系群 的英文怎麼說

中文拼音 [xìqún]
系群 英文
system group
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 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
  1. The complete nucleotide sequence of the mitochondrial genome of f. limnocharis was detailedly compared with those of 5 other amphibians. the nucleotide sequences of 22 trna encoded by 6 amphibians mitochondrial genomes were combined and aligned to the homologous sequences of the 11 veterbrate taxa. using teleosts as outgroup, the phylogenetic analyses results show that mp, nj and ml trees all strongly support the monophyly of living amphibians with respect to other living tetrapods and favor a sister group relationship for caecilians and salamanders

    我們在測定了澤蛙線粒體全基因組序列的基礎上，與已知其它的5種兩棲類進行詳細的比較分析，同時選擇了11種高等脊椎動物的線粒體全基因序列，以硬骨魚類做外群，用22個trna基因合併數據進行系統發生重建分析，結果表明mp 、 nj和ml樹都強力地支持現生兩棲類動物為單系群並且蠑螈類和蚓螈類為姐妹群關系（自引導值分別為92 、 99 、 100 ） 。
  2. The unimpeded expression of public opinions need to be carried out from many ways such as the mechanism of policy decision, the systems of contact between the representatives and the voters, the function of the news mediums, the outlet of reflecting the people ' s problems, the system of contact among the party member lead staffs and party members of the communist party of china and the people, the social consultation dialogue. . etc

    第二部分從社會輿情的表達、匯集分析和引導這個邏輯的角度對黨的社會輿情機制的建立健全進行了闡述。暢通的輿情表達需要從決策機制、人大代表聯系選民制度、新聞媒介的紐帶作用、人民群眾信訪渠道、黨員領導幹部黨員聯系群眾制度、社會協商對話等多方面的完善來實現。
  3. Four monophyletic groups have traditionally been united as myriapoda, namely chilopoda, pauropoda, diplopoda and symphyla. the relationships of myriapods are central to most questions in higher - level arthropod phylogeny

    現生的多足動物主要由唇足綱、綜合綱、少足綱和倍足綱四個單系群組成。
  4. The phylogenetic trees promulgate that : ( a ) est traits significantly differ between different generic taxa and between different species in the same genus, ( b ) similarity degree of est traits between different taxa is not correlative to that of morphological characters. some morphological taxa in traditional classification are not monophyletic group, ( c ) relationship among subfamilies based on est characters is somewhat compatible to intrafamily phylogeny proposed by schuh ( 1976 ), but it is clear that orthotylinae and phylinae are not directly sister grouped

    分析結果表明（ 1 ）酯酶同工酶酶譜特徵在不同屬級單元之間以及同屬的不同種類之間都存在著明顯的差異： （ 2 ）不同屬種之間酯酶同工酶特徵的相似程度與外部形態特徵之間的相似程度不一致性，以外部形態為主要依據的傳統分類的一些屬不是真正的單系群。
  5. Cytochrome b gene compared with characiforms, cypriniforms and salmoniforms ; ( 2 ) the molecular phylogenetic trees suggest that siluriforms form a monophyletic group and have a close relationship with characiforms ; ( 3 ) the families of pangasiidae, claroteidae, ictaluridae, cranoglanididae, schilbidae and clariidae form a monophyletic group in the three molecular phylogenetic trees. the family bagridae branched with schilbidae which comes from china ; the family akysidae branched with amblycipitidae, but the phylogenetic positions of the families siluridae, sisoridae and pimelodidae are not recognised

