環境質量下降 的英文怎麼說

中文拼音 [huánjìngzhíliángxiàjiàng]
環境質量下降 英文
environmental degradation
  • 環 : Ⅰ名詞1 （環子） ring; hoop 2 （環節） link 3 （姓氏） a surname Ⅱ動詞（圍繞） surround; encircle;...
  • 境 : 名詞1 （疆界; 邊界） border; boundary 2 （地方; 區域） place; area; territory 3 （境況; 境地） co...
  • 質 : Ⅰ名詞1 （性質; 本質） nature; character; essence 2 （質量） quality 3 （物質） matter; substance;...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 下 : 下動詞1. （用在動詞后,表示由高處到低處） 2. （用在動詞后, 表示有空間, 能容納） 3. （用在動詞后, 表示動作的完成或結果）
  • 降 : 降動詞1. （投降） surrender; capitulate 2. （降伏） subdue; vanquish; tame
  • 環境 : environment; surroundings; circumstances; ambient; closeness; ambience; ambiance; atmosphere
  • 質量 : 1 [物理學] mass 2 （產品或工作的優劣程度） quality 3 economy （離子源的）; 質量標準 quality level...
  1. Environmental toxins may be a common denominator here, according to davis and her colleagues

    據戴維斯博士和她的同事們介紹，環境中的有毒物質可能是造成男孩出生數量下降的共同原因。
  2. In peel of citrus fruit, red cultivar " mantouhong " accumulated mainly p - citraurin component, whereas orange cultivar " owari satsuma mandarin " accumulated mainly p - cryptoxanthin component. 4. effects of shading fruit with opaque paper bag at the late stage of fruit enlargement on change in chlorophyll, carotenoid, sugar content and peel color in " hongshigan " citrus ( c. suavissima hort. ex tanaka x c. sinensis osbeck ) were examined

    與光照處理相比，遮光前期果皮糖含量下降不大，而後期下降明顯；若在後期去袋照光，果皮糖含量上升，與此相應，類胡蘿卜素，尤其是卜隱黃質的積累增加，顏色加深，這一結果表明光對果皮類胡蘿卜素合成尤其是卜隱黃質的積累有促進作用，其原因可能是光以環境信號的方式影響果皮的類胡蘿卜素形成。
  3. Management of n in agricultural ecosystem is one of the most essential factors for agricultural sustainability. injudicious use of nitrogen fertilizer has induced a crucial environmental problem, which includes volatilization of nox to the atmosphere, acid rain, induced leaching of soil nutrients, changes in the global n cycle, and nitrate pollution of groundwater

    農田生態系統中長期單一、過量偏施化學肥料特別是化學氮肥，造成農產品品質下降，肥料利用率低，不僅增加了農業生產成本，還嚴重污染環境，已成為農業可持續發展的一個重要制約因子。
  4. The soil salification is a serious problem for agriculture and environment. especially now with the development of industry, the situation of soil salification becomes more and more serious, and the quality of water is continuous worsened. research on the mechanism of salt tolerance especially in the important crops, such as wheat, is becoming more urgent than ever before

    土壤鹽漬化是影響農業生產和生態環境的嚴重問題，隨著工業污染加劇，灌溉用水的質量不斷下降和化肥使用不當等原因，次生鹽堿化土壤面積有不斷加劇的趨勢，給農業生產造成重大損失；黃矮病毒病是小麥等禾本科植物的重要病害之一，其傳毒介體蚜蟲更使植物產量損失巨大。
  5. The six sea walls constructed in xiamen seacoast from 1953 to 1979 not only changed original nature environment, but also produced many application quaternary problems : tide - absorbing capacity reducing, and the bay silt up increasing ; the coast erode going into worse, and part of coasts collapsing and falling back ; intertidal zone mangrove disappearing, and ecosystem environment being destroyed ; sand beach in seashore running off severely, quantity of sea water falling, and marine products being reduced sharply

    摘要1953 - 1979年廈門沿海修築的6條海堤不僅改變了原有的良好自然環境，而且產生了諸多應用第四紀問題：納潮量減少，港灣淤積加重；海岸侵蝕作用加劇，部分海岸崩塌後退；潮間帶紅樹林消失，生態環境遭到破壞；海濱沙灘流失嚴重，海水質量下降，水產養殖銳減。
  6. Coke powder is reasonably utilized, our calcium carbide product can obviously reduce powder consumption and reduce the cost without much changes on the quality target of the products ; meanwhile it can also lengthen the life span of the furnace and improve the operation environments

