生態等值種 的英文怎麼說

中文拼音 [shēngtàiděngzhízhǒng]
生態等值種 英文
ecological equivalent
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 種名詞(姓氏) a surname
  • 生態 : organism s habits; modes of life and relation to their environment; ecology生態變異 ecocline; 生...
  • 等值 : equivalent; equivalence
  1. Thirdly, resorting to cooperation - competition model of biomathematics, this thesis proposes a new co - evolution model. simulation results are shown to verify its effect and practicabilitv. last, standard methods for optimizing neural netvvorks are easily trapped into local optimization, and unable to adjust the structure of neural networks, thus their application is limited to certain extent

    本文主要驗證和設計適應性操作運算元和小境方法保持群體多樣性的能力,實驗表明兩方法都能較好地達到目的;利用物合作競爭模型設計協同演化來動地改變群體規模,實驗表明該模型是有效的;人工神經網路是得到越來越廣泛應用的學習系統,但是由於學習演算法存在一定的缺陷,如易於陷入局部極,難以調整網路的結構,使神經網路的應用受到一定的限制。
  2. The paper describes isn as a nonlinear dynamic complexity system, and with self - organization characteristics. next, the paper constructs the structural model of ecological industrial chain by imitating the producer, consumer and decomposer in natural ecological system, and analyses the resources flow from the viewpoint of value chain. based on the theory of byproduct exchange, the paper put forwards four kinds of operation model of isn, and analyze them hi detail by using of the case study

    模仿自然系統中的產者、消費者和分解者構建產業鏈結構模型,從價鏈角度分析了其中的資源流動;提出了產業鏈活性因子的概念,並運用這一概念對產業鏈的形成機理進行分析;基於副產品交換的特點,提出四工業共網路運作模式:依託型共網路,平型共網路,嵌套型共網路和虛擬型共網路;通過對工業共網路中資源流動的分析,揭示了副產品交換規律。
  3. This is so because climbing plants are likely to encounter intensive - changing environmental condition during their growth ( especially change of illumination ). secondly, there is a large proportion ( 30 - 40 % ) of climbing plants which belong to dioecism, and hence a gap between male and female plants on morphology, biological characteristic, economic value and so on. this dissertation focuses on herbaceous climbing plants, perennial or annual species such as dioecious trchosahthes kirilowii maxin and dioscorea opposita thumb, and monoecious luffa cylindrical ( l ) roem, it attempts to discover how climbing plants adapted to various environments and the mechanism of adaptation from aspects of physiological and reproductive ecologies at present, due to overuse of chlorofluorocarbons ( cfcs ), the ozonosphere has become thinner and thinner, and the ultraviolet - b ( uv - b ) radiation has increased considerably

    而攀援植物本身是一類理想的植物行為學研究材料:第一,攀緣植物由於受攀緣能力和支柱木資源的限制,在長過程中通常要遇到強烈變化的環境條件(特別是光照) ;第二,攀緣植物中具有較高比例的雌雄異株類型,通常佔地區攀緣植物類的30 40左右,不同性別的植物在形學及物學特性、經濟價方面存在一定的差距,因此,本文以雌雄異株攀緣植物栝樓( trchosahtheskirilowiimaxim ) (葫蘆科多年草質藤本植物)和山藥( dioscoreaoppositathunb ) (薯蕷科薯蕷屬植物) 、雌雄同株異花攀緣植物絲瓜[ luffacylindrical ( l ) roem ] (葫蘆科一年攀緣草本植物)為材料,試圖從學及學角度揭示攀援植物如何適應不同境及其機理。
  4. There are many adaptive changes in the two research subjects ( artemisia. songarica schrenk. and seriphidium. santolinum ( schrenk ) polijak. ) in morphology and anatomy, such as with the increase of the daily age, the root - shoots ratio increased ; the root became stronger ; the ratio of leaf volume and leaf area increased ; the volume of epidermic cell decreased ; the cut - icle and phellem layer on the surface of root thickened. stoma caved in leaf ; epidermal hair of leaf and stem well - developed, palisde tissue developed well, the cell gap decreased ; the spongy tissue disappeared ; leaf is kinds of isolateralthat is the typical xeromorphic structure ; crystal cell and fibric cell increased ; conducting tissue and mechanical tissue developed well ; bundle sheath appeared

