環境容納量 的英文怎麼說

中文拼音 [huánjìngróngliáng]
環境容納量 英文
carrying capacity
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • : 名詞1 (疆界; 邊界) border; boundary 2 (地方; 區域) place; area; territory 3 (境況; 境地) co...
  • : Ⅰ動詞1 (收進來; 放進來) receive; admit 2 (接受) accept; take in 3 (享受) enjoy; take deligh...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 環境 : environment; surroundings; circumstances; ambient; closeness; ambience; ambiance; atmosphere
  1. The growth dynamics of tree basal area of form. taxus chinensis var. mairei population in different altitude were discussed using the liu - logistic model, and the results showed that the altutide of 790 meters is more suitable to the survive of form. toms chinensis var. mairei population than 990 meters. plot sampling was selected and dynamic analysis was used to study the height structure of taxus chinensis var. mairei population, and the quadrate picture of height structure and the curve of survival rate were drew

    運用改進模型對南方紅豆杉種群在不同海拔梯度的種群優勢度增長進行了探討,表明海拔790m處的南方紅豆杉具有較大的環境容納量,但增長速度不快,海拔990m處的南方紅豆杉種群環境容納量不高,但具有較大的增長速度,這可能與群落的發育階段不同有關,兩地海拔均為南方紅豆杉適宜的生長海拔高度,相比而言,海拔790m的珍稀瀕危植物南方紅豆杉種群數特徵的研究高度更宜於南方紅豆杉種群的生長。
  2. A method is proposed to construct a localized active functional space from the density matrix of a large system. the large system is partitioned into central and surrounding areas. the active functional space is mainly localized on the central area. it contains all basis functions centered at the central area and all the orbitals which consist of the basis functions localized in the surrounding area and interact with the basis functions in the central area to a certain extent. an integral number of electrons are involved in the localized active functional space which can be considered as a relatively independent subsystem in the large system and for which formally isolated quantum chemical calculations can be performed. the related program has been coded and is checked through calculating the number of 4

    報道了從大體系的密度矩陣出發構造定域于指定局部的活性泛函空間的方法和程序。將大體系劃分為中心區和區,活性泛函空間包含中心區的基函數及與其有相互作用的區軌道,整數個電子,構成大體系的一個相對獨立的子體系,可以在其中進行獨立的子化學計算。通過計算鑭系氯化物和水合離子的4
  3. In this paper, river water quality prediction is integrated with water pollution control measures. two parameters, water environmental capacity and pollution index are selected for pollution control measures. the objective is achieved after the development of simulation model using one - dimensional advection dispersion equation. the model algorithm and computer program is an improvement over the existing water quality models, since the model solution involves four point implicit upwind schemes for water quality prediction and pollution control measures at each grid point. model simulation results the assessment of water environmental capacity that yield the acceptable and realistic pollutants concentration in order to maintain water quality objectives. the pollution and overall pollution index of the river is suggested for integrating number of contaminants variables into one index. study provides the mathematical and scientific procedure for water quality management. the new approach is helpful for the water pollution control and to study the impacts of waste effluents on the river system for strategic planning purposes

    本文將水質預測及水污染控制措施有機地結合,選取水和污染指數作為水污染控制的參數.這樣,一維對流-擴散水質方程的求解除就是實現本研究目的的關鍵.本研究採用的模型在現有的水質模型基礎上有所改進,因為其採用四點隱格式對水質進行預測,推求可接污染物的值及為保證水質而限定的污染物濃度值,從而制定相應的水污染控制措施.為整體考慮各種污染物的情況,建議採用河流的污染指數進而推求綜合污染指數.總之,本研究為水質保護提供了科學的計算方法,該法對水污染控制及污水對河道水質的影響是實用有效的
  4. Abstract : in this paper, river water quality prediction is integrated with water pollution control measures. two parameters, water environmental capacity and pollution index are selected for pollution control measures. the objective is achieved after the development of simulation model using one - dimensional advection dispersion equation. the model algorithm and computer program is an improvement over the existing water quality models, since the model solution involves four point implicit upwind schemes for water quality prediction and pollution control measures at each grid point. model simulation results the assessment of water environmental capacity that yield the acceptable and realistic pollutants concentration in order to maintain water quality objectives. the pollution and overall pollution index of the river is suggested for integrating number of contaminants variables into one index. study provides the mathematical and scientific procedure for water quality management. the new approach is helpful for the water pollution control and to study the impacts of waste effluents on the river system for strategic planning purposes

    文摘:本文將水質預測及水污染控制措施有機地結合,選取水和污染指數作為水污染控制的參數.這樣,一維對流-擴散水質方程的求解除就是實現本研究目的的關鍵.本研究採用的模型在現有的水質模型基礎上有所改進,因為其採用四點隱格式對水質進行預測,推求可接污染物的值及為保證水質而限定的污染物濃度值,從而制定相應的水污染控制措施.為整體考慮各種污染物的情況,建議採用河流的污染指數進而推求綜合污染指數.總之,本研究為水質保護提供了科學的計算方法,該法對水污染控制及污水對河道水質的影響是實用有效的
  5. The equilibrium population density is equivalent to the carrying capacity k

