片形亞科 的英文怎麼說

中文拼音 [piānxíng]
片形亞科 英文
fasciolinae
  • : 片構詞成分。
  • : Ⅰ名詞1 (學術或業務的類別) a branch of academic or vocational study 2 (機關按工作性質而分設的單...
  1. In the present paper, some investigations on loxoblemmus doenitzi ( gryllidae ) are reported. in order to discover the meiosis of spermatomeres and spermiogenesis, slice - pressing method and improved phenol - fuchsin dyeing method are used. in the course of meiosis, primary spermatocytes directly enter metaphase ii, not through telophase i and prophase ii

    本論文以直翅目、螽斯目、蟋蟀總、蟋蟀的多伊棺頭蟋( loxoblemmusdoenitzi )為材料,採用壓法-改良苯酚品紅染色,研究了精子發生過程中的減數分裂階段和精子成,發現初級精母細胞第一次減數分裂后不經過末期和前期直接進入中期。
  2. 1. because the taxonomic division is rather complex and has been much disputed and revised, in this part, we will review the classification and phylogeny of families, subfamilies and tribes of anseriformes based on morphology, ethology, osteology, mitochondrial and nuclear dna restriction fragment length polymorphism, single - copy nuclear dna hybridization and the sequences of mitochondrial gene analysis referring to the different definition, classification and phylogenetic relationships of the families, subfamilies and tribes of anseriformes. the controversial questions and deficiency in the systematic studies of anseriformes were pointed out

    具體包括以下幾個部分: 1 、針對雁目鳥類異常復雜的分類狀況及分類上存在的爭議,根據雁目鳥類的態學、行為學、骨骼學、角蛋白、線粒體與核dna酶切段長度多態、單拷貝核dna - dna雜交及線粒體基因dna序列分析等方面的研究,對雁目鳥類分類中和族的劃分及其相互間的系統發生關系進行綜述,分析系統學研究中存在的不足,提出了雁目鳥類分類中急需解決的問題。
  3. It includes the two parts : in the general part, taxonomic histry, matirals and methods, morphology, biology and economic importance of hesperiidae are introduced and reviewed. in taxonomic part, based on studies of the two tribes ' systematical researches, the founction of the male genitalia characaters in taxonomy are studied and discussed. the results are follows : 1 ) the length and shape of the saccus are important characters to divide hesperiinae into tribes. 2 ) uncus, socius and gnathos are major traits in infragenus classification

    並以弄蝶hesperiidae的2個族(腌翅弄蝶族astictopterini 、吉弄蝶族gegenini )的系統分類作為基礎,研究了弄蝶雄性外生殖器的特徵囊突saccus 、陽莖軛juxta 、鉤突uncus 、背兜側突socius 、鍔突gnathos等在弄蝶分族、分屬、分種中的作用;發現囊突的長短和狀可以作為分族的重要依據,鉤突、背兜側突等特徵則在分屬和分種時具有重要的作用。
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