生態穩定性 的英文怎麼說

中文拼音 [shēngtàiwěndìngxìng]
生態穩定性 英文
ecologic stability
  • : 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
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 生態 : organism s habits; modes of life and relation to their environment; ecology生態變異 ecocline; 生...
  • 穩定性 : antiwhip
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  1. The course covers productivity and biogeochemical cycles in ecosystems, trophic dynamics, community structure and stability, competition and predation, evolution and natural selection, population growth and physiological ecology

    課程包含系之產力與物地質化學循環、營養動力學、群落結構與、競爭與捕食、演化與天擇、族群成長,及學。
  2. The results of the experiment show that the synthesized index, unsteady index and steady index inflect the stability margin of the compressor well. and show that the insert - board experiment can get the enough weight in the synthesized index. and also show that the low - press - area of the steady total - press moves along the rotor circumvolving direction

    試驗結果表明,綜合畸變指數,動畸變指數,畸變指數對壓氣機有很大作用;同時試驗還表明,插板能夠產較大的動畸變指數分量;壓力圖譜低壓區隨著轉子轉動方向轉動;以及其他一些有益的結果。
  3. Until now there are contradictorily results regarding the dominant soc stabilization mechanisms, possibly depending on factors, such as ecosystem and soil type, soil depth, soil managements, as well as soil biological activity and community composition

    至今,有機碳的主導機制尚不清楚,但影響因素與系統類型、土壤類型、土層深度、土壤管理措施、土壤物活及群落組成等有關。
  4. Forest resource, looked as the most perfect ecosystem, is not only the most important natural resource of the people society but also the basis of the environment and development. forest resource plays a crucial role in maintaining the whole ecosphere ' s stabilization

    森林資源作為地球上最完善的系統,不僅是人類社會極其重要的自然資源,也是人類環境與發展的基礎,對維系整個地球物圈的具有不可替代的決作用。
  5. Because that historical environment take on complexity and unstability, architecture take on multiplicity, involved bound expand, the architecture indite under the historical environment not only based on knowledge of architecture, city planning, sight environment, but also from the point of view with sociology, history, zoology, economics, aesthetics, environment psychology and body engineering, analyse the

    歷史環境由於具有復雜,不,建築創作又具有多樣,涉及的范圍極廣,使歷史環境下的建築創作研究不僅要以建築學,城市規劃學,景觀環境學的專業知識為基礎,還須從社會學,歷史學,學,經濟學,美學,環境心理學,人體工程學等各相關學科的角度,分析其對建築創作的影響和要求,並綜合考慮。
  6. The result indicates that the index system possesses stronger science and accords the fact of outskirts and hill. 5 the index system emphasizes that synthesis agriculture of shallow hilly and flatland pay attention to the intensive using characteristic, that agriculture and forest ecology of hill and knap insist production, stabilization and conservation, and that suburban synthesis agriculture of flatland accent social security characteristic

    5從所建立的指標體系可知,在淺丘平壩農業綜合區指標體系主要強調土地的集約化利用特點,而在低山丘陵農林區則強調了土地的保護,在平壩城郊綜合農業區則著重強調了土地的社會保障特
  7. In order to benefit from this new technique without any dangers, on the basis of the arguable contents, the paper put forward a series of principals with the knowledge of systematical philosophy, mathematics and ecological. agriculture : welfare principal, invariable principal of gene, non - spread principal of gene, equal principal of substance and informed perfectible principal. and then we establish a model of evaluating the social effects of gmo

    為了從這種新技術成果中獲得好處,同時又不會帶來風險,本文以爭論的內容為基礎,從轉基因作物能比傳統農作物帶來更多的社會效益的角度出發,運用系統哲學、農業和數學的一些知識,提出了轉基因作物研究和推廣中遵循的一系列原則:福利原則、基因原則、基因不擴散原則、實質等同原則、以及知情選擇原則,並進而建立起評價具體的轉基因作物的社會效益的模型。
  8. Because of the change of ship attitude ( rolling angle r, pitch angle p and course angle h ) led by ship rocked interference and windage, the los stabilization will be influenced obviously

    由於艦船的艏搖、縱搖、橫搖等引起艦船姿的變化以及風阻力矩的作用,對跟蹤系統的視軸明顯影響。
  9. On the backgrounds of researches inside and outside country, and cooperating experiments with theories analyses, the influence of different processing technology parameters and different sbs modifier sorts on the sbs modified asphalts " properties has been studied. at the same time, their microstructure are observed through fluorescence optical microscopy and scanning electronic microscopy, thus to direct modified asphalt production. on the above conclusion ' s basement, analysing some disadvantages of the storage stability test of sbs modified asphalt in the current specification, a new storage stability test apparatus is developed