    平衡種群密度與環境容納量k值相等。
  6. Firstly, some factors such as the cost of the project, the protection of the enviroment, the revenue of the project and the dialectical relationship between these factors and the plan is discussed. secondly, " the unitary principle " is applied to set up a unitary evaluting system ; " the all - sidedness principle " is applied to have a comprehensive evaluation ; the qualifative analysis method and quantitative analysis are connected to be applied in the work to ensure the accuracy of the research work. 3. by inducing the key factors, quantizing the datas of input and output and the methods of operational research the plans evaluation, a evaluating model is stroke up to test vary plans

    2 、建設線路方案技術經濟評價各指標與評價體系的建立運用「統一的原則」 ,即進行本次綜合評價時,必須設定統一的評價指標體系,以客觀反映各不同方案的特點,便於進行比選;運用「全面性的原則」 ,即指標的設定要兼顧各個方案、兼顧結果與過程、兼顧規劃武漢理工人學碩士學位論文控制與近期建設,並要覆蓋城市規劃、交通改善、投資、建設可能性、等各個方面;運用「定性與定相結合的原則」 ,即可以定表述的內用定指標來反映並建立數學模型,但是規劃方案的比選,亦需要定性的分析和判斷,因此指標體系中也入了定性分析的內
  7. Starting from a case study on the water environment capacity of the three gorges project reservoir, the authors discussed the relevant issues on quantification of pollutant carrying capacity

    本文從三峽水庫庫區水研究案例出發,對污能力的定評價問題進行了討論。
  8. Surplus environmental capacities of din and po4 - p were positive and remained constantly, relative to 1st grade environmental capacities, from late 1970s to mid 1980s, but it decreased sharply from mid 1980s to late 1990s

    膠州灣din和po _ 4 - p剩餘在20世紀70年代末至80年代中期變化較小,相對國家一級海水水質標準下的還具有約60的能力。
  9. Lastly, the thesis investigates into the specific requirements of outdoor life spaces in residential areas, through five sections of residential streets or lanes in a residential area near the chang le gate in east xi - an. this investigation reveals that the experiencing of outdoor spaces directly influencing people ' s life styles ; the living environment will influence people ' s life activities through spatial patterns ; and places in residential areas usually consists of various activity - space patterns, and the riches their activities, the higher requirements there will be

    最後,在前面對城市生活場所系統形成與特徵分析的基礎上,對西安市東城墻長樂東門附近的五條街巷上的居住區戶外活動空間的使用情況以及戶外生活進行了調查分析,通過對居住區以及居住狀況的考察研究了解到以下內:人們的生活方式與戶外生活空間的體驗有直接關系;居住究竟如何影響戶外生活與其空間模式有關;生活場所往往有多個事件?空間模式,內越豐富質的要求越高。
  10. According to the field investigation there are about 1605 black bears in minshan mountains. the carrying capacity of minshan mountains is about 5282 individuals which was roughly estimated according to the environment that the black bear ' s nest land area and food supply

    經野外調查,估計現有黑熊1605隻。根據黑熊的巢域面積和食物供應兩方面粗略估計黑熊的環境容納量為5282隻。
  11. A model which is a bi - level optimal problem and can forecast the maximum car ownership in urban with constraint of urban environmental capacity was developed

    摘要以城市承載力為約束條件預測城市內可的最大乘用車保有
  12. It was known to all that p. f. verhulst and a. l. j. quetelet who proposed the classical logistic model in 1838, and then t. g. hallam and c. e. clark mended the classical logistic model in 1993

    Clark修改了經典的logistic方程近些年來,許多專家和學者對logistic方程中的兩個參數:內稟增長率r和的最大k從不同方面進行完善
  13. The result shows that the wastewater discharging amount in the north of jiaozhou bay has already exceeded the environmental capacity of the sea area

    計算結果表明:海泊河口附近海域的污能力較強,膠州灣東北部海域的污染物入海已經超過了海域的
  14. Right to use environmental capacity is distributed to users in form of emissions permit and the emissions permit can be traded as a commodity on the market, this has be called a trade system of right to use environmental capacity. the trade system of right to use environmental capacity was firstly brought forward as a kind of economist means used in environmental management by environmental economist. it was confirmed as a legal system

    使用權交易制度,許多學者稱之為排污權交易制度或許可證交易制度,是指在特定的區域內,根據這一區域的要求,確定一定時期內區域所能的污染物的總,以發放許可證的形式將這些排污許可分配給各排污單位,並允許許可在市場上進行交易。
  15. The study should aim to identify the current environmental quality of land, water and air ; assess the absorptive capacity of land, water and air ; and produce an environmentally sustainable development plan

    分析香港現時的質素,包括土地、水質、空氣等各方面;評估土地、水質及空氣的可接;及制訂一套既保而且具可持續發展概念的規劃方案。
  16. The analog result shows : if there is no artificial intervention, or not to implement the measures to reduce co2 emission, and let it be, co2 discharge capacity will maintain certain speed to increase continuously

    分析表明,如果沒有人為干預或實施co2減排措施,以目前的狀態任其發展下去, co2的排放將會在現有的基礎上繼續保持一定的速度正增長,並必將趨向于的可極限。
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