生態群體 的英文怎麼說

中文拼音 [shēngtàiqún]
生態群體 英文
ecological group
  • : 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名詞(聚在一起的人或物) crowd; group Ⅱ量詞(用於成群的人或物) group; herd; flock
  • : 體構詞成分。
  • 生態 : organism s habits; modes of life and relation to their environment; ecology生態變異 ecocline; 生...
  • 群體 : 1. [生物學] population; colony2. [社會學] group
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. The population distribution of physiological groups of bacteria , including ammonifying bacteria, denitrifying bacteria, nitrobacteria and nitroso bacteria, organic phosphate dissolving bacteria and inorganic phosphate dissolving bacteria in water body and sediment of suzhou creek are studied with mpn and flat account method from jan. 2002 to mar. 2003. the role of these physiological groups of bacteria in suzhou creek aquatic ecosystem is discussed

    用最大可能數( mpn )法和平板計數法,於2002年1月2003年3月對蘇州河水和底泥中的主要微物功能菌? ?包括有機磷分解菌、無機磷分解菌、氨化菌、亞硝化菌、硝化菌和反硝化菌等進行了調查,並分析探討了它們在蘇州河水系統中的作用。
  3. 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多樣性的能力,實驗表明兩種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,如易於陷入局部極值,難以調整網路的結構等,使神經網路的應用受到一定的限制。
  4. Rapd ( random amplified polymorphic dna ) technique was used to study the genetic structure and genetic differentiation of the natural population and the hatchery stock of chlamys farreri. amplifications with 20 10 - base primers under predetermined optimal reaction yielded 153 reproducible amplified fragments ranging from 200 to 3000bp. the mean proportions of polymorphic amplified fragments of natural population and the hatchery stock were 73. 2 % and 70. 6 % respectively, and the mean hetreozygosities of them were 0. 27 and 0. 26 respectively

    在對20個野櫛孔扇貝和20個養殖櫛孔扇貝的基因組dna的檢測中, 20個隨機引物共擴增出153條清晰可分辨的dna片段,片段大小在200 3000bp之間,其中野和養殖性片段分別為112和108條,多位點比例分別為73 . 2 %和70 . 6 % ,雜合度分別為0 . 27和0 . 26 。
  5. As an important part of the morph - functional research of animals, the diversity of hair micro - structure is of significance for the discovery of species adaptation and evolution. hair structural diversity provides parameters to interpret the divergent adaptation and evolution tendency in different ecocommunities. physical principles introduced probed into the interpretation of the mechanism that the hair microstructure forms and the relatedness between structure and function, animal behavior and ecology

    毛發微觀結構多樣性研究作為動物形與功能多樣性研究的內容之一,對揭示毛的形結構與功能多樣性在物種存和適應中的意義,具有積極作用;同時作為學的研究內容,對解釋不同中的動物結構的適應和進化趨勢以及所表現出的趨同、趨異現象也將發揮重要作用;在結構形學研究方面,應用物理學原理解釋毛的微觀結構形成的過程以及結構與功能、行為、的關系也很重要。
  6. In this thesis, hordeum brevisubulatum ( trinius ) link, which is one of the fine and important forage grass species in the north of china, is researched on its growth and development, physiological ecology and population ecology

    本論文對野大麥( hordeumbrevisubularum ( trinius ) link )這一北方優良牧草在個長發育、以及種物學等方面進行了較全面的系統研究。
  7. It can meet people ' s deep level mental demand. currently, the living of the urban vulnerable groups is located in a state, that is, low income, few earning, increasing deep relatively - poverty, high n modulus, inanition, basic plump, simple low - level cloth, strain family - relation, big family - burden

    當前,城市弱勢活狀處于收入水平低,來源少,相對貧困程度日益加深;恩格爾系數高,營養不足,基本肚飽,衣著簡樸,檔次偏低;家庭關系緊張,家庭負擔系數大的狀況。
  8. First, three isozymic systems ( lactate dehydrogenase ( ldh ), esteraes ( est ), malate dehydrogenase ( mdh ) ) extracted from threepopulations of mandarinfishes were detected by discontinuous vertical plate polyacrylamide gel electrophoresis ( page ). several loci were tested but none polymorphic locus was detected in qiupu river population. the results showed that : ldh can be used as biochemical markers to identify these three populations of mandarinfishes