    魚芒科、棘脂?科、叉尾?科、長臀?科、刀鯰科與鬍子鯰科在三種方法構建的分子系統樹中均結合在一起，形成一大單系群； ?科均與來自中國的刀鯰科魚類聚在一起；粒鯰科與鈍頭跪科也均聚在一起；但鯰科、 ?科和油鯰科的系統發育位置不定。
  6. The density with the biodiversity increasing shows " m " model. ( 3 ) the correlation analysis shows : elevation, slope, development stage and biomass are main factors which affect the biodiversity pattern in the research region. the biodiversity of the quercus aliena var. acutesrata community shows the patterns with the elevation and slope affecting : on sunny slope, the species diversity increases with the elevation increasing below the attitude of 1640m and its climax is at this attitude ( the diversity index h = 1. 68 ), upward this point, the diversity index descends slowly. the evenness shows ascend trend with the elevation upward, its climax point at 1800m ( the evenness index jsw = 0. 78 ), then descending after this point

    （ 5 ）通過分析，銳齒棟群落生物量與生物多樣性呈現如下關系:在海拔1500一170枷范圍內，銳齒棟群落生物量與物種多樣性之間呈單峰曲線關系;在海拔1700一1900m范圍內，生物量與物種多樣性之間呈不明顯的波動關系;在海拔1900一2100m范圍內，生物量隨物種多樣性的增加而增大，通過對不同高程內生物量與物種多樣性分析發現，隨著海拔的上升，最大生物量對應的物種多樣性略有增加趨勢;在相同海拔和坡向條件下，生物量與物種多樣性之間也呈典型的單峰曲線關系;群落凈生產力與物種多樣性之間總體上也呈單峰曲線關系。
  7. Research on resistance to maize dwarf mosaic disease using recombinant inbred line in maize

    利用重組自交系群體進行抗玉米矮花葉病研究
  8. In order to select male nucleo - sterile new genotype, a tentative idea was put forward for the nucleo - male sterility to attach a tps ( thermo - photoperiod sensitivity ) and a selection strategy of combination of selection and identification, at the same time, the spring and summer sowing method were used to provide different environment conditions of appraising sterility and tps. the results indicated that ( 1 ) sterility could be appraised under the spring sowing environment and tps could be appraised under summer sowing environment. ( 2 ) under spring sowing environment, sterility could be selected, but not maintained. thereby, lines selected could only be selected as recorded selection method in the experiment. ( 3 ) and then, selection was carried out from spring sowing line selected into summer sowing in same line with tps to select plants. these plants through the intercrossing selection had been combined with sterility and tps. in this way, a new selection protocol for selection sterile line with tps was formed. it mainly involves the spring and summer sowing method, recorded selection method and the intercrossing selection method

    為了選育新類型玉米雄性核不育系，提出了為玉米核不育性添加溫光敏感性的設想和選擇與鑒定相結合的策略，同時應用分期播種的方法為作物提供不同的生長和發育的環境條件，以鑒定玉米雄穗的育性變化和對不同環境條件溫光的反應.研究結果表明，春播環境下可鑒定和選擇玉米的不育性，夏播環境下可鑒定和選擇其溫光敏感性.針對玉米核不育性難以找到保持系的特性，結合兩種播期選擇兩種性狀.但春播環境下選擇的不育性群體難以通過選擇單株來保持其不育性，為記錄性群體選擇.通過從春播入選的雜合不育性優良株系群體轉移到其對應的夏播溫光敏感性入選的同一優良群體中進行優良單株選擇，能逐漸使不育性和溫光敏感性相結合而選育出純合溫光敏不育系.這種新的選擇程序主要包括應用分期播種法、記錄性選擇法和春夏兩季交叉式選擇法，使含有不育基因的可育株系逐步累積不育基因並增加了溫光敏感性而育成玉米溫光敏不育系
  9. Close relation with the masses is the basic guarantee of our party in an impregeable position

    密切聯系群眾是我們黨立於不敗之地的根本保證
  10. It is the important reflection of the fundamental tenets of the chinese communist party to stick to the mass view and mass line and tightly connect with and depend on mass and serve the people with whole hearts, it is also the essential content of marxist mass view

    堅持群眾觀點和群眾路線，密切地聯系和一切依靠群眾，全心全意為人民服務，這是我黨的根本宗旨，也是馬克思主義群眾觀的核心內容。在新的歷史時期，我們黨在堅持群眾觀點和群眾路線，密切聯系群眾問題上遇到了新情況與新挑戰。
  11. It has also expounded the compounding theory and methods on the relationship of varieties, the construction and development of communities

    並就種間關系、群落結構、群落演替等方面闡述配置的原理與方法。
  12. The biggest political advantage of our party lies in its close ties with the masses while the biggest potential danger for it as a ruling party comes from its

    我們黨的最大政治優勢是密切聯系群眾，黨執政后的最大危險是脫離群眾。
  13. For the moment let us describe the minor members that we are sure belong to the local group.

