主要問題,從系統自身規律、流域社會系統機械主義、個人主義、經濟主義、科學至上主義、社會發展觀和映射作用觀、流域系統中人關系矛盾分析和樹立持續利用觀,協調流域人關系四個方面分析了長江流域和區域社會經濟發展相關
  6. The primary representations of the vulnerabilities of water resource in hengyang basin where is a typical hilly region with red and purple soils in south china are analyzed : the precipitation re source varies greatly in spatial and temporal distribution ; the soils and rock property are not in favor of water and soil conserving ; the structure of crops needs a high water consumption ; and the farm irrigation works are timeworn and frangible

    摘要以中國南方典型紅壤和紫色土丘陵區衡陽盆地為例,分析論述了衡陽盆地地表脆弱主要表現在:降時空分佈不均勻;不利於土保持地表物質組成和植被覆蓋;耗量大農業種植結構以及調蓄功能弱農田利工程體系等方面。
  7. Abstract : numerous mushrooms are toxic to insects. to identify the chemicals involved in insecticidal activity, the toxicity of 14 species has b een studied for water solubility, thermolability, and dialysis. the data strongly s uggest that proteins are responsible for most of the insecticidal avtivity in mu shroom fruitbodies and may be a source of genes available for plant protection a gainst insects. among proteins, lectins and haemolysins are good insecticide candi dates because the toxicities are not affected by protease

    文摘:許多蘑菇都對昆蟲表現出毒.為了證實與殺蟲毒有關化合物,對14種蘑菇、熱敏和可透析等方面進行了研究.研究數據表明,蛋白質對大多數蘑菇子實體殺蟲活起著重要作用,也許是一種可以用於植物抵抗害蟲基因.在數種蛋白質中,凝集素和溶血素因不受蛋白酶影響而成為良好殺蟲劑候選材料
  8. Numerous mushrooms are toxic to insects. to identify the chemicals involved in insecticidal activity, the toxicity of 14 species has b een studied for water solubility, thermolability, and dialysis. the data strongly s uggest that proteins are responsible for most of the insecticidal avtivity in mu shroom fruitbodies and may be a source of genes available for plant protection a gainst insects. among proteins, lectins and haemolysins are good insecticide candi dates because the toxicities are not affected by protease

    許多蘑菇都對昆蟲表現出毒.為了證實與殺蟲毒有關化合物,對14種蘑菇、熱敏和可透析等方面進行了研究.研究數據表明,蛋白質對大多數蘑菇子實體殺蟲活起著重要作用,也許是一種可以用於植物抵抗害蟲基因.在數種蛋白質中,凝集素和溶血素因不受蛋白酶影響而成為良好殺蟲劑候選材料
  9. Through studying it is shown that in chagan sag, the geothermal gradients in the center are higher than those around the sag margin and major factors influencing the characteristics of temperature field distribution are the property of geotectogenesis and the differences in tectonic portion, lithology and underground water behaviour ; there are three types of mudstone compaction, i. e. normal compaction, undercompacition and overcomepaction ; there are two pressure systems in sandstone reservoirs, i. e. normal pressure and negative pressure systems and the strata ' s being uplifted and denuded is the key factor leading to the formation of the negative pressure system in reservoir ; and the distinctive temperature - pressure field characteristics in the sag are possessed of important petroleum geological significance in hydrocarbon source maturity, hydrocarbon generation, widening on oil and gas exploration domain and selecting exploration targets, etc

    研究表明,查干凹陷中心地溫梯度高於凹陷邊緣,大地構造質及所處構造部位、巖與地下活動差異是影響凹陷地溫場分佈特徵主要因素;泥巖壓實存在正常壓實、欠壓實和過壓實三種類型,砂巖儲層段壓力類型可分為正常和負壓兩個系統,地層抬升剝蝕是導致儲層負壓系統形成主導因素;凹陷獨特溫壓場特徵對烴巖成熟、油氣生成、油氣勘探領域擴大及勘探方向選擇等具有重要油氣地質意義。
  10. Growth and development of animals were regulated by many factors including gene, environment, nutrition and endocrine. in endocrine system, growth hormone ( gh ) always taks up a centerlly regulative place. previous studies have shown that patients with gigantism or dwarfism have abnormal high or low plasma gh levels, respectively, and animals treated with exogenous gh markedly improved its growth. therefore, it is reasonable to enhance the levels of gh in plasma by some techniques will result in improvement of animal production performance

    在內分泌系統中,盡管任何一種內分泌激素都不能單獨地調控動物全部生長和發育過程,不過生長激素在其中仍占據著中心調節作用位置。已知,巨人癥患者生長激素平極度升高,而侏儒癥患者生長激素平則顯著地降低,同時,注射外生長激素可明顯地提高動物生長速度,改善了動物胴體組成。
  11. The epidemiological study of high iodine goitre caused by water

    高碘致甲狀腺腫流行病學研究
  12. Role of central histamine injected intracerebroventricularly in etiologicalmechanism of neurogenic pulmonary edema in rabbits

    家兔側腦室注射組胺受體拮抗劑對神經影響
  13. Prevention of vascular complications after cerebral ischaemia of arterial origin. the esprit study : mild anticoagulant therapy, combination treatment with acetylsalicylic acid and dipyridamole, or treatment with acetylsalicylic acid alone

