群體穩定性 的英文怎麼說

中文拼音 [qúntǐwěndìngxìng]
群體穩定性 英文
population stability
  • 群 : 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 : 體構詞成分。
  • 穩 : 形容詞1 （穩定; 穩當） steady; stable; firm 2 （穩重） steady; staid; sedate 3 （穩妥） sure; rel...
  • 定 : 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...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 群體 : 1. [生物學] population; colony2. [社會學] group
  • 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. In nature conditions, without the injection of the extraneous hormone, the females and males of f _ 9 - f _ 12 could mate each other to produce new next generation of tetraploids. with the stable genetic tetraploidy and the fertility in the nature environments, this allotetraploid population possessed the key factors to form a new species with 200 chromosomes

    F _ 9 ? f _ （ 12 ）染色體數目的穩定性和正常的性腺結構以及自然條件下的生殖傳代行為，說明該異源四倍體鯽鯉已成為一個染色體數目為4n = 200 、遺傳性狀穩定的新型四倍體魚群體，具備形成一個新的種群所需的關鍵因素。
  2. Relating closely to the main problem of the high sidewall and wide span underground cavities excavation stability of xiluodu hydroelectric project, the evolution characters of geo - stress field in deep - cutting gorge and the whole features of the stress field, strain field and plastic failure zone around the underground chambers after excavation are studied systematically in the dissertation, based on a great deal of data gathered in field investigation and taking the flac3d v2. 0 software as basic computation tools. meanwhile, in the course of research, the new methods of dynamic numerical simulation are summarized and applied. furthermore, the effects of rock mass qualities, initial geo - stress field and excavation procedure on surrounding rock mass stability are discussed

    本文緊密結合溪洛渡水電工程大跨度、高邊墻復雜地下廠房洞室群，施工開挖過程中和開挖后圍巖穩定性研究這一重大課題，在詳盡的野外地質調查工作和對大量基礎地質資料的整理與分析基礎上，以目前國際工程地質界公認的最新通用軟體flac ~ （ 3d ） 2 . 0版作為基本計算工具，從整個壩區地應力場的研究開始，通過動態數值模擬分析這一新的模擬思路，系統地研究了深切峽谷區地應力場多階段的特徵和演變規律，進而對左、右岸地下廠房洞室群開挖全過程中圍巖應力場、變形場和塑性破壞區的變化特徵，進行了全過程動態數值模擬研究，並詳細討論了圍巖質量、初始地應力場、施工開挖順序對大型地下洞室群圍巖穩定性的影響。
  3. Working with weights improves core stability and strengthens muscles, which in turn boosts metabolism, improves balance and flexibility, and builds bone density

    進行重量訓練可以提高核心穩定性和肌肉群的力量，這些反過來又會促進身體的新陳代謝，提高平衡性和靈活性，增加骨密度。
  4. Reliability assessment of xi - luo - du underground water - power plant : the results have been used by the cheng - du surveying, design and research institute for the preliminary design ; （ 2 ） the stress and strain analysis for the xiao - guan - zi sluice and its foundation : the report has been applied for the reinforcement of the foundation ; （ 3 ） the thermal control procedure for the no. 7 - 14 power plant dam segments of the three gorge project ： the research report provides the effective and efficient methods for the controlling of the temperature field in the mass concrete structure ; （ 4 ） the software system development for the long - term monitoring for dikes ： the software can automatically give the results of the seepage field and the probability of soil piping of dikes and underground ; （ 5 ） reliability assessment of xiang - jia - ba underground water - power plant : the results have been used by the zhong - nan surveying, design and research institute for the preliminary design ； （ 6 ） fatigue reliability estimation of shipping berthing pillar : the results give the optimized design scheme and prediction of the structural age ; （ 7 ） 3 - d static and dynamic stochastic finite element analysis for the strength, stability and thermal control problem for xi - luo - du project

    溪洛渡水電站超大型地下洞室群圍巖穩定的安全可靠性分析：被成都勘測設計研究院應用於比選報告及可行性論證中； （ 2 ）小關子水電站攔河閘壩及地基的應力應變分析：被成都勘測設計研究院應用於地基加固處理方案； （ 3 ）三峽廠房7 # - 14 #壩段溫控並縫措施研究：為廠房壩段並縫方案的可行性提供了依據； （ 4 ）堤防工程體系的長期監控預報預警決策系統開發：為監控、預測預報堤防滲漏管涌破壞提供分析軟體； （ 5 ）向家壩地下洞室群圍巖穩定的安全可靠性分析：被中南勘測設計研究院應用於初步設計方案中； （ 6 ）靠船墩的疲勞可靠度研究：為廣東航運規劃設計院的靠船墩優化設計和加固提供依據； （ 7 ）溪洛渡高拱壩壩體壩基（壩肩）強度和穩定的三維靜動力隨機有限元分析及可靠度計算：為溪洛渡重大工程壩體的靜動力安全穩定性及溫控方案提供依據。
  5. The changes of spider community structure in transitional zone has important effect on the changes in cotton field