    現在，我們來介紹一下明確屬于本星系群的幾個較小的成員星系。
  14. The results suggest that 1 ) sannella dworakowska should be moved out from typhlocybini to zyginellini ; 2 ) eupteryx complex is a molophyletic group and should be placed in typhlocybini ; 3 ) farynala complex, eupteryx complex and linnavouriana complex were confirmed to be molophyletic respectively which is in accordance with the traditional views. before this study, 44 genera and 6 subgenera, 502species of typhlocybini are found over the world, of which 20 genera and 87 species are known in china

    結果表明： 1 ）圓頂小葉蟬屬sannelladworakowska在嚴格合意樹上位於樹的根部而與小葉蟬族其它屬的共同分支平行，不屬于本族； 2 ）蒿小葉蟬屬組eupteryxcomplex為一單系群，屬于小葉蟬族； 3 ）傳統分類所提出的除小葉蟬屬組typhlocybacomplex以外的其他幾個屬組（蟠小葉蟬屬組farynalacomplex 、蒿小葉蟬屬組eupteryxcomplex和林氏小葉蟬屬組linnavourianacomplex ）為亞單系群的觀點成立。
  15. The subjective factors include occupational social awareness, role consciousness and individual character, and among which the role consciousness is the most important

    其中，客觀因素既包括社會期望、職業聲望、現實地位等宏觀因素，也包括學校管理體制、人際關系、群體觀念、集體目標等微觀因素。
  16. Thesuperinfectionphenomenon of wolbachia are insured in t. evanescens and t. chiloni ( guangdong strain ) by using pcr - rflp analysis. additional, three wolbachia strains were found in t. ostriniae population of beijing

    通過運用pcr - rflp分析確立了廣赤眼蜂體內wolbachia的超感染現象，發現了玉米螟赤眼蜂（北京品系）群體內的三種wolbachia的感染。
  17. She went on maintaining and developing some excellent styles such as theory - connecting - practice, party - connecting - people, criticism and self - criticism, condescension and wariness, thrift and struggle, solidarity of the party. so the styles of the party and the government and the society looked brand - new, have beenning commended till now

    繼續保持和發揚理論聯系實際，密切聯系群眾，批評與自我批評，謙虛謹慎，艱苦奮斗的作風，維護黨的團結統一，使黨風、政風煥然一新，開創了新中國為後世稱道的社會風氣。
  18. Abstract : in this paper we gave the relations of group actions orbits and orbits numbers, and the relation of group with the transtive action normal subgroup conjugatins subgroup and its applicatons

    文摘:運用群作用與同態刻劃了群作用之軌道，軌道數與群階數之間的關系，群與它可遷作用正規子群共軛子群之關系及其作用
  19. But there is ambiguously taxonomic position between chaitophoridae and aphidinae. the genetic distance of aphididae and macrosiphinae in aphididae is more diverged than that of between chaitophoridae and aphididae. the 600bp - 1700bp region of issrdna gene maybe unsuitable to aphididae, it includes a helix e21

    1數據分析軟體中構建的upgma 、 nj 、 me和mp分子系統樹一致支持群蚜科和毛管蚜科形成一單系群，這二者相聚后與刺蚜亞科互為姐妹群。
  20. Clusters of galaxies, in turn, are grouped in larger structures called superclusters

    星系群再往上組成更大的結構稱為超星系群。
分享友人
分享到 Line

分享到臉書