competition species 中文意思是什麼

competition species 解釋
競爭種
  • competition : n. 1. 競爭。2. 比賽，競賽。3. 【生物學】生存競爭。
  • species : n. 〈sing. , pl. 〉1. 種類；【生物學】（物）種。2. 【邏輯學】種。3. 【原子能】核素。4. 【法律】形式。5. 【宗教】聖餐物。
  1. The competition among those species like s. tsinyunensis, dryopteris erythrosora and veronicastrum stenostachyum etc., is intense in the communities, which may be one of the reasons why s. tsinyunensis is going to be endangered and with a very restricted distribution. the distribution patterns of the seven populations of s. tsinyunensis are clumped among the eight populations we studied, except population v of random distribution. the spatial pattern of 6 populations of s. tsinyunensis have high consistency with the negative binominal distribution, while another 2 populations, i. e., i and iii are poisson distributions

    6 ）縉雲黃芩各種群空間分佈格局基本呈聚集分佈，其中7個種群的分佈格局類型是聚集分佈，其聚集強度較高，另有一個種群為隨機分佈；其種群的離散分佈擬合結果也嚴格符合一定的數學模式，其中負二項分佈、 poisson分佈分別是該物種種群空間分佈的理論分佈模式，其中6個種群擬合出的結果是負二項分佈，種群i和種群m擬合出的結果是poisson分佈。
  2. Competition between species is frequency-dependent.

    物種之間的競爭是頻率制約的。
  3. In this dissertation, the interactive system of delphastus catalinae ( horn ), its preys and competitor was studied, including comparison between alternative preys and natural prey consumed by d. catalinae ; the system of d. catalinae and its preys ; morphology comparison between d. catalinae and its competitor serangium japonicum chapin ; biology, ecology and predation of s. japonicum ; and also the interspecies competition between d. catalinae and s. japonicum. 1. besides whitefly pests, d. catalinae could also feed on two species of alternative preys : tetranychus nr

    Fijiensis和桃蚜myzuspersicae （ sulzer ） ，並在實驗室條件下，以自然獵物煙粉虱bemisiatabaci為對照，研究了替代獵物對小黑瓢蟲的發育、存活、繁殖及對實驗種群增長的綜合影響，結果表明： （ 1 ）小黑瓢蟲以蚜蟲為獵物時，成蟲不會產卵，但可延長成蟲的壽命；以紅蜘蛛為獵物時，成蟲可產卵並可完成整個世代。
  4. Competition among dominant species in forest of betula luminifera

    光皮樺林優勢樹種間的競爭
  5. Mr freeman lau, head judge of the competition, gave his comments on the winning designs, the primary section presents the designers vision of creating a green and healthy earth which links up the protection of oceans 10 species with the overall environment of hong kong whereas the secondary section shows that we could help save the marine species by joining our efforts together. the open section brings out the urgency of protecting our marine species who are now pledging for help to their survival

    評審主席劉小康先生對得獎設計有以下評價：小學組得獎作品提出保護海洋十寶行動與香港的整體環境有密切關系，以及達至綠色地球的宏願，是一份具視野的作品中學組冠軍作品顯示出我們可以合力拯救海洋物種而公開組作品則提出目前海洋物種面對的情勢非常危急，更作出救救我們的呼籲。
  6. E. due to favorable condition of soil moisture, weak activity of wind and sand, and low inter - specific competition intensity resulting from repeated alternation between sand dunes and inter - dunes, the plant species richness and the plant species evenness are quite high in inter - dunes. f

    由於丘間地水分條件較好，受風沙活動的影響較小，同時由於流動沙丘和丘間地的不斷更替降低了物種之間的競爭強度，就使丘間地具有較高的物種豐富度和物種均勻度。
  7. In summary, the exotic species can affect native bird species in four main ways, 1 ) predation of birds or eggs by the exotic mammals ; 2 ) competition for habitats and foods with exotic birds, and loss of genetic diversity by hybridization with the closely - related exotic species ; 3 ) direct and indirect alterations of native habitats and food resources, and predation by the exotic invertebrates ; and 4 ) loss and fragmentation of habitats for native birds through altering species composition and structure of native plant communities by exotic plants

    外來生物對鳥類的影響主要表現在以下幾方面： （ 1 ）外來哺乳動物對成鳥、幼鳥或鳥卵的捕食作用； （ 2 ）外來鳥類與本地鳥類競爭棲息地和食物資源，與當地的近緣種雜交而造成基因流失； （ 3 ）外來無脊椎動物改變本地鳥類的棲息環境和食物狀況，甚至直接捕食本地鳥類； （ 4 ）外來植物入侵改變入侵地的植物群落組成和結構，造成本地鳥類的棲息地喪失或破碎化，並通過改變入侵地生態系統的食物鏈結構而對高營養級的鳥類產生影響。
  8. If you donate 200 or more or pledge a min. of 2 per bird species spotted, you will be entered into our quiz competition to win a top model pair of binoculars sponsored by pentax. win a pair of pentax binoculars