    焦炭粉末得到合理利用，電石產品在質量指標基本保持不變的情況下，電耗明顯下降，降低了成本；同時也達到延長了爐齡，改善了操作環境。
  7. The main work and conclusion for this paper is as following : according to the flashover test results of several kinds of iced insulators under positive voltage and negative voltage, this paper obtained : for the single porcelain insulator, the single glass insulator and the composite insulator bridged completely by icicle, the metal cathode ' s strong ability of emission electron is the primary reason that results in the lower negative flashover voltage ; the position difference of the high resistance district in method anode side results in that porcelain insulator cluster and glass insulator cluster have an evident effect of polarity ; when less ice and no icicle at the brim of the sheds, due to numerous non - polar arcs on the composite surface, the effects of polarity of composite insulator was lost using the test method of the average flashover voltage in the freezing period, dc flashover performances were investigated of several insulators with some typical structures and different material

    本文的主要工作和結論如下：在人工氣候室內，根據不同覆冰絕緣子正、負極性下的閃絡試驗結果，得出負極性電弧金屬陰極的強電子發射能力造成了單片瓷、玻璃絕緣子及被冰凌橋接的合成絕緣子有較低負極性冰閃電壓；正極性電弧金屬陽極側產生高電阻區所處位置的差異使得瓷和玻璃絕緣子串具有明顯的極性效應；覆冰較少時，合成絕緣子表面出現數量較多的非極性電弧使合成絕緣子無極性效應。利用覆冰期內平均閃絡電壓的試驗方法，對不同材質和結構的絕緣子在覆冰、低氣壓和污穢共存環境中的直流閃絡特性進行了研究。試驗結果表明，直流平均閃絡電壓隨著海拔的升高、覆冰量的增加以及污穢度的增加而降低，且其特徵指數與絕緣子結構、覆冰量、覆冰狀態、污穢度等有關。
  8. First, on the base of investigating geleshan geologic environments, the author carefully analyzes them, studies their water storage structure, discusses the relationship of underground water dynamic changes and tunnel drainage by desiccation ; secondly, the author makes the dynamic analysis, regression analysis, routine hydrochemistry analysis, isotope analysis, so draws to guan - yin gorge anticlire east and west slot ' s karst developing features, alternated conditions underground water and supplying drain ways ; thirdly, by stating the fissuring ' s surveying data, the author calculates the seeping tensor

    作者在進行歌樂山地質環境調查的基礎上，仔細分析了大量觀測資料，研究其儲水構造，掌握地下水動態變化與隧道施工涌水的關系，及補給受降雨的影響情況。對隧道周圍的地下水進行動態分析、回歸分析、常規水化學分析以及同位素分析，得出觀音峽背斜東西翼槽谷的巖溶發育特徵，及地下水的循環交替條件、補給排泄途徑；統計分析裂隙測量數據，計算滲透張量。
  9. Many organic and inorganic contaminants of the shallow groundwater in city zone and close suburb of beijing were investigated on the spot, more than 100 samples were got. by spatial analysis, modeling calculation and spatial interpolation, maps of each contaminant distributions are made and divided into two parts, the beyond the standard and below the standard. with those maps, the total environmental quality of the groundwater is evaluated

    利用本系統提供的空間分析、模型運算等分析工具，對2000 2001年北京城近郊區淺層地下水環境污染進行了如下評價分析工作： （ 1 ）對地下水調查中檢測出的各種有機污染物和無機污染物進行了空間插值分析，劃定了超標區的分佈范圍； （ 2 ）對2000年枯水期的淺層地下水綜合環境質量進行了分析和評價； （ 3 ）對1996 、 1999和2000年的綜合水質評價圖進行了對比分析，發現北京城近郊區淺層地下水環境綜合質量逐年下降；預知未來幾年內，淺層地下水環境質量不會有明顯好轉。
  10. According to theory of the environmental isotope tracer and theory of deuterium excess ( d - excess ) parameter with the atmospheric water and the groundwater, the dissertation has comprehensively researched on the regional karst water and the pressure - bearing karst water in deep maoba syncline in virtue of routine geologic and geochemistry investigation

    根據環境同位素示蹤、大氣降水氘過量參數和地下水氘過量參數演化理論，結合常規地質、地球化學工作，對該地區域巖溶水和毛壩向斜段核部深層巖溶承壓水進行了綜合分析研究。
  11. Welding quality will also decline if there is strong air movement around the working ambience

    如果焊接環境有較強的空氣流動，也可能造成焊接質量下降。
  12. Environmental pollution is a phenomenon caused by human activities that degrade environmental quality and damage the normal existence and development of mankind and other lives

    環境污染是由於人類活動所引起的環境質量下降而出現的有害於人類及其他生物的正常生存和發展的現象。
  13. 4 ) this method was applied to the xiaoshan district, deqin county, pinghu city in zhejiang province hi 1991 - 2000. results showed that the d of three regions were all improved to different extent ; the d of agro - economic subsystem and agro - social subsystem were increasing steadily and quickly. however, natural resource conservation and construction of ecological environment ) due to increasing of population and development of industry, should be further strengthened although inputs were increased in recent years