    實驗研究的兩菊科( compositae )植物(準噶爾沙蒿( artemisiasongaricaschrenk )和沙漠絹蒿( seriphidiumsantolinum ( schrenk ) poljak . ) ) ,形解剖方面的變化表現為:隨日齡增加,根長/株高比日益增大;根系逐漸發達;體積與葉面積比逐漸增大;表皮細胞體積變小;角質層增厚;根外部出現加厚的木栓層;氣孔下陷;葉、莖部的表皮毛密布,柵欄組織日益發達;而細胞間隙日漸變小;海綿組織逐漸消失;葉面結構常為典型旱結構? ?葉面;晶細胞及纖維細胞數目增多;輸導組織、機械組織日漸發達;具有維管束鞘
  5. Seventeen important morphological characters were analysed to identify and evaluate genetic diversity of morphology of the lespedeza populations. fourteen vital morphological characters were studied using basic statistics, correlation analysis, factor analysis and cluster analysis. zymograms were analysed using eighteen alleles of seven allozymes

    對14個關健形學性狀指標的平均、方差、標準差、變異系數基本統計分析表明,胡枝子屬植物不同間以及內居群間在這14個重要形學性狀上的遺傳差異較大,變異系數達28 . 89 122 . 36 (全育天數除外,變異系數為4 . 72 ) 。
  6. Hong kong is known for its highly urbanized metropolis but it is much less well known for its extremely diversified habitats and wildlife, the 2002 - 2003 ecological surveys conducted by afcd found many species of conservation concerns and discovered new species inside country parks : blue - spotted emperor, asian barred owlet, lesser club - footed bat, hong kong paradise fish, romer tree frog, etc. this galleria captures photos of fungi, insects, amphibians, reptiles, birds, flying mammals and plants of high ecological values

    香港以高度人為化的大都市面貌著稱,其擁有的環境及野物卻罕有地繁多。於2002 - 03年,漁農自然護理署透過調查,在郊野公園中發現許多極具存護價的物及本港首次記錄的品:黑紋偉蜓苎麻珍蝶斑頭鵂?扁顱竹蝠香港黑斗魚盧氏小樹蛙
  7. To settle the disadvantages of the learning evaluation system in chinese, this paper, on the basis of " compulsory national education curriculum standard of courses for chinese ", probes into some ideas, in the aspects of the relation between knowledge and abilities, procedure and method, affection and values ; in the fields of becoming literate, reading, writing, oral communication and comprehensive learning, which emphasize the process of chinese learning and the formative evaluation taking on the characters of the variety of evaluated subjects, evaluating programs and evaluating methods, fully exert the positive influence of the diagnostic, encouraging and feedback effect, in order to maximize the output and efficiently boost the development of students

    單一的評價方法脫離了學的心智發展,脫離了語文本身的文化屬性和審美屬性。語文課程評價的目的最終是為了促進學語文素養的形成和發展。本文針對現行語文學習評價方法的局限性,以《全日制義務教育語文課程標準(實驗稿) 》為依據,從知識與能力、過程與方法、情感度與價維度,對識字與寫字、閱讀、寫作、口語交際、綜合性學習五個方面,關注學語文學習過程,在實踐中探求評價主體多元、項目多和形式多樣的形成性評價方法,充分發揮評價的診斷、激勵、反饋功能,有效地促進學發展。
  8. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細分析了與rwa相關的光網路關鍵技術,包括傳輸、交換、組網,重點研究了光交叉連接的功能和結構、性能,對其引入的串擾進行了詳細分析,選擇恰當的器件參數進行了數模擬,並提出了抑制措施(如雙重濾波、優化判決門限、選擇恰當的復用波長數) ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題(光網路類型、業務類型、流量類型、光網路存性) 、 r認人演算法的分類和比較,具體研究了幾r場人演算法; 4 .研究了以全光連接建立時間為優化目標的r認認演算法,提出預置光路的概念,對網路資源進行狀分類(佔用、未佔用、預置) ,利用改進的r認叭演算法模擬,預置光路可為部分新到的連接請求快速建立連接,從而提高網路性能;研究了以多光纖網路連接阻塞率為優化目標的r認城演算法,提出了以節點度數、每個波長分層的空閑光纖數以及路由策略決定的幾鏈路權重函數,利用基於波長分層圖模型的并行r場人演算法模擬,利用新的鏈路權重函數使得演算法具有更優的性能,使網路具有更低的連接阻塞率。
  9. In this dissertation, two kinds of optimization, methods are proposed. firstly, only these linking weights corresponding to the control rules that affect the control performance significantly are updated in order to reduce the compute works and speed up the training progress. secondly, the updating step is adjusted adaptively in accordance with the error and the change of error of the system based on the t - s model to get better performance