    凡捐款港幣200元或以上，或每個鳥種捐款港幣2元或以上者，均可參加有獎游戲，競猜本年度的觀鳥大賽將合共錄得的雀鳥品種數目，贏取名貴賓得望遠鏡一副。
  9. The fruit industry starts the structure adjustment in tree species and the varieties. accoring the developmental siuation of fruit industry in shandong, this paper makes a general planning to the location of fruits species, based on the aim to improve competition - ability and estalish a stronger horticultural province, based on some theories and primairy ecological pricilples. in shandong, the apple trees should be 40 %, pear trees 20 %, and neuclear fruit trees 20 %, dried fruit trees 10 %, others about 10 %

    針對上述發展形勢，利用農業可持續發展理論、農業區位理論和邊際報酬變動規律與規模報酬等理論，根據「適地適樹」的基本生態原則，按照建設果業強省的整體要求，從全面提高山東省果業競爭力角度出發，我們對山東水果樹種整體布局進行了規劃:蘋果40 % 、梨20 % 、核果類20 % 、乾果類10 % 、漿果類和其它雜果10 %左右。
  10. Members of the public can support the race by making donations in support of this competition in lump sum or per bird species donations to the team they support

    市民可以作出一次捐款或以每個雀鳥品種計，捐款支持比賽隊伍。查詢詳情，可瀏覽本會的網址www . wwf . org . hk 。
  11. Individual plant species respond to climatic changes differently, which may cause great changes in competition and dependence among different species and plant - animal interactions

    生態系統的物質循環（如水和碳的循環）等過程將隨物候而改變。
  12. Analysis on the niche breadth and resource competition of the four termite species

    4種白蟻生態位寬度與資源競爭分析
  13. The niche of important pests and natural enemies and competition among the species in jujube orchard ecosystem

    天敵生態位及種間競爭的研究
  14. Once vegetation degenerates and competition between species weaken, the two species will inhabit fleely in local

    當資源豐富，種間競爭減弱，旺盛的克隆能力會很快占據局部空間。
  15. Negative segregation may occur between dwarf shrubs with similar habitat requirements. intensive interspecific competition may result in random or even uniform distribution, therefore, such species - pairs are apt to be negatively segregated

    許多具有相近生境需求的種對（如小灌木）存在負分離，較強的種間競爭可能導致隨機或均勻分佈，因此這些種對表現出負分離。
  16. By introducing co - competition coefficient, in this paper, the primitive coordinated model that two species have the minimum critical population from biology is applied to analyze the co - competition quantity of suppliers

    摘要通過引入合作競爭系數，利用生態學中兩種群具有下臨界點的原始協作系統模型分析了合作競爭下的供應商數量。
  17. These are main problems of eutrophication. at first we select algae which grow under different level of nutrition ( or different development phase in the process of eutrophication ), domesticate, selecte seed, and culture algae at the lab, and then we obtain dependence of each algae on nutrition and understand information of eco - breadth of nutrition of supplied alga through pure culture under different concentration of nutrition. we find out resource utilization, competition between interspecies and confirm the quantity - effec t relationship between succession of species and nutrition through mixed culture

    本文首先選取在不同營養環境下（或富營養化過程的不同發展階段）生長的藻類物種，在實驗室內進行馴化、選種與純化培養；然後通過不同營養水平的純藻培養實驗，獲取不同藻種生長過程對營養物質的依賴行為，從而可以了解每一供試藻種的營養物生態幅信息；再通過對應培養濃度的混合培養試驗，以期揭示生物種群間的資源利用與競爭行為，並可進一步確定生物種群的演替與環境營養物之間的量效關系。
  18. Subsequently, the present product structure in liaoning yinzhu group is analyzed systematically and new products are forecast. the text refers to prolong the life cycle of currency product, increase the product species, and develop the high - value added product practice lengthways strategy etc. finally the optimized strategies of product structure in liaoning yinzhu group are mentioned. at the same time, some concrete assuring methods are referred, such as financing, building the system of talent management, improving technical innovation etc. the final purpose is to enhance the competition ability of liaoning yinzhu group in the marketing

    在此基礎上，對遼寧銀珠集團現有產品結構和新產品的市場現狀及預測做了系統的、詳細的、全面的剖析，提出了延長現有產品生命周期、擴寬產品品種、開發高附加值產品、實行前向一體化等基本對策，最終提出了遼寧銀珠集團產品結構優化方案，並從資金籌措、建立健全人才管理機制及推進技術創新工作等方面保證優化后產品結構的實施，最終達到增強企業的競爭力的目的。
  19. Competition among the species is a continuing cycle in the animal food chain

    在動物的食物鏈上，不同種群之間的競爭是一個永不停息的循環。
  20. As a natural species, if not rely on cultural power, human being is n ' t able to survive in the physical competition since congenital limitation and biologic lacks

    人類生命因為先天的自然缺陷與生物匱乏性，如果不藉助于文化的力量，作為一個自然物種，是不可能在自然競爭中生存下去的。
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