predator- prey model 中文意思是什麼

predator- prey model 解釋
獵食模型
  • predator : n. 以掠奪為生的人；捕食其他動物的動物，食肉動物。
  • prey : n 1 被捕食的動物。2 犧牲者，犧牲品。3 捕獲；捕食；〈古語〉戰利品，掠奪品，贓物。vi 1 （猛獸、猛禽...
  • model : n 1 模型，雛型；原型；設計圖；模範；（畫家、雕刻家的）模特兒；樣板。2 典型，模範。3 （女服裝店僱...
  1. Coexistence states for predator - prey model with diffusion

    被捕食模型中的共存解
  2. This note studies two - species metapopulations dynamics com mon model considering of the affect of interspecific interaction to colonization and extinction rate and rescue effect, demostrates the conditions of two specie s capable of coexistence in the competitor, predator - prey or mutualist system

    在考慮種間相互作用對定居率和絕滅率的影響以及逃避效應的基礎上建立了兩物種相互作用的異質種群動態的一般模型，通過模型分析說明了競爭、捕食和互惠共生系統中兩物種能夠共存的條件
  3. A qualitative analysis of a predator - prey model

    被捕食者種群模型的定性分析
  4. The relationship among searching efficiency ( e ), the prey density ( n ) and the adult ladybird density ( p ) was simulated as e = 0. 3 1 10 / ( 0. 7842 + 0. 000404 n + 0. 21 58 p ) by beddington ' s model e = at / [ 1 + athn + btw ( p - 1 ) ], i. e. the searching efficiency declined when the adult ladybird and the prey densities increased. in the single predator - two preys system, the selective predation of the adult female beetle to both eggs of b. tabaci and t. nr. fijiensis was discussed when two preys coexisted

    當兩種獵物共存時，在不同總獵物密度下，測定了捕食者對各獵物的喜好性和轉換行為，分析了兩種獵物共存時，小黑瓢蟲雌成蟲對各獵物的功能反應形式，結果表明:當兩種獵物共存時，小黑瓢蟲雌成蟲對煙粉虱卵在低密度下不表現喜好性，而在中等密度和高密度下表現正喜好性，對紅蜘蛛卵在各密度下均不表現喜好性;對煙粉虱卵的轉換效應會由於總獵物密度的不同而呈現不同的效應，而對紅蜘蛛卵則在各總獵物密度下均呈現負轉換效應。
  5. Moreover, under those conditions, the global stability of the positive equilibrium is proved for the two models without delays. iii ) the asymptotic behaviour of the chemostat model with predator - prey populations and delays is studied

    三、研究了單營養食物鏈的恆化器模型的漸近性態，利用波動引理給出了邊界平衡點全局吸引性的充分條件。
  6. Qualitative analysis of a prey - predator model with functional response

    捕食者兩種群模型的定性分析
  7. Global stability of a predator - prey model with indirect control and time delays

    一個具有變時滯和間接控制的捕食模型的全局漸近穩定性
  8. In chapter 3, we give out lotka - volterra prey - predator model with density constraint and get the optimal harvesting policy that takes the maximum net rent as management purpose, when harvesting ability are limited or unlimited

    第三章給出了有密度制約的lotka - volterra捕食者-食餌系統，當總捕獲能力有限和無限時，以最大純收益為管理目標的最優捕獲策略。
  9. For diffusive predator - prey model without time delay, shooting argument is applied, together with unstable manifold theorem and lasalle ' s invariance principle to prove the existence of traveling wave solutions in r4

    函數的萬法，證明了擴散p陀da切，一p陀y模型的行波解的存在性及小振幅行波鏈解的存在性。對于fitzh 。 lgl 。
  10. Such model is as follows where xi ( t ), xm ( t ) denotes the density of the immature and the mature population predator a " at time t respectively ; y ( t ) denotes the density of the prey population y at time t. the mature predator of x can reduce tins death rate ; by hunting and feeding on the prey } "

    所示模型如下：其中， x _ m是捕食者的成年種群， x _ i是捕食者的幼年種群，且幼年不能捕食； y是被捕食者； e ~ （ - ）是由幼年到成年的轉化的概率；是成熟期。
  11. The model in chapter 1 describes that each of the two patches has the immature and mature predator populations, and there is another prey population only in one patch ; the model in chapter 2 describes that there are immature and mature predator populations only in one patch, and the mature predator can disperse between the two patches, and there is a prey population on the patch which has no immature population. because of the season ' s influence, it is reasonable to assume all the coefficients are periodic and almost periodic

    在第一章中，討論了在兩個斑塊環境下，每個斑塊都含有捕食者的幼年和成年種群，且在其中一個斑塊上存在另一個被捕食者種群；在第二章中，討論了僅在一個斑塊上含有捕食者的兩階段結構，而成年的捕食者可以在兩個斑塊之間擴散，且在沒有幼年種群的斑塊上，存在捕食者的明顯的食餌。
  12. The qualitative analysis of a model of predator - prey system with holling ' s functional response

    一類微生物連續培養競爭系統的定性分析
  13. Modeling and analysis of a predator - prey model with dispersion

    一類帶有擴散的捕食與被捕食系統的分析
  14. Positive periodic and almost periodic solutions to dimensional predator - prey model with prey supplements

    食餌模型的正周期解與概周期解
  15. The stability of equilibriums and the existence of limit cycles for a predator - prey model with functional responses

    捕食者模型平衡點的穩定性和極限環的存在性
  16. A system of retarted functional differential equations as a predator - prey model with stage structure and dispersion is discussed. conditions for global stability of the system are given

    摘要討論了一類帶有擴散和具有階段結構與時滯的兩種群捕食系統，分析了該系統的非負不變性、邊界平衡點性質及全局漸近穩定性。
  17. This paper discusses the positive periodic solution and the almost periodic solution to dimensional predator - prey model with prey supplements by using the differential inequality, and its stability under disturbances in the shell

    摘要對于食餌有補充具有功能反應類的非定常的捕食食餌模型，利用微分不等式討論了周期解的存在性及其全局吸引性、概周期解的存在性及其在殼擾動下的穩定性。
  18. To explain a kind of ecological phenomenon. hanski et al. [ 5 ] proposed the following model which includes two kinds of functional response : rolling type - ii and rolling type - ill. in this paper, we give a qualitative analysis of the predator - prey model ( 1 ) depending on all parameters

    為解釋一類生態學現象， 1991年hanskietal [ 5 ]提出了一類同時包含hollingtype -和hollingtype -型反應函數的模型：本文以這一模型為研究對象，從全參數角度對它進行了定性分析。
  19. In this paper, we consider several classes of common ecological models such as predator prey model and epidemic model, and obtain uniform persistence and stability of the solution or the periodic solution by constructing appropriate lyapunov functional and using eigenvalue analysis to model ' s linear similar system at the equilibrium

    本文所研究的問題涉及到生態系統中有關捕食-被捕食系統、流行病模型等幾個常見的生態模型的定性分析，所採用的研究方法是通過構造合適的lyapunov泛函以及對模型的線性近似系統在其平衡態處的特徵根分析，獲得模型解或正周期解的一致持久和穩定的漸近性質。
  20. Model2 is also concerned with steady - state equations of an extended class of predator - prey systems with diffusion, i. e. this model is less sophisticated than model1, but we investigate it far more deeply

    模型2仍是一類捕食系統的平衡態方程，即比模型1簡單，但進行了更深入的研究，本文第二部分利用局部分歧理論的技巧卜』證明了系統在半平凡解… 。
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