    針對模糊神經網路控制器一般存在著在線權調整計算量大、訓練時間長、過度修正權可能導致系統劇烈振蕩缺點,提出了兩模糊神經網路控制器的優化方法:在線自學習過程中僅對控制性能影響大的控制規則相關的權進行修正,以減小計算量,加快訓練速度;基於t - s模糊模型,根據偏差及偏差變化率大小動自適應調節權修正步長,抑制控制器輸出的劇烈變化,避免系統發劇烈振蕩。
  10. The images inspired by “ pen - shape ” which symbolizes “ intelligent power ” ; the use and symbol significance of red, yellow and black deriving from the culture that the artist grew up in ; and the special connotation of red drapery, a book with red cover ( what demands attention is that the book is open and blank ), red muffler ( or red scarf ) and red ink are all embodying the transferring process of the subjective consciousness and state of contemporary chinese people, exhibiting the artist ' s thought about people of the time

    那啟發于具有「知識權力」象徵意義的「筆型」的人物造型形象,那源於藝術家所出成長的獨有民族文化之根? ?紅、黃、黑為主的色彩運用及象徵意義,那紅幃帳、紅皮書(得注意的是,有些書是被打開的,而且是空白的) 、紅圍巾(或紅領巾) 、紅墨水的另類內涵,這一切似乎昭示著中國當代人的一自身主體意識及狀的轉變過程,展現著藝術家對這個時代中的人的新思考。
  11. In the agricultural total output value internal structure, output value of forestry and animal husbandry occupy 80 % of it, and realize fully exploitation and utilization of the superiority environment factors ; in the crop planting output value internal structure, the economical crop output value occupy 51. 18 % of it, and give prominence to develo pment of the regional superiority ( resource superiority ) and characteristic agriculture ( chinese medicinal materials etc ) ; in the animal husbandry output value internal structure, the grass - eating animals output value ( including rabbit output value ) occupy 84. 55 % of it, thereinto, the rabbit output value occupy 66. 2 % of it, and realize operation of large scale ; enhance meat, egg and milk per person ( increase proportion of beef and mutton, reduce proportion of pig ), and reduce grain per person and oil plants per person, and enhance forest - coverage rate, source of manure index etc, and enhance ecological benefit

    到2020年時農業總產達到了2000年的2 . 75倍,人均產達2753 . 42元,是2000年的2 . 39倍,總產內部,林業和牧業產佔80 ,充分實現了優勢環境因子的開發利用;植業內部,經濟作物產佔51 . 18 ,突出了區域優勢(資源優勢)和特色農業(中藥材)的發展;牧業內部,草食畜產(含兔)佔84 . 55 ,其中兔產占牧業產的66 . 2 ,實現了規模化經營;提高了人均肉蛋奶佔有量(其中增加牛羊肉比重,降低了豬肉比重) ,降低了人均糧食和油料佔有量,同時還提高了森林覆蓋率、肥源指數指標,從而提高了效益。
  12. Including actuality evaluation, environmental identification analysis, dynamic harmonious analysis, dynamic simulation analysis and policy decision putting into optimization scheme. the results showed as follows. 1, in the current agricultural production structure, output value of animal husbandry and crop planting occupy 93. 4 % of agricultural total output value, and forestry and fishery do not get fully reasonably develop ; the wild economic vegetables and fruits resources and water resources etc, are the superiority environment factors of agriculture development of this area, and the slope farmland and service system etc, are limited environment factors, and the science - technology and labor quality etc, are potential environment factors ; there exists some problems in the agricultural production system, for example, single productive constitution do n ' t correspond with varieties of resources, rich plant resources exploitation scarcity and economical crop development lag

