selective pressure

基本解释

• 择压力，选择压力

英汉例句

双语例句

• It is proved that RLLGA can well realize the parallel between population diversity and selective pressure by experiments.
  实验表明，该算法能较好地平衡种群多样性和选择压力的关系。
• Many genes for taste and smell show signs of selective pressure, perhaps reflecting the change in foodstuffs as people moved from nomadic to sedentary existence.
  许多味觉和嗅觉基因显示出选择性压力的迹象，也许反应了当人们的生活从流动到稳定时食物上发生的变化。
• Objective Study the relationship between type A influenza virus genetic variation with survival selective pressure, help for the finding of possible vaccine conserved antigen target.
  目的研究甲型流感病毒基因变异与生存选择压力的关系，指导保守疫苗靶位点的寻找。

权威例句

• Whether the additional communication provided by language is another such selective pressure remains to be seen.
  ECONOMIST: Smell, vision and genes: More colour, less odour The
• This lack of grandchildren should be an enormous selective pressure on flycatchers to pick a mate of the same species.
  ECONOMIST: Evolution

• selective pressure更多例句

词组短语

短语

• selective radiation pressure 选择辐射压力
• selective light pressure 选择光压
• relaxation of selective pressure 选择压力放松
• Positive immune selective pressure 正性免疫选择压力
• Host selective pressure 选择压

• selective pressure更多词组

专业释义

生物学

• 选择压力

  Nonsynonymous-synonymous substitution rate ratio (d_N/d_s) is an important measure for evaluating selective pressure based on the protein-coding sequences. Maximum likelihood (ML) method with codon-substitution models is a powerful statistic tool for detecting amino acid sites under positive selection and adaptive evolution.
  3．非同义-同义置换速率比值(d_N／d_S)是藉蛋白质编码序列评价选择压力的一种重要测度，而基于密码子置换模型的最大似然法业已成为检测承受正选择的氨基酸位点及适应性进化的统计分析工具。