homologous

homologous
[hɒˈmɒləgəs]
adjective
  1. having the same relation, relative position, or structure, in particular
    (位置、结构)相应的,尤指
    ■(Biology)(of organs) similar in position, structure, and evolutionary origin but not necessarily in function
    (生)(器官)同源的(位置、结构、生物起源相似,但功能不一定相似)。 常与 analogous 相对
    a seal's flipper is homologous with the human arm.
    海豹的鳍状肢与人的胳膊是同源的。
    ■(Biology)(of chromosomes) pairing at meiosis and having the same structural features and pattern of genes
    (生)(染色体)同源的
    ■(Chemistry)(of a series of chemical compounds) having the same functional group but differing in composition by a fixed group of atoms
    (化)(一系列化合物)同系的
派生
homology
noun
语源
  1. mid 17th cent.: via medieval Latin from Greek homologos 'agreeing, consistent', from homos 'same' + logos 'ratio, proportion'
英语宝典
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