    首先,本試驗採用聚丙烯酰胺凝膠電泳( page )對我省三個水域鱖魚3種同工酶( ldh 、 est 、 mdh )的不同基因座位進行了檢測,結果表明: ldh同工酶可以作為區分秋浦河鱖魚、長江鱖魚兩個與萬佛湖鱖魚化遺傳標記;其次,運用rapd技術分析了三鱖魚的基因組dna的多性。
  9. In the analysis of ecological relationship between vegetation and environment, we got 11 community types by combining twinspan with dca. the first axis of oca indicated the elevation level and heat gradient while the second axis indicated slope factor. the analysis shows that the resource of tourism in pangquan gully is abundant and the construction is rational

    第一軸基本上反映了各植物落所在環境的海拔和熱量梯度,從左到右,海拔在呈升高趨勢,熱量呈下降趨勢;第二軸基本反映了各植物落所在的坡度梯度,從下到上呈良好的發展趨勢,從落類型來看,各落類型在排序圖上有規律地分佈,得出龐泉溝植被結構合理,分佈符合自然進化規律,龐泉溝旅遊資源未受到破壞,人為因素不明顯。
  10. The trend is refered to combine the evidence from several genes representing both nuclear and organella genomes with morphology, ontogeny and life history for systematic studies ; while studies at the population level by applying molecular techniques with high differenciation lead an important direction

    指出同時應用能夠代表核和細胞器基因組的多個基因結合形、個發育和活史進行系統學分析是其必然發展趨勢;而應用高解析度的分子手段進行居研究是一個重要的發展方向。
  11. At the same time from the deep layer mental state that the farmer settle the community to set out, bring up the policy of the cowgirl the suggestion, and point out the farmer to settle the area should still the appropriate considerations is not permanent setting area exist of possibility

    以及從農民安置的深層心理出發,提出相應的政策建議,指出農民安置區還應適當考慮非永久性安置區存在的可能。第四章是對「原」鄉土方言的總結與實踐,並給出單與組團示例。
  12. First, the morphology, physiology of seed, biological traits, geographic distribution, ecological and community characteristics, karyotypes, nitrogenase activity of root nodules and chemical constituents of e. mollis were reviewed, respectively

    本文對翅果油樹的形特徵、種子化、學特徵、染色數目、物學特性、固氮物學以及礦物質和化學成分等方面研究進行了綜述。
  13. This paper expounds the development and variation of the forestry science , forest and forestry neally in past two cen turies the forestry science in itself goes through a transformation from traditional forestry science to modern forestry s cience. the modern forestry science, with the object of studying the establishment , manageme nt and exploitation of the forestry ecosystem and the core of developing the eco logical environinent functi on of the forestry ecosystem , is a subject that takes an overall play to the mul tiple benefits and function of forest. the cognition of forest also undergoes a variation from a single tree to trees g roup and still to forest ecosystem due to the deep alteration of the understand ing of forestry science and forest , people begin changing their understanding of forestry from a central for m of timber utilizing which formed for a long time to a form that takes developi ng the ecological environment function of forestry ecosystem as its core and fo cal point , and takes an overall play to the ecological , economical and social function of forestry as its leadi ng thought and aim , so as to realize the sustainable development of forestry

    論述了林學、森林與林業近兩個多世紀以來的發展和變化.林學經歷了由傳統林學向現代林學的轉變.現代林學是以森林系統的營建、經營管理和利用為研究對象,以發揮森林系統的環境功能為核心,全面發揮森林的多種效益和多種功能為目的的學科.對森林的認識也經歷了由單株樹木到樹木到森林系統的變化.由於對林學及森林認識的深刻變化,人們對林業的認識也就從長期形成的以木材利用為中心,轉變到以發揮森林系統的環境作用為核心和重點,全面發揮森林的、經濟和社會功能作為林業的指導思想和目標,以實現林業的可持續發展
  14. Lawn photosynthetic, transpiration and water consumption chatacter go through mostly four seedtime : ( 1 ) lawn physiology development - individual level phases ; ( 2 ) law ecology development - community level phases ; ( 3 ) lawn drought resistance mechanism - molecule level phases ; ( 4 ) theory application in practice - ecosystem level phases