    荒漠過渡帶蜘蛛群落的物種數、個體數量、多樣性、均勻度、穩定性都高於棉田蜘蛛群落的對應特徵。
  6. We also have outstanding talented experts in china, which form a software base to produce high - quality piston rings. anqing diamond pays a special attention to its nit riding, and the nitride piston rings have been highly honoured for its features. namely high modulus of elasticity, heat - resisting, wear - resisting etc

    值得一提的是，帝邁德擁有卓越超群的氣體氮化加工工藝，使帝邁德氮化環的各項性能指標彈性模數熱穩定性耐拉缸性氮化層硬度深度和脆性等獲得國際同行界的高度評價，達到國際領先水平。
  7. The urban ecosystem is a complex of society, economy and nature that consists of urban population and many natural factors that include urban bio - community of plant, animal and microorganism, urban geology and landform, urban hydrology and water resource, soil resource. the urban ecosystem have not only the ecological process and function that is homologous with natural ecosystem but also characteristic and other opening, complex and unstable character

    城市生態系統是是由植物、動物、微生物等城市生物群落、城市氣候、城市地質地貌、城市水文與水資源、土地資源等自然要素，以及城市人口等組成的社會、經濟、自然的復合體，既具有與自然生態系統相應的生態過程和生態功能，更具有自己的特性，具有開放性、復合性和不穩定性等特點。
  8. Stability assessment of a large - scale underground chamber group

    某大型地下洞室群整體穩定性評價
  9. Both the rapd and isozyme results showed that the genetic diversity of f. chinensis was relatively low and the genetic marker showed relatively high conformity within or among populations

    Rapd和同工酶的調查結果表明，中國對蝦種群的遺傳多樣性水平低，群體內和群體間的2種分子標記都表現較高的穩定性。
  10. However, compared the only children whose families have economic advantages, they show higher independency. 5. compared the only children whose health is often poor, the only children who are always healthy have higher stability, higher perseverance, higher independency, higher self - discipline, but lower suspicion and tension. 6. compared those of the only children from v - type or vl - type families, the stability, the socialization, the courage, the independency, the self - discipline of the only children from core families is higher, while compared those of the only children from mainstay families, they show higher strength, higher experimentation, higher independency, higher courage, higher self - discipline

    5 、身體健康狀況一貫良好的獨生子女較身體狀況一貫較差、先差后好的獨生子女表現出較高的穩定性、有恆性、獨立性、自律性，較身體狀況一貫較差的獨生子女表現出較低的懷疑性、緊張性和較高的興奮性、敢為性。 6 、核心家庭的獨生子女較、型家庭的獨生子女表現出較高的穩定性、樂群性、敢為性、獨立性、自律性和較低的憂慮性、懷疑性、緊張性，較主幹家庭的獨生子女表現出較高的恃強性、實驗性、獨立性、敢為性、自律性。
  11. Therefore, it is very important to study the rock mass quality classification and properly assess the surrounding rock mass stability of a large span and high side wall underground powerhouse. it not only determines the success of the project, but effects the investment and time limit

    因此，圍巖巖體質量及其穩定性評價對于這種修建在復雜巖體中的高邊墻、大跨度地下洞室群來說至關重要，不僅決定地下工程的成功修建，而且決定著工程的安全性和經濟合理性。
  12. Utilizing the three - dimension self - similar percolation model, the paper probed into the renormalization group method of grid of non - uniform granular mixtures, and the relationship between stabilization and non - uniform degree was discussed

    借用三維自相似滲流模型重正化群方法，討論了散粒體穩定性與顆粒非均勻程度的關系。
  13. There are documents that showed two instable patches can reach stability by diffusion. delay is generally exists in the nature. and it has different impacts on different models. while both delay and diffusion exist at the same time. so single species nonautonomous delay diffusion model. i. e

    已有文獻表明兩個不穩定的斑塊體系可以通過相互擴散而達到種群的持續生存。另一方面，時滯現象在自然界中是普遍存在的對于不同的模型，時滯對其穩定性的影響也是不同的。
  14. ( 5 ) selecting rock mass quality, excavation effect, multi - cavern effect and induced hazard effect as indexes, the stability classification scheme of rock mass surrounding large scale underground caverns was established. at last the stability of the surrounding rock mass of the main chamber of laxiwa project was evaluated with this scheme

    選取巖體質量、開挖效應、群洞效應以及次生災害效應作為指標，建立了「大型地下洞室群圍巖穩定性分類」方案；運用該方案對拉西瓦水電站主廠房洞室進行了穩定性評價。
  15. In the light of bankruptcy law and labour law, the authour points out the defects of laying - off the staff for bankruptcy and puts forwards that we must improve our system to regulate the activities of laying - off the staff for bankruptcy. how to make full use of the function of distributing labour resources of the market and maintain the stability and mobility of labour relations is a worthwhile subject to make a further study. here, the author just makes a superficial study about legal system of unilateral dissolution of labor contract, hoping to be of a little value to the perfection of china ' s legal system of unilateral dissolution of labour contract

