種間競爭 的英文怎麼說
中文拼音 [zhǒngjiānjìngzhēng]
種間競爭
英文
interspecies competition-
Form. taxus chinensis var. mairei is protecting plant in the first class, which is a precious and endangering plant in china in this paper, the quantitative characterics of form. taxus chinensis vsr. mairei population including age structure, spatial distribution pattern, growth dynamics of tree basal area, niche characterics, fractal dimension and competition between specises were studied using methods of mathematics ecology from the angle of population ecology of form. taxus chinensis var. mairei, then the prent state and the endangering causes were analysed. this research offers gist to protecting and enlarging the crude resourse of form. taxus chinensis vsr. mairei population, afforesting plantation and sustainable utilize for us
本文從南方紅豆杉種群生態學的角度、主要應用數學生態學的方法探討南方紅豆杉種群的數量特徵,包括南方紅豆杉種群年齡結構、種群空間格局(探討分佈格局動態規律與生境相互關系) 、不同立地條件下種群優勢度增長趨勢、生態位寬度、生態位相似比例、生態位重疊、空間占據能力及種間競爭等,分析其目前現狀及瀕危原因,期望為南方紅豆杉野生資源的保護和擴大、營造人工林及可持續利用提供理論基礎,也為瀕危植物種群生態學的研究提供參考。Interspecific competition and community stability of variegated alfalfa awnless brome mixture
雜花苜蓿與無芒雀麥混播群落種間競爭及穩定性Interspecific competition between trichogramma confusum and t. pretiosum on corcyra cephaloica factitious eggs
擬澳洲赤眼蜂和短管赤眼蜂在米蛾多卵上的種間競爭We constructed fences using 2 x 2 x 2 factorial design to examine the effect patterns of food availability, predation and interspecific competition on population dynamics and spatial behavior of reed voles, microtusfortis. we expected to test two hypothesises : ( 1 ) availability of high quality food, predation and interspecific competition have independent and addictive effects on population system dynamics for small mammalia herbivore ; ( 2 ) availabiliry of high quality food could reduce home range and aggressive behavior level between individuals of microtine, predation and interspecific competition have independent effects on spatial behavior of microtine
以2 2 2析因實驗設計,在野外圍欄條件下,探討食物可利用性、捕食及種間競爭對沼澤田鼠( microtusfortis )種群動態及空間行為的作用,旨在檢驗下述特定假設: ( 1 )高質量的食物可利用性、捕食及種間競爭對植食性小哺乳動物種群系統動態具有獨立的和累加的效應; ( 2 )高質量的食物可利用性可降低田鼠個體間的攻擊行為水平,並導致其巢區減小;捕食與種間競爭對田鼠的空間行為亦有獨立的作用。The current passion for making children compete against their classmates or against the clock produces a two - layer system, in which competitie a - types seem in some way better than their b type fellows
現在這種讓孩子們和其同學或時間競爭的熱情導致了一個雙層結構,在這個結構裏面善於競爭的a類好像在某個方面要比他們b類的同輩更勝一籌。Observation on inter - specific competition of two mosquitoes
2種蚊蟲種間競爭現象觀察Effects of pb2 on inter - specific competition of microcystis aeruginosa and chlamydomonas reinhaidtii
對衣藻和微囊藻種間競爭的影響The niche of important pests and natural enemies and competition among the species in jujube orchard ecosystem
天敵生態位及種間競爭的研究A new method of connecting adaptive techniques with genetic algorithm based on the competition between populations is proposed
一、將自適應策略引入種間競爭遺傳演算法。Once vegetation degenerates and competition between species weaken, the two species will inhabit fleely in local
當資源豐富,種間競爭減弱,旺盛的克隆能力會很快占據局部空間。Negative segregation may occur between dwarf shrubs with similar habitat requirements. intensive interspecific competition may result in random or even uniform distribution, therefore, such species - pairs are apt to be negatively segregated
許多具有相近生境需求的種對(如小灌木)存在負分離,較強的種間競爭可能導致隨機或均勻分佈,因此這些種對表現出負分離。The method not only can coordinate evolutionary process inside each population by using an adaptive regulation of crossover and mutation operators, but also can advance the formation of - best design by using adaptive adjustment of the competition frequency between populations
該方法不僅運用交叉運算元和變異運算元的自適應調節技術協調種內進化過程,而且通過種間競爭頻率的自適應調節促進最優個體的生成。Epz has undergone three stages since its establishment. at present, the development of epz displays five types of tendency : integration, becoming scientific and technological, the combination of export and import, the closer horizontal linkage with the economy of the country which sets up the epz, and more competitive cooperation between epzs
出口加工區自誕生以來經歷了三個發展階段,當前又出現五種發展趨勢:綜合化、科技化、進口與出口相結合、同設區國經濟的前後向聯系日趨密切、各出口加工區之間競爭中的合作加強。In chapter 2, basic concepts, the author firstly gives a definition and discrimination on the connotation, characteristic and spatial structure of the key concept - " tourism region ". secondly, he set forth the connotation, category and factors that affect spatial competition among tourism regions in a systematic way. and thirdly, from the angle of tourism balance between supply and demand, the author divides spatial competition among tourism regions into two types - " spatial deformation " and " spatial shield ", and proposes structural pattern of factors that affect spatial competition among tourism regions
第二章基本概念部分,對核心概念旅遊區域的內涵、特徵、空間結構等進行了界定;對旅遊區域空間競爭的內涵、類型及其影響因素進行了系統闡述,並從旅遊供需平衡的角度,把旅遊區域的空間競爭分為「空間變形」與「空間屏蔽」兩種類型,提出了旅遊區域空間競爭的影響因素結構圖式。The current pa ion for making children compete agai t their cla mates or agai t the clock produces a two - layer system, in which competitive a - types seem in some way better than their b type fellows
現在這種讓孩子們和其同學或時間競爭的熱情導致了一個雙層結構,在這個結構裏面善於競爭的a類好像在某個方面要比他們b類的同輩更勝一籌。The current passion for making children compete against their clas * * ates or against the clock produces a two - layer system, in which competitive a - types seem in some way better than their b type fellows
現在這種讓孩子們和其同學或時間競爭的熱情導致了一個雙層結構,在這個結構裏面善於競爭的a類好像在某個方面要比他們b類的同輩更勝一籌。The current passion for making children compete against their classmates or against the clock produces a two - layer system, in which competitive a - types seem in some way better than their b type fellows
現在這種讓孩子們和其同學或時間競爭的熱情導致了一個雙層結構,在這個結構裏面善於競爭的a類好像在某個方面要比他們b類的同輩更勝一籌。The current passion for making children compete against their classmates or against the clock produces a two - layer system , in which competitive a - types seem in some way better than their b type fellows
參考譯文]現在這種讓孩子們和其同學或時間競爭的熱情導致了一個雙層結構,在這個結構裏面善於競爭的a類好像在某個方面要比他們b類的同輩更勝一籌。Competition between enterprises has ascended from cost - based competition and quality - based competition to time - based competition, time - based competition as a strategic weapon is as important as capital 、 productivity 、 quality and even innovation. time - based competition will make corporations acquire advantages in cost
企業間的競爭已經從成本競爭、質量競爭上升為時間競爭,時間競爭作為一種戰略武器,是與資本、生產率、質量、甚至創新同等重要。Service economy is a certain kind of competitive economy, and the competition among airlines has been focused on the service supplied
服務經濟是一種競爭經濟,航空公司之間競爭的焦點是服務競爭。分享友人