    本文在參考國內外研究的基礎上,採用理論、試驗相結合的方法,研究加工工藝參數以及改劑種類等對sbs改瀝青能的影響,並通過熒光顯微鏡、掃描電鏡分析其微觀形,從而指導sbs改瀝青的產;在此基礎上,分析我國現行規范用來評價sbs改瀝青儲存方面的不足,開發了新的試驗儀,根據動剪切流變試驗結果和微觀狀分析,提出一個新的指標? ?離析率r _ s來評價sbs改瀝青的儲存;最後,針對不的改瀝青提出改善措施,研究證明摻加增容劑和劑是行之有效的方法。
  10. Protoplast regeneration, treatment of mutagenesis and other unknown factors can increase the genomic inherent instability, which usually affects the following five phenotypic traits : sporulation, pigmentation, colony morphology, antibiotic production and antibiotic resistance

    基因組的不通常會影響菌株的以下五種表型特徵:產孢,產素,菌落形,抗素產水平以及對相應抗素的抗水平。
  11. It has been shown that whether resonant or non - resonant interaction system, the kerr effect weakens the coupling of the field - atom, shortens the cycle of quantum collapses and revivals of the atomic level occupation and makes the nonclassical correlation properties steady. kerr effects on the properties of the correlation, on the correlation intensity between the two - mode, on the photon - number distribution and on the bunching or antibunching effect of the two - mode su ( 1, 1 ) coherent states produce obviously different characters when it is changed the initial intensity of the light field. that is to say, kerr effect on the two interaction systems is accorded

    數值計算結果表明:無論是共振還是非共振相互作用, kerr效應均使原子與光場的耦合減弱,原子布居的崩塌與復甦的周期縮短,光場的非經典相關的增強;在初始光場較弱和較強兩種情況下,類kerr介質對雙模su ( 1 , 1 )相干場兩模間的相關、相關程度以及光子的聚束與反聚束效應產的作用均有明顯的區別,即kerr效應對系統在共振及非共振作用時的影響是一致的。
  12. When the atomic ratio of nb is one, the structure is homogeneous and almost composed of the single sm2fe17 phase. it ' s nearly the same structure as that after annealing. so it can reduce the production cost and increase the stability of magnetic properties

    當nb的原子比為1時的鑄組織基本為均勻的接近單相的sm _ 2fe _ ( 17 )組織,已接近於退火后的組織,從而可以避免冗長的均勻化退火化過程而直接用於製造永磁體,極大的降低了產成本,並能有效的提高磁能的
  13. In the light of the recent work in biological models, especially in the chemostat models, the dissertation provides a systematic study on the asymptotical behaviour of some chemostat models built by delay or diffusion differential equations. the main contents and results in this dissertation are as follows : i ) the global asymptotic behavior of the chemostat model with the beddington - deangelies functional responses and time delays is studied. the conditions for the uniform persistence of the competing populations are obtained via uniform persistence of infinite dimensional systems

    本論文基於當前物學模型,特別是恆化器模型的研究現狀,深入系統的研究了時滯和擴散方程描述的幾類恆化器系統的漸近,本文的主要內容包括以下幾個方面:一、研究了具有beddington - deangelies功能反應函數的時滯恆化器模型,利用無窮維連續動力系統的一致持續存的理論給出了兩競爭種群一致持續存的充分條件,利用單調動力學系統得到了系統的全局漸近
  14. Our results imply that mutual interference in a species may result in coexistence of the two competing species and demonstrate that those time delays do not influence the competitive outcome of the organisms. ii ) the asymptotic behaviour of the chemostat model with mutual interference or without mutual interference is studied. for the two models with delay, the uniform persistence of the models are both proved under the conditions of the existence of the positive equilibrium

    二、研究了無種內競爭和有種內競爭的具有階段結構的時滯恆化器模型的漸近,對于兩類模型,都在正平衡點存在的條件下證明了該系統的一致持續存,對于兩類相應的常微系統的模型,均在正平衡點存在的條件下證明了該正平衡點的全局
  15. Competition between individual enterprise and individual enterprise no longer exists, having been replaced by confrontation between the overall strength of supply chain and supply chain. supply chain alliance broke the existing structure of the value chain, reengineered and optimized products, customers, technology and other resources. therefore, this new cooperation model of enterprise, supply chain alliance ( sca ), becomes one of the most important management strategies leading enterprise to success, and is considered as the evolutional mainstream of the future enterprise organizational form

