speciation

名词 n.
中文释义

英文释义

名词 n.
  1. The process by which new distinct species evolve. uncountable,usually
    — In both groups, however, we find copious and intricate speciation so that, often, species limits are narrow and ill defined.
  2. The formation of different (inorganic) species (especially of ions) as the environment changes. uncountable,usually
  3. The determination of which species are present in a fluid or tissue specimen, bacterial culture, or viral culture. uncountable,usually
    — requirements specifying speciation and serotyping in addition to reporting of presence or absence

词形变化

speciations plural

词汇关系

反义词
despeciation
衍生词
cospeciation hybrid speciation microspeciation pseudospeciation speciational speciation event subspeciation
相关词
specialization allochronic allopatric parapatric peripatric sympatric

词源

Etymology tree
English speciate
Proto-Indo-European *-tis
Proto-Indo-European *-Hō
Proto-Indo-European *-tiHō
Proto-Italic *-tiō
Latin -tiō
Latin -ātiōlbor.
Old French -ationbor.
Middle English -acioun
English -ation
English -ion
English speciation
From speciate + -ion.
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