生態小生境 的英文怎麼說

中文拼音 [shēngtàixiǎoshēngjìng]
生態小生境 英文
ecologic niche
  • : 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形容詞1 (體積、面積、數量、強度等不大) small; little; petty; minor 2 (年紀小的; 年幼的) youn...
  • : 名詞1 (疆界; 邊界) border; boundary 2 (地方; 區域) place; area; territory 3 (境況; 境地) co...
  • 生態 : organism s habits; modes of life and relation to their environment; ecology生態變異 ecocline; 生...
  1. Taxus chinensis vsr. mairei population is very oblivious from seeding stage to mature tree stage. the patterns were consistant with the ecological and biological characteristics of form. taxus chinensis var. mairei which were valuable and rare and in severe danger. in this paper, logistic model and liu - logistic model were proposed to approach the growth dynamics of tree basal area of form. taxus chinensis var. mairei population

    南方紅豆杉幼苗表現為較強的聚集分佈,除與種子的散布有關外,條件的差異是重要原因之? ,其它發育階段表現為明顯的隨機分佈,表明它在自然群落中分佈的概率很,反映了南方紅豆杉珍稀瀕危的物學特性和特徵。
  2. 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方法保持群體多樣性的能力,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。
  3. Saturation of a biotope is of special interest to the ecologist.

    區的飽和對學家是特別有意義的。
  4. Based on the field investigations and laboratory examinations, a study of the population of the epiphytic dolichomitriopsis diversformis ( mitt. ) nog. in fanjing mountain reveals that its habitats are different among different host trees, but that there lies the common habitat characteristics of not more than 2m height from the bottoms of host trees trunks, less light, high relative humidity, slow wind speed, slow evaporation speed and long time of remaining humid in middle - lower tree bark ; that it is one dioecious moss species, the morphology is remarkably different between its perichaetium and perigonium, the number of its perichaetia is much more than that of its perigonia, its perigonium is difficult to find out, its sporophyte is upright, its seta is long and thin, its capsule is regular long oval and its calyptra is cucullate

    摘要通過野外調查和室內觀測對貴州省梵凈山樹附尖葉擬船葉蘚種群的研究表明,其因其所附的樹種不同而有所不同,但具有共同特點:附在樹干下部距地面2m高的范圍之內,光照弱、濕度大、風速、蒸發量、中下部樹皮保持濕潤的持續時間長;其為雌雄異株蘚種,雌、雄器苞形差異明顯,雌器苞數量多,雄器苞數量少並且難于發現,孢子體直立,蒴柄細長,孢蒴規則長卵形,蒴帽兜形。
  5. Because of imperfect in regulation, laws and market, the model brings out lots of problems such as insider - control, excessive freedom for large stockholder, no efficiency of supervisory, hollowing out the listed firm, etc. the fourth chapter : to solve the problems of corporate governance in china, we must do these things as follow : to diminish the difference of currency stock and incurrence stock, to realize that common stocks have common rights, to perfect the stimulation and control mechanism, to perfect the - structure of the board of the directors through introducing independent directors, to perfect market system and law system

    4 、研究問題的目的是為了解決問題,而要解決我國公司治理中的問題,不但要克服制度構造的缺陷,逐步縮流通股與非流通股的利益差別,實現同股同權:要完善公司的激勵、約柬機制,改善董事會的結構,引進獨立董事,加強公司對其他利益相關者利益的考慮:而且還要建立和完善市場體系,加強法律和執法體系的建設,使外部治理市場和法律、法規在公司治理中發揮強勢的監督和約柬功能,最終形成公司治理的良勝
  6. Low niche breadth and similarity ratio, resulting from the conditions of the droughty desert habitats, are one of the major features of sparsely distributing plants in droughty desert ecological environments

    位寬度和位相似比例是受制於乾旱荒漠條件的結果,是乾旱荒漠中稀疏荒漠植物的主要特徵之一。
  7. Because the whole ecological environment in the eastern region of northwest china is frangible, the fast urbanism is in contradiction with ecological resumption and protection. it is very instant to discuss the urban master layout towards ecology

    由於西北地區東部整體脆弱,城市快速發展與恢復、保育的矛盾日益突出,探討導向的中城市總體布局顯得尤為迫切。
  8. So the framework of the objective theory takes shape. part two investigates the macroscopical ecological conditions, the deveolopment of middle or small - scale cities and their master space layout. based on investigation above, the article educes the main factors in which urban master layout is restricted by frangible ecological environment and the main influences of urban layout pattern upon urban ecology

    實踐與案例研究部分在對西北地區東部狀況、中城市發展狀況的宏觀調查和對典型中城市的實地專題調研、深入理性分析的基礎上,挖掘脆弱對城市布局的主要制約因子和城市布局對的主要影響。
  9. Perhaps one could roughly state that the concept of the genetic system is the counterpart of the concept of the ecological niche.