    4 ）通過對蕭山區、德清縣和平湖市1991一2000年間發展度計算，結果表明發展度均得到了不同程度的提高:農村經濟和農村社會子系統發展度均得到了較為穩定、快速增長;自然資源子系統發展度變化較小;生態環境子系統發展度在近年來有所下降，主要是由於生態環境質量下降所引起的，表明環境保護和建設仍需力口大治理力度。
  14. Allocation ' s aim is distributing land resources into different usages by combining the measures of land management and land use structure for producing better benefit in social, economical, environmental aspects. optimization is selection the best model among designed models, which distributing limited land resources into different use in special and temporal, combining with other economy resource ( manpower, capital, technology ), in order to produce maximum products and services, as well as to protect environment

    「優化」是一種相對的人類期望和目標，就是在土地資源有限供給的前提下，在時空上有效地把土地資源分配于不同的用途，並與其他經濟資源（人力、資金、技術）達到合理組合，以使這些資源生產出更多的為社會所需要的產品和提供更多的服務，又不導致生態環境質量下降。
  15. With the rapid development of tourism industry, each tourist region appears a series of environment and society problems for over loading of tourists, such as traffic jam, environment quality decline, ecosystem degradation, or the tourist resources leave unused and taking up the fund for visitors are insufficient seriously. these urge people to think about the healthy way of tourism

    旅遊業的飛速發展，使各地旅遊區出現了因遊客嚴重超載而導致的一系列環境和社會問題，如人口密度過大、交通擁擠、環境質量下降、生態系統退化;或因遊客嚴重不足而導致的旅遊資源閑置和資金佔用，這一切促使人們去思考旅遊業的健康發展之路。
  16. Method : at first, analyzing the problems in the plan and design for central business district, such as : excessive architecture density, unreasonable planning structure, traffic jam, serious pollution, enviromental scenery of low quality, lack context, then providing the countermeasures

    方法:先針對我國城市中心區規劃的主要問題如:建築密度過大、形象混亂，規劃結構不合理，交通阻塞、污染嚴重，景觀環境質量下降、缺少文脈特色，做了詳細的分析，然後提出了解決這些問題的途徑。
  17. In every peak tourist season, tourists are so centralized on some tourism zones that traffic facility overload and the environment degradate seriously, which in turn lead to the tourism quality drops. meanwhile, some good tourism zones, with a large number of tourism resources unused, only have a little tourists, causing much resources waste

    近年來我國的旅遊業得到了迅速的發展，每到旅遊旺季，總有一部分旅遊區遊客過于集中、人滿為患、交通設施超載嚴重、環境嚴重退化，導致旅遊質量下降。而與此同時，一些質量不錯的旅遊溫冷點地區，卻有大量的旅遊資源閑置，造成了極大的資源浪費。
  18. Abstract : measures for waste water management from re co very processing of zhushanxia uranium deposit of wengyuan mine is analyzed in th is paper, which include improving process flow, recycling process water used in ur anium mill as much as possible and choosing asuitable disposing system. all these can decrease the amount of waste water, and also reduce costs of disposing waste water and harm to environment

    文摘:翁源鈾礦竹山下礦井采冶工程恢復生產過程中，通過改進生產工藝流程、實行工藝水閉路循環及選擇合適的廢水處理方法等綜合措施加強廢水管理，減少了廢水產生量和排放量，降低了廢水處理成本，改善了環境質量。
  19. Residential district planning design must emphasize to research the relation between building - form and region climate as well as the biological feeling of human - body ; architecture design must follow climate - design principle, which is knowing and grasping local climate feature, through environmental design and building means, to apply the passive technology of low energy consumption combined local climate as far as possible ; and eliminate the disadvantage effect of outside climate on the comfortable thermal environment as far as possible, consequently raise comfortable environmental quality while reducing traditional energy consumption

    居住區規劃設計理論必須注重研究建築形態與地域氣候以及人體生物感覺之間的關系，建築設計必須遵循氣候設計原則，即了解和掌握熱氣候條件下主要氣象要素的變化規律和特點，通過環境設計和建築手段，盡可能應用低能耗的被動式技術與當地氣候氣象特徵相結合，盡可能消弱外界氣候對熱舒適環境的不利影響，從而在降低傳統能耗的同時，提高舒適環境質量。
  20. The organic agriculture sector is currently the fastest growing agricultural sector. by minimizing the use of external inputs, avoiding the use of synthetic fertilizers and pesticides, etc, it has succeeded in solving the problems that occurred in the industrialized agriculture producing, such as the degradation of ecological environment, the drop of food quality and agricultural input and output benefits, and the surplus of agricultural product

    有機農業是近年來發展最快的一個農業分支，它通過禁止使用人工合成的化肥、農藥和調節劑等成功地解決了工業化農業儼生的生態環境惡化、食品質量下降、農業投入產出效益下降和農產品過剩等問題，並能夠滿足人類在基本生理需求滿足之後對農業功能的多樣性需求。
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