    作者認為我們可從《勞動法》和《破產法》相銜接的角度，確立科學、合理的標準對困境企業進行認定、確立合理的裁員標準保護特殊群體的利益、加強工會組織的干預力度、加強對被裁人員的保護以及完善我國的各項配套措施等等，來對我國的經濟性裁員制度進行完8隨著我國經濟體制改革的深人以及叮的加入，我國的勞動用工制度也在發生變化，怎樣發揮市場機制在勞動資源的配置作用，維護勞動關系的穩定性和合理流動性，在傾斜保護勞動者利益的同時，平衡勞動者和用人單位雙方的利益，是一個很值得研究的課題。
  16. The 16 personality factors that women table tennis players in china possess, have typical event factors ; the overall status represent as 7 high level characteristics such as warmth, reasoning, emotional stability and so on, whereas there are 8 low level characteristics such as rule - consciousness, sensitivity, vigilance and so on

    摘要我國女子乒乓球運動員16項個性因素具有典型的項目特徵，總體狀況表現為在樂群性、聰慧性、穩定性等7個方面趨向高分特徵，而在有恆性、敏感性、懷疑性等7個方面趨向低分特徵。
  17. To optimize the deployment of the current air defense radar system in war zone and improve the stability and efficiency of it during the wartime, a kind of applied research method of the " radar netted system " presented and its system architecture, composition of radar station group and information circuit etc. in detail, are discussed

    摘要針對優化現役戰區防空雷達系統的部署結構，提高其戰時穩定性、提升其整體作戰效能的問題，提出了一種「雷達組網系統」實用研發對策，並對其具體的系統體系結構、雷達群站系統構成、信息鏈路等問題進行了探討和研究。
  18. And that, the variable regulations of stress filed, deformation field and plastic failure zones in the surrounding rock mass of the underground cavities are summarized. based on the analysis of the effects of rock mass qualities on surrounding rock mass stability, the control effect of rock mass qualities about stability of surrounding rock mass was studied

    總結了地下洞室群圍巖應力、變形和破壞區的分佈特徵和變化規律，並通過對比分析圍巖質量對其穩定性的影響，闡明了巖體質量對圍巖穩定性的控製作用，為洞室群穩定性評價和工程設計施工提供了基礎資料和理論依據。
  19. In this essay, firstly the author analyzes the predictability of time series from china ' s stock exchange using three kinds of methods : arma model, neural network model and non - parametric estimation and gives evaluation on their performances while at the same time puts forward some conclusions deserving attention from both stock exchange supervising department and stock traders. secondly, the author examines the assumptions closely on which the above - said methods base and gives a detailed discussion on them, especially using garch model to test quantitatively the stability of china ' s stock exchange, afterwards drawing the conclusion that it is hard to make accurate prediction of price or return rate of china ' s stocks for none of the assumptions fully holds ground. thirdly, taking account of the difference between chinese stock traders as a whole and that of developed countries, the author gives a thorough analysis on the complexity and volatility of its ( traders " ) reaction to information and points out that the intrinsic heterogeneous and volatile reaction to information is an important reason for the almost unpredictability of the price or return rate in china ' s stock exchange

    本文首先採用arma模型、非參數模型以及神經網路模型對我國股市時間序列進行研究，對三種方法在分析我國股市時間序列的表現進行評價，並得出了一些對監管部門以及股票交易者有借鑒意義的結論；其次作者對三種模型分析我國股市時間序列的前提進行了討論，特別是利用garch模型對我國股市的系統穩定性進行了量化檢驗，得出了前提難以滿足導致準確預測我國股市價格或收益率困難的結論；第三，考慮到中國股市股票交易者群體與發達國家股市股票交易者群體之間的差異，作者借用行為金融學的理論成果對我國股票交易者對信息反應的復雜性和易變性進行了詳細分析，指出股票交易者對信息反應的異質性和易變性是造成難以準確預測我國股市的一個重要原因，考慮到我國股市以散戶為主導的特性將長期存在，因此將行為金融學的研究結論納入對我國股市時間序列的量化研究具有重要的意義；最後，作者從唯理預測與唯象預測之間差異的角度出發，指出了唯象預測的缺點並對我國股市時間序列的研究方向進行了展望。
  20. With extraordinarily long and densely covered discontinuities in sand rock, blocks are easily formed in surrounding rock mass because of discontinuities combination. stability of potential blocks at different constructional position surrounding rock mass is calculated and sensitivity to influencing factors of the blocks in surrounding rock mass is analyzed using software sasw, which is compiled by the national laboratory of geological hazard prevention and geological environment protection, chengdu university of technology

    對工程區右岸地下引水洞室群的圍巖穩定性進行系統研究，可以控制工程投資，提高施工質量和支護設計精度；分析評價洞室圍巖的整體及局部穩定性，消除洞室穩定的潛在危害，對保證地下洞室的施工安全、圍巖的長期穩定以及優化設計具有十分重大的工程實踐意義。
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