重疊群 的英文怎麼說
中文拼音 [zhòngdiěqún]
重疊群
英文
contig-
There are five natural sample zones of adiantum reniforme l. var. sinense y. x. lin investigated, and recorded 34 species. 10 dominant species were used to calculate the niche width of populations and the niche overlap interpopulations
調查了5個自然樣地，記錄了34個伴生種，取10個優勢種進行種群生態位寬度與生態位重疊的計算。Across geographic gradients, levins expects allopatric races or coenospecies exist.
穿過地理梯度，萊文斯預料有分佈區不重疊的小種或近群種。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。The contig was confirmed to locate on the end of long arm of chr
通過熒光原位雜交確認了這個重疊群處于z染色體末端。In summary, we constructed and characterized a bac library of silky, a unique chinese native breed of chicken. the library has high genome coverage ( 13 - fold ), chimerism ( 6 % ) and overlapped bacs, which made it a valuable resource to complete chicken physical map, study functional genes and construct bac contigs. we analyzed the whole genomic sequence and snps of tyrp1 and found that silky tyrp1 is different with other breeds both in microsatellite and transcription regulation site
中國農業人學博卜學位論文摘要本研究構建了中國特有雞種絲羽鳥骨雞基因組bac文庫並進行了文庫質量鑒定，它所具有的13倍高基因組覆蓋率、 6 %的嵌合率和部分重疊的克隆使其成為完善雞的基因組圖譜、研究基因功能和構建bac重疊群的優質資源。This may also happen in disturbed areas or in regions where the range of two or more species or even genera overlap, producing hybrid swarms
另外在極其相似物種之間也存在幾乎完全的持續統一體，比如某些種類的蘭花，這種情況在生態被擾亂的地區或兩至多個種甚至屬界限重疊處也有發生，結果會產生雜種群。Grand building was constructed on the slope of the hill, which demonstrates a combined style of t1betan and han architecture
全部建築依山勢壘砌，群樓重疊殿宇磋峨，氣勢雄偉體現了藏式建築的特色和漢藏文化融合的風格。This paper selected the middle part of taihang mountain as study area. the species diversity, interspecific association and correlation, and niche breadth and niche overlap were studied. the community types, community structure, ecological relationships between species diversity and community types, environmental variables were analyzed in details
本文以太行山中段植被為研究對象，從植物群落的物種多樣性、種間關系及群落優勢種的生態位寬度和生態位重疊三個方面深入探討和研究了該地區群落類型、結構、生態及分佈格局，群落多樣性與群落類型、生境、群落結構之間的關系，以及主要優勢種的種間關系。Stalactites are exquisitely carved, dignified and beautiful, they have many fantastic names : jade trees and agar flower ; lovers ' party ; welcome fairy ; stone flower bars ; jade fish ; supernatural being party ; pilgrimaging stone ; dragon and phoenix double candle ; goddess descending to the world ; seven fairies ; jade sky - supporting bar ; fairy shower … the wideness and highness of goddess temple are only 100 meters and 30 meters respectively, but it contains all kinds of karst sculpting in the world
宮」是地下喀斯特風光的典型代表，鐘乳石玲瓏剔透、秀美端莊，玉樹瓊花、鵲橋會、仙娥迎賓、石花寶柱、玉鱗瀉波、群仙聚會、仰仙巖、龍鳳雙燭、仙女下凡、七仙女、玉柱擎天、瑤池、神女出浴… …神女宮寬不過百米，高不過三十米，但卻峰迴路轉，移步換景，重重疊疊，融匯了世上種種喀斯特造型。It is credited with improving psychic perception, healing and providing the kinetic power to move objects. make crystal a part of your environment to help generate energy, strength and vitality. healing with crystal in some form has been practiced by almost every culture on earth
白水晶的自然行成形狀算是相當多的，有最普遍的塊狀、六角柱狀、柱狀群生的白晶簇、重疊生長成型的骨幹… …等等。Z which involve in melanin, tyrosinase related protein 1 gene ( tyrpi ) and dermal melanin inhibitor gene ( id ). the genomic structure of tyrp1 was determined and its correlation between melanin accumulation and tyrp1 expression was studied. moreover, we constructed a bac contig near id locus which was on a region short of dna marker in chr. z