    本文引入誕物科學領域的共理論,吸收和發展國內外供應鏈聯盟相關領域的最新研究成果,從對供應鏈聯盟的基本認識和發展方向入手,分析了供應鏈聯盟中的共現象以及形成共的條件,提出了供應鏈聯盟共系統的概念,建立了供應鏈聯盟共系統模型,用數學模型表達了聯盟共系統的存環境、能量空間模型以及聯盟共系統發展能量模型,重點闡述了供應鏈聯盟共以及聯盟共能量分配。
  16. Viscose staple fiber with high moisture is a kind of cellulosic fiber with relatively higher dry - strengh and wet - strength , and wet modulus, whose material is high quality cotton and wood pulp being 100 natural regenerated fiber, it has a soft and lubricious feeling, and a strong feeling of silk touching it will give you a very comfortable feeling

    高濕模量粘膠短纖維是一種具有較高的干強、濕強度、濕模量的纖維素纖維,它是以優質棉木漿為原料的100的天然再纖維,纖維質地柔軟滑爽,絲質感強,具有良好的手感和懸垂感,織物形強,耐洗滌,抗褶皺,穿著舒適。
  17. Compared with farmland, the spatial distribution of orchard expressed very different characteristics. under continuous scale, distribution of orchard showed a regular pattern such as unevenness small scale : side length of the box was shorter than 8 cells - evenness small and moderate scale : the length was among 8 and 50 cells - unevenness moderate scale : the length was among 50 and 200 cells - evenness moderate and large scale : the length was longer than 200 cells ; human landscape transformation was the major impact factor of landscape changing, and a kind of moderate scale impact factor. the terrain was only a background impact factor ; during domestic landscape transforming in the working area, because the ecological maintenance value of two agricultural elements were not considered, their structural and functional equilibrium decreased gradually

    果園在中尺度區間的空間分佈與農田相比表現出顯著的差異,連續尺度的空間分佈表現出不均勻小尺度:滑箱邊長小於8個像元均勻中小尺度:邊長在850個像元之間不均勻中尺度:邊長在50200個像元之間均勻中大尺度:邊長大於200個像元的變化規律4人為改造作用是景觀動變化的主要驅動力來源,並且表現為一種中尺度影響過程,地形因子則為背景影響因素5景觀改造活動由於未能兼顧農業組分在區域生態穩定性維護方面的價值,兩種組分的整體結構和功能有所降低。
  18. From theoretical research perspective, this thesis researches supply chain alliance using the symbiosis theory from biological sciences creatively and other traditional theories, thereby drawing some new thinking, new methods, new approaches, which lay the foundations for deeper theoretical research ; from the perspective of practical applications, the study on environment, energy exchange, the interaction between enterprises, dynamic stability and interests distribution of supply chain alliance, contributes to enhance their capabilities of competing and stability

    論文對共理論的應用研究做出了有益的嘗試,也為供應鏈聯盟的擴展研究提供一點新的線索;同時,為企業構建供應鏈聯盟共系統,供應鏈聯盟共以及聯盟共能量分配以保持供應鏈聯盟合作的長期具有一的借鑒和指導意義。
  19. Furthermore, we obtain the interaction between two chains containing particles of various dielectric constants and apply it to polydisperse er fluids where the particles have the same size but different dielectric constants

    對于多分佈er流體,我們考察了兩種顆粒偶極矩因子的分佈對體系基的影響。計算表明,體系中顆粒偶極矩因子的起伏將對基的影響。
  20. The main content of the article is as following : ( 1 ) to summarize the background, meaning, economical and environmental benefits, state of development and the potential problems ; ( 2 ) to sum up the basic theories from macro, medium and micro scopes ; ( 3 ) from the point of forming and developing of industrial sysmbiosis, to discuss the intrinsic instability caused by the factors of technology, running mechanism and connection types between enterprises ; ( 4 ) to analysis how the organizational structure, developed under market mechanism, affects the stability, how the behavior of enterprises under certain struture affects the stability ; ( 5 ) to gives some advices on how to promote the development and stability of industrial symbiosis according to above analysis

    論文的主要內容如下: ( 1 )概述了工業共體的產背景、含義、經濟和環境效益、發展現狀及存在的問題; ( 2 )從宏觀、中觀和微觀三個層次闡述了理論基礎; ( 3 )從共體形成與發展過程角度,討論共體由於技術、運行機制和企業聯結方式等因素所帶來的內在不; ( 4 )分析在市場條件下,共體發展過程中形成的結構對共的影響,並進一步分析在這樣一種結構下企業行為對共的影響; ( 5 )根據以上分析,從政府和企業的角度提出促進共體保持運行的對策和建議。
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