morphological classification 中文意思是什麼

morphological classification 解釋
形態學分類
  • morphological : 地貌學的 形態學的 形態學上的
  • classification : n 1 選別；分等，分級；分選。2 【動、植】分類（法）。 〈分類級別為： phylum 【動物；動物學】及 div...
  1. 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。
  2. The results of upgma cluster analysis obtained from rapd data and aflp data were in essence consistent, and also very closed to du puy & cribb morphological classification

    運用rapd和aflp技術對蘭屬植物14種材料所得的聚類分析結果基本一致，也與dupuy & cribb分類系統接近。
  3. The morphological characteristics are recognized as 3 types : nearly globe, nearly boat shape and nearly shield shape. the exine ornamentation can be divided into 5 types : reticulate, steiate - veticulate, tuberculate, verrucate and rugose - sinuate. the morphological characteristics show some vaviations among sections and species in terms of the shape of pollen and the exine ornamentation. and thus can be used as one of characters in the consideration of the classification of this genus. ( 4 ) the micromorphology of the seed coats were observed in 13 species

    （ 4 ）所觀察的該屬13種植物的種皮表面紋飾可分為網紋、負網紋和皺波狀三大類，且各個種之間在種皮微形態上均存在著一定差異，可以作為分種的依據；在組間，除屬于有苞組（ sect . amana ）的t . edulis和其它組的種類有明顯差異外，其餘3組之間沒有明顯的界限，說明鬱金香屬的種皮微形態特徵在組的劃分上意義不大，但在種的劃分上具有一定的分類學意義。
  4. In the framework of the generative grammar, the government and binding theory provides us evidence of the classification of these sentential types semantically and syntactically : the argument structure and epp determine the obligatory elements at the sentential level, morphological rules and the case theory motivate the production of some derived sentence types

    生成語法管約論框架內分析了劃分的語義和句法依據，謂詞的題元結構和epp決定了句子層面的必有成分，同時形態規則的作用和滿足格理論還會推導出一些衍生句式。
  5. In this work, some species of palmae cultivated in the xiamen botanical garden had been selected to be analyzed their genetic diversity with rapd ( random amplified polymorphic dna ) technique. according to the result of genomic dna amplified with pcr ( polymerase chain reaction ), genetic distance and similarity between different palm species were calculated on nei " s estimate of similarity and genetic distance. a primary but first time research at the phylogenetic relationships of some genera and species, the molecular classification and identification of some puzzling species of palmae was carried out through upgma ( unweighted pair group mean average ) cluster analysis of the genetic distance together with comparative study of the morphological structure characteristics

    本文在初步調查分析了棕櫚科植物在我國的自然分佈、引種馴化情況以及該類植物在廈門地區栽培應用狀況的基礎上，首次採用rapd分子標記技術，對廈門萬石植物園引種的一些棕櫚科植物的遺傳多樣性進行了研究，根據pcr對基因組dna擴增的結果，用nei ' s相似性系數計算了不同植物間的遺傳距離和遺傳一致度，通過對遺傳距離的upgma聚類分析，並結合形態分類的特點，對棕櫚科植物的屬、種間的系統分類關系和一些疑難種的分類鑒定進行了初步研究。
  6. The results suggest : dna samples that were extracted using the modified ctab method were successfully amplified by rapd ; rapd technique showed some potential to be useful in determining relationship between species within the two genera. the taxonomic position of ? linza, which is problematic based in morphological classification, showed a closer relationship with ulva

    結果表明，應用改進的ctab法獲得的dna樣品可成功用於rapd擴增； rapd技術適用於這兩個屬種間關系鑒定；基於形態分類有爭議的緣管滸苔的分類地位在rapd分析中表現出與石蓴屬更近的親緣關系。
  7. In the present research, the detailed information concerning the classification, morphological characters, ecological characters, geographical distribution and protection value of the rare and endangered plants in yunnan was clarified on the basis of authoritative publications, and the photographs of living plants and specimen were obtained through field investigation and specimen survey

    本研究結合已知資料，查清了雲南省珍稀瀕危植物資源的種類、形態特徵、生態習性、地理分佈、保護價值等信息。通過實地調查和標本考證工作獲得生活照片、標本照片和標本信息。
  8. But in fact, difficulty in classification has been an obstacle in the utilization, conservation and application of the palm resources for the specialty of their geological distributions and morphological structures, and the lack of research on the physio - ecological principles in cultivation and appliance with the palm resources has not only coursed waste in plant introduction and acclimatization but also seve rely influenced the elaboration of the ecological efficiency of palms as an emblem of tropical plant landscape in the construction of urban green system

    然而，由於棕櫚科植物地理分佈和形態結構的特殊性，分類鑒別上的困難已經成為這類資源科學保護、合理開發利用上的嚴重障礙；同時也由於對棕櫚科植物栽培應用中的生理生態規律缺乏研究，在引種馴化和推廣應用的過程中造成了不必要的浪費，並嚴重影響了這種熱帶植物景觀象徵的園林植物資源的生態效益的有效發揮。
  9. Obviously, it is far from the requirement to determine the taxonomy condition depending on morphological characters alone, for there are too many reasons that will lead to wrong classification

    從樹狀圖很容易看出僅僅通過形態學指標對粘細菌進行分類已經不能滿足需要，許多外界因素都會導致錯誤分類。
  10. A common problem confronting banana taxonomists and horticulturist in selecting and utilizing is the homonym and synonym caused by different languages and dialects of different region ( country ). the current system of classification and evolution route research of banana is suggested by simmonds and his co - workers in 1955, which based on the morphological characters

    品種間的同名異物和同物異名現象普遍，影響香蕉種質資源的評價與利用。香蕉的分類及進化途徑的研究主要依照基於形態學性狀的simmonds系統，分子標記在蕉類起源分類上的研究則主要集中在栽培品種，很少涉及到野生蕉。
  11. The cluster showed that all strains could be divided into two parts. the first part consisted of pt95 and all strains of pinicillium thomii series, and the second part was p. chrysogenum, p. roqueforti and p. pinophilum. the genotypic typing of species seems to be related to morphological classification

    從聚類圖上可以看出， pt95菌株與湯姆青黴系的3種標準菌聚為一類，而產黃青黴、婁地青黴和嗜松青黴聚為另一類，這與形態分類的結果相一致。
  12. ( 2 ) the morphological characteristics of leaf epidermis of 16 species were studied. the results show that the morphological characteristics of leaf epidermis have not obvious differences among sections except sect. amana, but there are some differences between species, and indicate that the morphological characteristics of leaf epidermis have some value for the interspecific classification

    （ 2 ）對國產4組16種鬱金香植物葉上下表皮的形態學觀察，發現葉表皮形態在種間均存在一定程度的差異，但在組間，除了有苞組的4個種與其它種類有明顯差異外，其餘3組間沒有明顯的差異，表明鬱金香屬植物的葉表皮特徵在種級水平上具有一定的分類學意義，可以作為種的劃分及種間親緣關系探討的參考指標之一。
  13. The application of morphological in noises removing, lines classification, and edge detection of drawing has been studied

    研究了形態學在圖紙的消噪、線條分類及邊界檢測等方面的應用。
  14. The main identifying techniques including morphological marker, pollen morphology, iso - enzyme and dna molecular marker which have been applied to tomato species classification and cultivar identification are introduced

    綜述了形態學標記、花粉學方法、同工酶標記和dna分子標記等分類方法在番茄種質資源分類和品種鑒定上的應用及研究進展。
  15. The clustering results of amino acid sequences of preproghrelin accorded with morphological classification system

    符合按照形態特徵進行判定的系統進化關系。
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