    本文選擇四川盆周山區這一特定地貌區域作為研究對象,以滎經縣為代表研究了該區農業產結構的優化調整,包括農業產系統的現有結構評價、環境辨識分析、動協調分析、動模擬評價分析和實施優化方案的決策建議,結果表明: 1 、滎經現有結構為以畜牧業和植業並重的豬糧為主的農業產結構,二者產占農業總產的93 . 4 ,林業、漁業未得到充分合理發展;野經濟菜果資源、水資源為該區農業發展的優勢環境因子,坡耕地、服務體系為限制環境因子,科技、勞動力素質為潛力環境因子;同時該區農業產系統存在著產結構的單一性與資源多樣性的利用不協調、豐富的植物資源開發不足、經濟作物發展滯后問題。
  13. Tetraploid black locust is a variety has been bred in south korea, the leaves of which are 3 times larger than those of diploid varieties and contain 1. 4 times more protein. and it has no prickles on its surface. it can be used not only as pioneer species in environmental beautifying and ecological restoration, also as fodder, bee forage, timber production, and so on

    四倍體刺槐是韓國培育出的刺槐新品,屬無刺類型,其葉片大小為普通二倍體刺槐的4倍,蛋白質含量為1 . 4倍多,不但可以作為先鋒樹廣泛應用於環境美化和建設中,還可作為飼料、蜜源和木材不僅具有較好的效益,同時還具有很高的經濟價
  14. ( 6 ) conclusion was obtained by the analyzing the mechanics environment and the stability of the lanslide on the right bank after the dam built : the value of the rock mass stress increased and the tensile stress region obviously reduced, the direction of the principal stress was unchangeable the dam and the landslide were stable under the dangerous condition ( the reservoir and at the same time the earthquake was viii ), but when the water lever suddenly fell and did not think of other force, safe factor evidently reduced, the dam and the landslide will be destroyed under the most dangerous condition ( the water lever suddenly fell and at the same time the earthquake was vi ) ; the stability of the landslide will be destroyed by the horizontal thrust under the most dangerous condition or ; the physical and mechanical parameter will be reduced due to long period filter, the landslide will be destroyed too

    ( 6 )建壩工程荷載條件下河谷巖體力學環境分析及右岸古滑坡體的穩定問題分析得出:建壩后河谷的巖體應力量明顯增高,同時左岸的張應力區的范圍及量明顯減小,主應力的方向依然與模型的底邊界垂直;大壩建成后逐漸蓄水階段以及同時考慮本區最強地震力的作用不同的工況條件時,滑坡體及壩體總體上仍處于穩定狀;水位驟降時,在未考慮其他外力作用的情況時,滑體的安全系數將顯著降低。若考慮水位驟降及本區最大地震力的共同作用,壩體將在滑坡體下滑推力的作用下產破壞;建壩后水平推力對右岸古滑坡體穩定性的影響分析可以看出,在最危險的工況條件下,壩體及滑坡體也將處于臨界狀;在長期滲透變形的作用下,由於滑帶的物理力學參數的降低而有可能導致壩體失穩破壞。
  15. In the present research, the detailed information concerning the classification, morphological characters, ecological characters, geographical distribution and protection value of the rare and endangered plants in yunnan was clarified on the basis of authoritative publications, and the photographs of living plants and specimen were obtained through field investigation and specimen survey

    本研究結合已知資料,查清了雲南省珍稀瀕危植物資源的類、形特徵、習性、地理分佈、保護價信息。通過實地調查和標本考證工作獲得活照片、標本照片和標本信息。
  16. Using tps - 1 cellular photosynthesis system, we measured net photosynthetic rates ? transpiration rale and correlation physiological and physiological and ecological environment factors of three kind typical lawn in changchun during the period from may to october in 2001. we got such environmental factors of outside as soil moisture amount and so on at the same time

