種群構成 的英文怎麼說

中文拼音 [zhǒngqúngòuchéng]
種群構成 英文
population pyramid
  • 種 : 種名詞（姓氏） a surname
  • 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
  • 構 : Ⅰ動詞1 （構造; 組合） construct; form; compose 2 （結成） fabricate; make up 3 （建造; 架屋） bui...
  • 成 : Ⅰ動詞1 （完成; 成功） accomplish; succeed 2 （成為; 變為） become; turn into 3 （成全） help comp...
  • 構成 : constitute; form; consist of; compose; make up; constitution; composition; formation; enter
  1. Constant companions are added to the character taxa to form the " characteristic species combination " for associations and higher taxa

    恆有伴生種加特徵種構成群叢或更高級分類單位的「特徵種組合」 。
  2. And supports to the establishment of a separate genus neoeriocheir, but does not provide justification for the recognition of platyeriocheir. the results provided more evidence of the conspecific status of three taxa : e. japonica, e. sinensis and e. hepuensis. the mitten crabs distributed in china and okinawa of japan constitute a monophyletic group sister to e. japonica from osaka of japan suggested that two subspecies of e. japonica : e. j

    基於線粒體16srdna部分序列的系統發生分析支持日本絨螫蟹、中華絨螯蟹與合浦絨螯蟹合併為一個物種，即日本絨螯蟹（ e . japonica ） ，分佈於中國和日本沖繩的絨螯蟹與分佈在日本大阪的絨螯蟹構成姊妹群，提示日本絨螯蟹可能包含2個亞種，即日本絨螯蟹指名亞種（ e . j . japonica ）和中華亞種（ e . j . sinensis ） 。
  3. The vegetative tiller can produce more buds than the reproductive tiller on hordeum brevisubulatum population, and the age structure of bud from either vegetative tiller or reproductive tiller is an increasing model

    野大麥種群營養蘗分蘗節的營養繁殖力比生殖蘗強，營養蘗和生殖蘗上芽的組成亦均為明顯的增長型年齡結構。
  4. The bud bank is composed of 3 age classes bud on leymus chinensis, arundinella hirta and hordeum brevisubulatum populations, 2 age classes bud on hemarthria japonica, calamagrostis epigeios and c. rigidula populations. the age structure of bud is obviously an increasing model in all of 6 grass species

    羊草、野古草和野大麥種群芽庫由3個齡級組成，牛鞭草、拂子茅和硬拂子茅種群由2個齡級組成， 6種禾草芽庫的年齡結構均為明顯的增長型。
  5. The tiller - nodes of 6 species of rhizome grass, including leymus chinensis, hemarthriajaponica, arundinella hirta, calamagrostis epigeios, c. rigidula, hordeum brevisubulatum in songnen plain, can live at best for 2 to 5 years, and do 2 to 4 propagating generations which is the same as the age class of tiller in number. the age structure of population is an increasing model which the young tiller is more than the old at quantity and biomass. during the whole growing season, the age spectrum varies for each species

    松嫩平原，羊草、牛鞭草、野古草、拂子茅、硬拂子茅和野大麥等6種根莖型禾草種群的分蘗節最多可以存活2 5個年度，可以進行營養繁殖2 4個世代，分蘗株的齡級數與分蘗節營養繁殖的世代數相同，在種群分蘗株的數量和生物量上，生長季的各個時期均以幼齡分蘗株占較大比例，呈現為明顯的增長型年齡結構，各種類的年齡譜組成各異。
  6. His found that a large number of crystal cell is one of the typical salt - resistant characteristics in high - saltnity halophytes, and the distribution of salt hydronium inside plants appears obvious regional characteristic of many arrangements : salt - hydronium - - vacuole - - despersed singal crystal cell or vacuole bags which contain salts - - vacuole bags or crystal cell in groups or distributed as groups - - little consecutive crystal cell ring of organ periphery - - consecutive crystal cell ring of organ periphery

    發現大量的含晶細胞是高鹽度鹽生植物的一種代表性的抗鹽結構特徵，並且鹽離子在植物體內的分佈呈現出明顯的多層次性的區域化特徵：鹽離子液泡分散的單個含晶細胞或含鹽液泡包成群或成堆分佈的含鹽液泡包或含晶細胞器官外周不太連續的含晶細胞環器官外周連續的含晶細胞環。
  7. The retinue of indra consists chiefly of the gandharvas, a class of genii, considered in the epics as the celestial musicians ; and their wives, the apsaras, lovely nymphs, who are frequently employed by the gods to make the pious devotee desist from carrying his austere practices to an extent that might render him dangerous to their power

    因陀羅的隨從主要是由乾達婆組成，是一群魔仆，在史詩上被認為是天上的樂師；他們的妻子，一群女精靈，是美麗的少女，經常受雇於眾神去讓虔誠的獻身者停止他某種程度上的嚴峻考驗，從而致使他對他們的力量構成威脅。
  8. The results show that ( 1 ) loops are in general more variable than stems, and in loops a strong adenine bias are observed : ( 2 ) there does not exist a saturation effect in stems, loops or all positions of the 16s rrna gene fragments : ( 3 ) in the molecular cladogram, bagarius forms a sister group with glyptothorax, and euchiloganis forms a sister group with pareuchiloglanis, and exostoma forms a sister group with glyptosternum : ( 4 ) the phlogenetic positions of pseudecheneis, exostoma and glyptosternum are not recognized ; the glyptosternoid fishes are not monophyly although they are defined by 13 osteological apomorphies ; the incongruence of cladograms between molecular and morphological sets may be caused by less informative sites of the 550 homologous sites ; ( 5 ) e. davidi and e. kishinouyei could be the same species according to the genetic distances ; p. sinensis and p. anteanalis could be too

