outgroup

基本解释

• n.外集团；外围集团

同根派生

英汉例句

• ITS sequences of ten kinds of Iris plants and an outgroup were obtained by primer design, PCR, gene cloning, sequencing and cluster analysis.
  通过引物设计、PCR、基因克隆、测序,获得了10种鸢尾属植物和1个外类群种的ITS序列。
• What does group membership mean? How should we measure it? Ingroup vs. Outgroup.
  群体会员的意思是什么?我们应如何衡量?圈内与圈外。
• In this, Erythrosuchids constitute an Archosauriformes clade that is an outgroup to the Archosauria proper.
  依照这个方法，引鳄科构成一个初龙形动物演化支，是初龙的外群体。
• This practice of painting an "outgroup" as homogeneous has a long and dangerous history.
  将局外人描述成同类的行径有着深远而危险的历史。
• These two signals were characters of phylogenetic relationship and the outgroup was red deer.
  记录时间中，歌曲的组成稳定，其声学特徵无显著差异。