群系 的英文怎麼說
中文拼音 [qúnxì]
群系
英文
formation （plant）-
Robustness of our results was confirmed by high bootstrap support of all nodes in the trees. this result contradicts the batrachia hypothesis ( a salamander + frog grouping ), and is consistent with bolt ' s hypothesis ( 1991 ) basing on the morphological data. the result was also supported by previous molecular studies based on mitochondrial and nuclear rrna data
這個結果與蛙類假說是相矛盾的，與bolt （ 1991 ）中國澤蛙線粒體基因組結構及種群系統地理學研究在形態學基礎上提出的絨蝶類和蚓螺類為姐妹群關系的假說相一致，並得到建立在線粒體和核trna基因數據基礎上的許多分子研究的支持。Grassland a major world plant community ( biome ) dominated by grasses ( poaceae )
草原：以禾本科草類（禾本科）為優勢物種的植物群落（生物群系） 。Alpine describing a biome ( regional community ) of plants above the treeline and below the snowline on high mountains
高山的:描述在高山雪線以下的植物生物群系。Computer applications in the biosciences, 1996, 12 : 191 - 196
機群系統是目前最流行的高性能并行計算機系統。Associations differed from one another in response to climatic differences within the region of the formation.
群眾之間的差異反映了在群系分佈范圍內的氣候的差異。Cluster analysis by upgma methods indicated that these five stocks might be divided into three clusters. results of rapd a nalysis suggested that extensive genetic diversity was detected in this species and the genetic divergence among stocks was relatively high ; upgma phylogenetic tree showed there existed three geographic populations of p. polyactis in the yellow sea and the east china sea, which supported the previous conclusion by morphological and ecological methods. part two : the genetic diversity between trichiurus lepturus and eupleurogrammus muticus random amplified polymorphic dna ( rapd ) technique was applied to 12 individuals from each species of the hairtail fishes trichiurus lepturus and eupleurogrammus muticus collected from the yellow sea
50一2 . 44 ） ，群體內和群體間的遺傳變異比例分別為69 %和31 % ;群體間的平均遺傳相似度和遺傳距離分別為0 . 9139和o . q861 ;用非加權配對算數平均法（ unweightedpair - groupmethodofari山m七tiome即s ， upgma ）聚類分析的結果表明，所分析的5個群體可被分為3個地理群系，從分子水平上支持了過去有關學者把黃海和東海的小黃魚劃分為北中南3個地理群系的觀點。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。Early work of moss and tensley used the formation as a unit.
Moss和Tensley早期的研究是以群系作為單位。The formation-types are first rearranged into four major biochoresforest, savanna, grassland, and desert.
首先把群系型重新排列成四個主要的生態區森林、稀樹草原、草地和荒漠。Moreover, we introduce the ants system in bionics into grading mas system, try to study the abstract model of individual ant, the collective and the task and plot out the relief map and the process of solving the problem
利用仿生學的相關成果，把蟻群系統引入到等級mas系統中，研究蟻群中單個螞蟻、蟻群、任務的抽象模型，形式化描述蟻群的地形圖和任務求解的過程。Bytheendof october 2006, china satcom ' s digital clustering system has achieved coverage in basically the entire metropolitan and suburban area in tianjin, jinan, and nanjing and in shanghai the company has achieved coverage in chongming island and qunshan
截至2006年10月底，中國衛通的數字集群系統在天津、濟南、南京實現了城區和近郊的基本覆蓋，上海實現對崇明島、崑山等地的覆蓋。In 2006, the digital group system of china satcom also provided coordination communication guarantee for the apec conference in shanghai, weifang international kite festival, qingdao international sailing competition and other major activities, which has won the company a sound reputation
2006年，中國衛通的數字集群系統為上海apec會議、濰坊國際風箏節、青島國際帆船賽等重大國內國際活動成功提供了調度通信保障，得到了組織單位的充分肯定。Tetra wireless digital communication system
無線數字集群系統An ant algorithm for data broadcasting and gathering in the sensor network
基於蟻群系統的傳感器網路廣播與數據聚集演算法Availability analysis and calculate of cluster system
機群系統的可用性分析計算Since it is difficult to directly take complex systems as the research objects to explore their operational mechanisms, it is proposed in this paper that the operational mechanism of general complex systems can be obtained based on the research of the behavior rules of some concrete complex systems, such as the biological ant colony and bird flock with the characteristic of emergence of swarm intelligence
摘要鑒于直接以一般復雜系統為研究對象探討其運行機制，難度太大，本文提出藉助一類具體的復雜系統具有群集智能涌現特性的生物蟻群和鳥群系統的行為規律研究，作為認識一般復雜系統運行機制的橋梁和過渡。Ip voice gateway is a node between the communication control unit and the server of trunking system in trunking system network. its duty is digital compress coding and packetization of the voice in trunking system. it located on the edge of the network and accessed the trunking system into ip network from the kernel network angle
語音網關作為集群通信系統ip聯網的關鍵設備，它處于集群系統話路控制單元和集群系統服務器之間，起著語音壓縮、分組傳輸的重要作用;從網路的角度來看，它處于ip網路和集群無線通信系統之間，把集群通信系統接入ip網路。Molecular relationship of genus botryosphaeria, genus coniothyrium, genus dothichiza and the consistency of botryosphaeria dothidea
樹木潰瘍病菌主要類群系統地位及茶?子葡萄座腔菌的種內一致性To ensure the reliable transmission of voice and data, the channel encoding method which the digital trunking communication system uses is crc ( circle redundant code ) & rcpc ( rate - compatible punctured convolution code ) & interleave
為了保障話音和數據的可靠傳輸，數字集群系統採用的通道編碼方案為crc + rcpc +交織。Based on the ( 3, 1, 5 ) convolution code in digital trunking system, this paper first studied the decoding depth of the convolution code and fund out the right decoding depth for digital trunking system, then proposed a modified viterbi decoding algorithm
本文以數字集群中所用的（ 3 ， 1 ， 5 ）卷積碼為基礎，首先對卷積碼的解碼深度進行了研究，得出適合數字集群系統的解碼深度，然後提出了一種卷積碼的viterbi譯碼的改進演算法。分享友人