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分类阶元的英文

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"分类阶元"怎么读用"分类阶元"造句

英文翻译手机手机版

  • taxa
  • taxonomic category

例句与用法

  • It falls outside the scope of the formal taxonomic categories .
    它不属于正规植物分类学的分类阶元的范畴。
  • It is only by first naming organisms and then grouping them in recognizable categories .
    只有先对有机体进行命名并把它们归类成可以认识的分类阶元
  • A cladistic analysis of monocotyledons at the family level based on morphological data
    单子叶植物科级分类阶元形态性状分支分析
  • Primary spines of oral side club - shaped . tridentate pedicellariae occur in two forms , one with short , broad valves , the other with elongate , slender valves
    本文包括了对各分类阶元的描述,种的记述有中名、学名、引证、形态、研究标本和地理分布。
  • They distributed mostly in china . in this study we studied the phylogenetic relationships of the two groups : cervaphidinae and pterocommatinae using the pcr product direct sequencing method
    Rdna是编码核糖体rna的基因, 18srdna被认为是研究高级分类阶元演化关系比较有效的基因,常用于科级水平的系统发育分析。
  • The subsystem of identification could provide two ways of search for unknown species of termite . one was the dichotomous key , and . another was multi - way search . these two search way all could provide satisfying search results
    白蚁鉴定子系统可从已知的分类阶元开始,基于二项式检索表进行鉴定,鉴定原理同传统的二项式检索;也可采用多途径检索方式,利用多个形态特征,对白蚁种类进行鉴定,鉴定结果显示被鉴定种的信息和用于鉴定的形态特征。
  • ( 3 ) the data support that roe deer ( capreolus capreolus ) moved into hydropotinae ( presently in which there is only one species : hydropotes intermix ) and stemed its own independent genus ; ( 4 ) the results are object to the usual standpoint that dusky musk deer and alpine musk deer are two different species ; ( 5 ) it is more reasonable that moschidae ( musk deer ) is placed at the level of super family ; ( 6 ) the number of transition within 12s rrna is within the range of 2 to 20 times bigger than that of transversion ; ( 7 ) as to nucleotide composition , adenine ( a ) is much more abundant than any of other bases ( averagely 36 . 88 % ) and guanine ( g ) is the least ( averagely 17 . 65 % ) in the complete sequence , which is similar with the loop region
    ( 4 )黑麝与马麝的12srrna基因序列完全相同, 12srrna基因数据不支持黑麝与马麝为两个种。 ( 5 )本实验结果支持麝作为上科的分类阶元存在。 ( 6 ) 12srrna基因的碱基代换中转换数远远大于颠换数( 2 - 20倍) ( 7 ) 12srrna基因二级结构中,全序列核苷酸的碱基组成腺嘌呤( a )最多(平均为36 . 88 ) ,鸟嘌呤最低(平均17 . 65 ) ,与环区的碱基组成相类似。
  • The tree menu was used in the subsystem of display of classification information because it could display clearly the phylogenetic relation of different species . every species was linked to the information of dichotomous key table , which produced dynamically and had the same as format of traditional dichotomous key table
    白蚁分类资料的显示采用树形菜单方式,非常直观地显示了各分类阶元之间的逻辑关系,各分类阶元还链接着相应的二项式检索表信息,这些检索表信息均为动态生成的,格式与传统的二项式检索表完全相同。
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