    人們可能會粗略地說,遺傳系統的概念是生態小生境概念的副本。
  10. Household register and land laws, d. ecosystem protection, e. difficiency of peasants " civil quality correspondingly, some solutions and suggestion are presented respectively

    就目前來看,加速城鎮建設要注意採取推進戶籍制度改革,科學規劃,和創新投融資體系及保護等對策。
  11. Human beings being a dominant factor of the prairie ecological environment, the distribution and scale of prairie neighbourhood unit, the life style and means of production of its people, and their attitude towards the prairie, will greatly enfluence the ecological development of the prairie

    人類畢竟是草原的主體,草原住區規模大、布局方式以及牧民所採取的活方式、對草原所持有的觀念,必將對草原建設產巨大影響。
  12. The paper also brings forward the task and development direction in tianjin eco - townlet construction. the technical blue print of eco - townlet construction is also dissertated. it includes : ( a ) build a set of eco - townlet construction guideline system from circular economy point of view. ( b ) take example for wuqing district of tianjin to divide districts according to the eco - function. ( c ) study of eco - townlet construction and eco - industrial parks construction

    本文從環承載力、可持續發展、循環經濟、協同學理論對建設城鎮的理論進行了探討,闡明了循環經濟在建設城鎮中的重要作用,提出了天津市建設城鎮的任務和發展方向,論述了城鎮建設的技術方案內容,其中包括:從循環經濟角度建立一套城鎮的指標體系,以天津市武清區為例對城鎮進行功能分區,對城鎮建設和工業園區建設的研究。
  13. 3. a new technique for calculating niche radius automatically is proposed, according to the character of the large difference of the niche radii in multi - modal function optimization problems

    三、針對多模函數優化問題中的半徑變化差異懸殊的特點,給出一種半徑自動確定的設計方法。
  14. For multimodal function optimization problems, this paper analyzes several niching strategies, combines the crowding model with the clustering algorithm, and proposes a crowding clustering genetic algorithm

    摘要對多模函數優化問題,分析了各種策略;將擁擠模型與聚類演算法相結合,提出了一種擁擠聚類遺傳演算法。
  15. To the drawback that an immune algorithms solve the multi - model optimizing problem, the immune algorithms is improved by using a niche technology of similar structure and eliminating near best result operator

    摘要針對一種免疫演算法在求解多模函數優化問題的不足,利用基於相似結構的技術和近優淘汰運算元對免疫演算法加以改進。
  16. The experimental results show that the dynamic colonal selection algorithm with the niching technique can detect exactly the known anal unknown attacks

    實驗結果表明,引入技術的動克隆選擇演算法能夠較準確地檢測出已知和未知的入侵行為。
  17. By applying an extended dynamic colonal selection ( dynamics ) approach and the niching technique, this paper presents a maturation detector evolution algorithm to improve the diversity and efficiency of the detectors

    摘要基於擴展的動克隆選擇的入侵檢測模型,在動克隆中引入技術對成熟檢測器進行進化,以增加檢測器的有效性和多樣性。
  18. To restore the habitat of wild animals occupied by land exploitation, land use planning scenarios of the dawa delta, as part of the liaohe delta and part of shuangtaihekou national nature reserve, were designed with the scenarios approach and the evaluation ideas of ledess ( landscape ecological decision and evaluation support system ). the result showed that the land use had a great change during the ten years, with human disturbance as dominant factor

    針對遼河三角洲大窪三角洲部分的過度農業開發對野動物的嚴重影響後果,運用預案研究方法和景觀決策與評價支持系統( ledess )的決策與規劃評價思想,對本區土地利用規劃進行了以野動物保護為核心的退耕預案設計,並對其後果進行了空間模擬和評價。
  19. In this article, a comparison between basic genetic algorithms and optimal elitist model niche genetic algorithms is made and it illustrates that the optimization has greatly optimized the previous sectional solutions and has speeded up the algorithm convergence and the rate of convergence

    摘要探討了基於穩復制策略的二進制遺傳演算法,並把其應用於復雜函數優化問題中,通過與基於最優保存策略的基本遺傳演算法進行比較,說明改進演算法可以極大克服遺傳演算法未成熟收斂問題以及極易陷入局部解問題,提高了演算法收斂性能和收斂速度。
  20. So - called eco - lodges, luxury hotels nestled in rainforest, and tourist encounters with nature are often merely " green - washed " - - given a veneer of environmental friendliness in order to lure tourists, campaigners say

    倡議者說,所謂屋,築在雨林中的豪華飯店,以及讓旅客接觸大自然,通常都只是「綠色粉飾」以愛護環作外表來吸引遊客。
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