    在2001年5 - 10月期間,用英國的tps - 1型便攜式光合儀對長春市典型的三草坪植物凈光合速率、蒸騰速率及相關因子進行測定,同期實驗得出土壤含水量外界環境因子的量
  17. However, most of the current wireless networks still work in low bandwidths, and mobile devices still suffer from weak computational power, short battery lifetime and limited display capability. therefore, this thesis deals with developing a very low bit - rate bi - level video coding technique, which can be used in video communications almost anywhere, anytime on any device as follows : ( 1 ) convert true color video sequences from ccd and video card to grayscale ones, ( 2 ) detect static region of successive frames by the sum of absolute differences ( sad ) and update current frame using static region of previous frame, to decrease flicker. ( 3 ) threshold the images to bi - level video sequences using ridler ' s iterative selection

    為此,本論文在傳統h . 26x和mpeg - x視頻編解碼技術的基礎上提出了一新的基於輪廓的視頻編解碼方案,步驟如下: ( 1 )先把從ccd攝像頭捕捉到的視頻幀序列轉換成灰度幀序列, ( 2 )在灰度幀序列的基礎上通過sad演算法找出相鄰幀的靜區域,用前一幀的靜區域更新當前幀的相應區域,這樣可以降低畫面閃爍, ( 3 )然後用灰度直方圖迭代所產的閾化圖像,成基於輪廓的視頻幀序列, ( 4 )最後運用基於上下文的算術編碼技術對由第三步成的二化視頻幀序列進行算術編碼。
  18. And they are easy to fall into crisis of “ city decays as coal resource drains ”. therefore this paper has done the research on the industry structure adjusting in the transformation from the resource - based cities to eco - cities by multi - disciplinary theories and research methodologies such as comparison qualitative and quantitative analyses. this paper reviews and summarizes the theories of resource - based cities ’ transformation, eco - cities and industry structure adjusting, defines the concept of resource - based cities ; selects 23 prefecture - level cities as research objects and analyses their industry structure condition from the gdp structure and employment structure ; puts forward that transform to the eco - cities is the only way now ; analyses reasons which influence the industry structure adjusting, and builds the grey dynamic linear programming model ; does the programming for maanshan ’ s coming 5 years target of industry structure, and puts forward some suggestions from angles of theory and practice

    在對資源型城市轉型、城市和產業結構調整的國內外研究現狀進行綜述的基礎上界定本文的研究對象並介紹城市和產業結構調整的相關理論;選取23個地級以上中資源型城市作為研究對象,從國內產總結構和就業結構兩個角度對資源型城市的產業結構現狀進行深入的剖析,並提出向城市轉型是資源型城市發展的必由之路;分析影響產業結構調整的各動因,指出資源型城市向城市轉型中產業結構調整需遵循的原則並構建用於資源型城市產業結構調整的灰色動線性規劃模型;以馬鞍山市為例,對其產業結構調整做出實證研究,分析其產業結構現狀並對其產業結構調整目標進行規劃,從思維、理論和實踐三個角度對其向城市轉型期間的產業結構調整給出相應的建議和對策。
  19. Firstly, we made investigations for reconstructed effects by measurements and surveys at sites, and made evaluations of social function using blurry synthetic evaluation methods. secondly, we analysed and valued the ecological functions, taking the fixed volume calculation of gardening vegetables the various types of ecological functions of garden and the fixed analysis of the ecological adjustment as the basic methods. lastly, in the thesis, many methods are used to calculate the value of economic values, such as shadow project method, market - value method, substitute method, and so on

    首先,通過實地測量和問卷調查方法對其改造效果進行調查,並且運用模糊綜合評價法對其社會功能進行評價;其次,以城市園林綠化綠量計算為基礎,以園林植物不同功能定量計算為基本方法,對其功能進行了分析和估算;最後,運用碳稅法、造林成本法、影子工程法、市場價法、條件價法、替代法方法,估算了其經濟功能。
  20. The first one, named modular intelligence ecology environmental protection housing, belongs to one kind of new monomer housing. it has realized the housing completely modulation, the standardized factory assembly line processing production. it may realize the housing itself energy zero supply, the housing security, defending against riots, and preventing from fire by the entire automatic controller

    住宅屬新型單體住宅,實現了住宅的全部模塊化標準化工廠流水線加工產,可實現住宅本身的能源零供應家庭活節水無回收價垃圾的接近零排放,同時可大幅度降低產施工成本,提高土地的利用率,可作為別墅富裕農村民居中低層住宅樓度假村房屋工廠用房辦公樓酒店用途。
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