    動脈腦缺血后血管並發癥預防。 esprit研究:輕度抗凝血治療、乙酰楊酸和雙嘧達莫聯合治療,還是單純乙酰楊酸治療?
  14. Through on - the - spot investigation and study of restoration of the function of water conservation, it ' s believed that under the underdeveloping circumstances of xinyang, comprehensive measures can be taken to protect key areas of water conservation and restore its vegetation step by step so as to reinforce its function, by transforming closely, establishing forbidden lumbering zone, planting grass in damp soil, spreading marsh gas and bringing low - lying beach land under control

    摘要通過實地調查,對信陽市淮河涵養功能恢復展開研究,認為在目前信陽經濟還不發達情況下,可以首先對重點涵養區採取綜合保護措施,通過封閉改造、禁伐區設立、濕地種草、推廣沼氣等措施,逐步恢復涵養區植被、生態多樣和生物多樣,增強淮河涵養功能。
  15. Determination and classification of the areas of high water iodine and the endemic areas of iodine excess goiter

    高碘地區和地方高碘甲狀腺腫病區劃定
  16. The authour investigate the dosing conditions and effect of the pac to the huanghe water - source, which includes the following four parts : the selection of the pac ; the confirmation of dosing scheme and effect of the pac ; the research of application of potassium permanganate in combination with pac ; the research of the pac ' s modification and the modified effectiveness. the experiment is mainly carried out on the pilot system in the jieyuan water plan of tianjin. the results of the reseach include the following : l ) the pac from zunhua plant is selected as the better carbon for the source water of tianjin through the experiment ; 2 ) through the pilot experiment we conclude that the pac ' s best adding point is the mixing tank and the better dose is 10mg / l, on which the codmn of filtered water can be decreased to 40 % and the effluent have no problem of odour and color ; 3the adsorbing experiment show that pac mainly adsorb the organic matters which molecular wt., distribution between 500 and 3000, and can adsorb organic matters whose molecular wt., distribution are bigger than 6000 if the dose of it is adequent ; 4 ) pac together with potassium permanganate can remove the organic matter more effectively than each of them alone, and reduce the rising trend of turbidity of the flotation ' s effluent due to adding pac ; 5 ) the thesis made a research on the surface properties and the adsorbing capability of the modified carbon by oxidizer : the modified carbon with 20 % h2o2 can remove more organic pollutants than the untreated one by 12 % when we add a higher dose of coagulant ; 6 ) the modification of reduction and loading metal ions are also sttldied, and drow the following conclusions : the modified carbon with 5 % ammonia can enhance the organic matter ' s removal effectiveness by 10 % to the tianjin source water than the untreated one, and the modified one with loading metal ion remove the organic matters from the tianjin source water better ( 8 % ) than the untreated one due to the strong affinity betwween the humic acid and copper ion

    本文實驗主要是在天津芥園中試系統上完成,論文成果和結論主要包括: 1 )通過靜態實驗選定河北遵化活炭廠生產煤質炭為適合天津原炭種; 2 )中試實驗確定粉末活較佳投加點為混合池投加,較佳投加量為10mg l ,此時可使濾后cod _ ( mn )降低40 ,且可較好地控制濾后嗅味和色度; 3 )初步確定粉末活炭對原中有機物吸附主要集中在分子量在500 - 3000范圍內,投量增大時可吸附部分分子量大於6000有機物4 )中試實驗表明:粉末活炭與高錳酸鉀聯用可取得較兩者單獨應用時對有機物更好去除效果,且對因投加粉末活炭而造成氣浮出濁度升高有一定改善作用; 5 )研究並初步確定氧化改對粉末活炭表面質和有機物去除效果影響:粉末活氧化改會使其表面官能團大量增強,表面極增加;經20過氧化氫改炭在增大混凝劑投加量( fecl _ 3投量為15mg l )時對有機物總體去除效果較原活炭提高12 , 1次氯酸鈉改炭對有機物去除效果較原活炭提高6 ; 6 )研究並初步確定還原改、負載金屬離子對原中有機物去除效果影響:經5氨炭可提高天津中有機物去除率達到10 ;負載銅離子后炭可提高對腐殖酸類物質去除能力,一般可提高8左右。
  17. Epidemiological study on the area of high water iodine in fujian

    高碘區流行病學研究
  18. Objective according to the hygienic investigation of water works ' situation, find out the deficiency and make countermeasures to prevent outbreak and epidemic of water - borne communicable disease

    摘要目為預防疾病發生和流行,對自貢市鄉鎮自來衛生現狀進行調查,找出存在問題,為制定對策提供依據。
  19. An epidemiological survey of thyroid disorders in an area with high iodine content in water supply

    河北某高碘地區成人甲狀腺疾病流行病學調查
  20. In the term of principles of regional conservational development, to define the area in which we can have estate objection, where concentrate in the area of beikang, nankang, jiuqu and from yuanbaishan to shaoer whose surface area is 5. 0 km % ( 4 ) in the light of ground water recharge function, the main way to define contents including existing green conservation, water source region conservation is to ecology construct

    按照區域保護開發原則,界定可適宜進行房地產開發建設區域,主要集中在北康、南康、九曲及元白山至邵而莊一帶,面積約5 . 0km ~ 2 。 ( 4 )根據研究區主要生態功能:地下補給功能,研究區內保護重點為現有綠地保護、保護。
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