利用構建的bac文庫對z染色體上黑色素相關基因酪氨酸酶相關蛋白1基因（ tyrp1 ）的基因結構以及該基因的表達與黑色素沉積的關系進行了研究，同時構建了位於z染色體上缺乏標記區段的表皮黑色素抑制因子基因（ id ）的bac重疊群。After analysis fingerprinting of 16 bac clones. we obtained a 387kb bac contig containing 13 bacs
通過bac指紋分析，構建起包含13個克隆，覆蓋了387kb的bac重疊群。Whereas, for the natural forest consisted of native species, the niche overlap was low and the interspecies relationship was harmonious. the composition structure of community thereby was more stable
而由本地樹種組成的天然林，生態位重疊小，種間關系協調，群落組成結構的穩定性更高。In this paper, the niche characteristics of the dominant herb species in the subtropical ev - ergreen broad leaved woodland ( 53 species ) have been measured at the natural reserve of wanmu ling, including niche breadth, niche proportional similarity and niche overlap
對萬木林自然保護區常綠闊葉林森林群落的53個主要種群進行生態位測定，包括生態位寬度、生態位相似比例、生態位重疊。The result shows that the vast majority of the main tree populations in the ? castanopsis carlessii ? forest are of broad niche ; that the relation among the species is very complex ; and that many species share the same resources
採用定量分析方法，對武夷山米儲林群落12個主要種群生態位（包括生態位寬度、生態位相似性比例、生態位重疊）進行了測定。The search space is divided into many small areas, and each area is given a certain pheromone value. according to the state transition rules, the artificial ants move to the next solution which is generated randomly or calculated by particle swarm optimization. local search strategy is also added into psaco so that the search speed and precision is enhanced
該演算法首先將連續對象定義域平均分成許多邊緣相互重疊的小區域，區域的稠密程度決定了演算法解的精度，每個區域賦予一定的信息素值;螞蟻根據狀態轉移規則在隨機生成的可行解與利用微粒群演算法得出的可行解之間選擇下一步要去的位置;引入局部尋優策略，加強近似最優解鄰域內的局部搜索，提高搜索速度和精度。The niche breadths of the populations of s. tsinyunensis are greatest in the communities we studied, which indicates the ecological adaptation of s. tsinyunensis is relatively stronger and the abilities of utilizing resources are greater. with the help of pianka ' s niche overlap we further studied the niche overlap among different species in the sampled communities. the niche overlap among the species with the same or similar environment requirements are greater, especially nich overlap between s. tsinyunensis and those with broad niche breadths in the communities are much greater
5 ）所調查的各群落中，縉雲黃芩的生態位寬度均較大，說明縉雲黃芩的生態適應幅度較大，對環境資源的利用能力較強；縉雲黃芩與群落中其主要伴生物種間的生態位重疊也較大，表明他們對資源利用的相似程度較高，導致縉雲黃芩與其它物種對某些資源的共同需求，在資源相對不足的情況下，生態位重疊較大的種間將會產生較為激烈的資源利用性競爭。In the knowledge structure and identification kcd, the underlying mechanism between knowledge structure and competitive advantage is analyzed from four dimensions : the scope dimension, the depth dimension, the uniqueness dimension and that oriented to different npd capability components, according to which the diversified knowledge community and knowledge overlapping strategies are suggested
在基於知識的結構及識別的耦合部分，論文從人才知識的廣度結構、深度結構、特質性結構、面向不同產品開發能力要素的知識結構四方面分析了知識的結構與競爭優勢的關系，提出了多樣化知識群落和知識重疊等對策。In this study, the niche characteristics of 12 main tree populations in ? castanopsis carlessii ? forest have been analyzed by quantitative method at the nature reserve of wuyi mountains, including niche breadth, niche proportional similarity and niche overlap
植物種群之間的生態位相似性比例和生態位重疊指數指標值反映了亞熱帶常綠闊葉林的生態特徵。Reform of the national health care system has been underway for some time, but given the size and complexity of china, the growing demands of increasingly prosperous urban dwellers, the changing age profile of its population and the overlapping of government ministry responsibilities, a clear set of national priorities has yet to emerge
當前，我國醫療衛生體制改革業已實施，但鑒于國土遼闊、國情復雜、致富人群需求日增，年齡結構變化顯著，以及政府機構職能重疊等種種因素，各項重點改革內容尚須及早明確並出臺。分享友人