    結果表明： （ 1 ）環區平均變異位點較莖區多，有很強的a偏好性； （ 2 ）沒有替代飽和現象； （ 3 ）分子系統樹上?屬和紋胸?屬構成姐妹群，石爬?屬和?屬構成姐妹群， ?屬和原?屬構成姐妹群； （ 4 ） ?屬、原?屬和褶?屬的系統發育位置不定， ? ?魚類並未形成一個單系類群；可能的原因是所得到的16srrna基因片段信息位點太少； （ 5 ）青石爬?和黃石爬?可能是同一物種，中華?和前臀?可能是同一物種。
  9. Dusky thrush ( turdus naumanni ), common magpie ( pica pica ), bohemian waxwing ( bombycilla garrulus ), grey - faced woodpecker ( picus canus ) mainly consists of single species, and the average population size is 6. 26 individuals ( 1989 - 1990 ) and 7. 44 individuals ( 2001 - 2002 ), the mixed species population mainly consists of great tit ( parus major ), marsh tit ( parus palustris ), eurasian nuthatdch ( sitta europaed ), the average species number is about 3, average number is 7. 4 individuals

    冬季鳥類的集群明顯，單種群主要為長尾山雀、斑鴉、喜鵲、太平鳥和黑枕綠啄木鳥群，每群平均個體數為6 26隻門? 1990年）和7 44隻（ 2001 2002年） ，混合群主要由大山雀、沼澤山雀和普通幅構成，每群平均種數在3種左右，平均個體數在7
  10. It is composed of some rhododendron species with small - leaves, e. g

    主要以多種小葉型的杜鵑花屬種類構成高山杜鵑群落。
  11. Constant companions are added to the character taxa to form the "characteristic species combination" for associations and higher taxa.

    恆有伴生種加特徵種構成群叢或更高級分類單位的「特徵種組合」。
  12. 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。
  13. Stage structure ecological models i. e is considered. it is a two - species system, where the both species have two stages. immature and mature. and the mature species arc aquated

    為了能真實的反映這種生理現象，在建立生態模型時常將種群按其生理特徵分成幼年和成年兩個階段，即年齡階段結構模型。
  14. This difference arises from their frame of reference.

    這種不同來自他們相關群體的構成。
  15. With the increase of abandoned time, perennial plants increased, the function communities were richer, p diversity index in two communities reduced with abandoned interval, but the vegetation restoration was slow, the land abandoned for 30 years have not got to climax community

    隨撂荒年限的增加，多年生植物的種類和數量逐漸增加，植物群落功能群構成逐漸豐富，群落間多樣性指數隨撂荒時間間隔的增大而逐漸減小。但植被恢復緩慢，撂荒30年仍未達到頂極群落階段。
  16. It is the dominated species in fir - rhododendron community and alpine rhododendron community, common

    該種是構成冷杉-杜鵑群落和高山杜鵑群落的優勢種，常見。
  17. The interspecific association and correlation of 36 dominant species of the wetland vegetation were analyzed by using x2 - test, pearson ' s coefficient and spearman ' s coefficient. the results shown that those dominant populations composed 630 species - pairs ; among the 36 species were herbs, and the higher significant association ' s or correlation of species - pairs were 49, 88, 71, respectively, moreover, the significant association ' s or correlation of species - pairs were 31, 9, 7, respectively

    採用x ~ 2檢驗、 pearson積矩相關系數和spearman秩相關系數等方法對濕地植物群落的種間關系研究，結果表明： 36個建群種群和優勢種群構成的630個種對（其中主要是草本植物） ，其中極顯著關聯的種對數分別為49 、 88 、 71 ，顯著關聯的種對數分別是31 、 9 、 7 。
  18. The main results are as follows : 1 the birds communities consist of 19 and 20 species respectively 12 years fore - and - aft in our investigation during two winter, there 17 species are same in the two bird communities. the bird community can be named by marsh tit ( parus palustris ), long - tailed tit ( aegithalos caudatus ), and dusky thrush ( turdus naumanni )

    在12年前後的兩個冬季調查中，鳥類群落分別由19種和20種鳥組成，兩次調查有17種相同，鳥類群落的命名可由沼澤山雀、長尾山雀和斑鶇三種鳥構成。
  19. Based on the long - term observation of the formation of the vegetation and the ecological features in houyuntaishan mountain area, this paper elaborates on the ecological features of the scattered forest community on the natural environment in the neighborhood and analyzes the degeneration of the artificial forest and its dynamic process as well

    摘要在對連雲港后雲臺山地區植被的種類構成和自然生態狀況長期觀察的基礎上，闡述了森林植物群落對自然環境的生態作用，對區內的人工森林退化問題及其動態過程進行了分析。
  20. Dont buy handicrafts made from endangered species or any wildlife as this will encourage local communities to collect the wildlife, potentially exerting pressure on the population

    不要購買用瀕危或野生物種製成的工藝品，以免鼓勵當地社區捕捉採摘野生生物，從而對它們的種群構成壓力。
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