    草坪光合、蒸騰作用及耗水特性研究主要經歷了四個發展階段: ( 1 )草坪理學發展? ?個水平階段; ( 2 )草坪學發展? ?落水平階段; ( 3 )草坪抗旱機理? ?分子水下階段; ( 4 )理論應用於實踐? ?系統水平階段。
  15. From the aspects of agricultural economic and environmental ecological effects, were the effects and mechanism of rare - earth micro - fertilizer to improve the growth, development, quality and yield of the crops ; the adjustment of crops growth by influencing the number of microbial population in soil district and the function of the soil dehydrase, alkaline phosphatase, urease and sucrase ; the ecophysiological effects of alleviating the injure of acid rain, ultraviolet radiation, heavy metal on crops were illustrated ; the sureness of bee ' s use in agricultural was provided, according to the rule of the distribution and enrichment of be in crops

    摘要從農業經濟效應和環境效應二方面,論述了稀土肥料促進作物長、發育,提高作物產量,改善作物品質的效應與機理;影響土壤區系中微物種數量和土壤脫氫酶、堿性磷酸酶、脲酶及蔗糖酶的功能,繼而反饋調節作物長;緩解酸雨、紫外輻射和重金屬傷害作物的理學效應;並以稀土在作物內分佈與富集規律為參考,探討了稀土農用的安全性。
  16. The theoretical analysis shows that any human activities, responsible for the changes of rock, air, water, soil and biology inside or outside the caves, will influence inevitably cave animals in terms of such levels as molecule, cell organelle, cell, tissue, organ, system, individual, population, society and ecosystem. these effects can be observed on cave animal ' s shape - building, activity, tissue structure, metabolism, space - time distribution, biothythm, structure of population and society, food chain, bio - relation, diversity of population and society, and function of the above - mentioned levels

    理論分析表明,凡是能夠引起地表和洞穴巖石、空氣、水、土壤、物等變化的一切人類活動都不可避免地使洞穴動物在分子、細胞器、細胞、組織、器官、系統、個、種落和系統各級層次上產效應,這些效應具表現在影響洞穴動物形建成、行為、組織結構、新陳代謝、時空分佈、物節律、種落結構、食物鏈結構、物關系、種落多樣性以及各層次所表現的功能的多少、快慢、強弱等方面。
  17. As for its business strategy, joyhon relies on interacting synchronous development on both international and domestic market and jointly shares benefit and creates happy marketing with strategic cooperative partners to establish a jointly - profiting enterprise ecological group , joyhon motorcycle and happy life shows happy production, marketing, service and consumption

    經營戰略方面,錦宏依靠國際、國內兩大市場互動同步發展,與戰略合作夥伴利益共享、共創「快樂營銷」 ,構建共贏的「企業落」 ; 「錦宏摩托、快樂活」現了「產快樂、營銷快樂、服務快樂、消費快樂」 。
  18. The usage of reaction diffusion equations in the dynamics of biological populations mainly reflects that the ecological equations have a diffusion term

    反應擴散方程運用到動力學中主要現在方程有了擴散項。
  19. In ecological systems, biological populations spontaneously migrant or diffuse from locations of high concentration to locations of low concentration by their own diffused rates di for the sake of effects of space, foods and other competitive factors

    系統中,由於存空間、食物等競爭因素的影響,自然地按各自的擴散率d _ i從密度高的地方向密度低的地方轉移、擴散。
  20. The intrinsic value conflicts between politics and ethics determine the base line and limits of the ethicizing of politics ; the basic demands of individual survival, community survival and type survival decide that the ethicizing of politics must take the realization of " common sharing of value " as a limit among individual virtue, social justice and environment justice ; which requests us to establish and perfect a system ecology in a civil society

    摘要政治與倫理之間的內在價值沖突決定了政治倫理化實現的底線與限度;個存、存以及類存的基本需求,決定了政治倫理化的實現必須以實現個人美德、社會正義以及環境正義之間的價值共契為限度;而這一「價值共契」的實現則要求我們必須建立和健全市民社會的制度
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