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词汇 raciation
释义

Definition of raciation in English:

raciation

noun ˌreɪsɪˈeɪʃn
Biology Anthropology
  • The evolutionary development of distinguishable biological races.

Origin

1930s; earliest use found in American Naturalist. From race + -iation.

Definition of raciation in US English:

raciation

nounˌreɪsɪˈeɪʃn
Biology Anthropology
  • The evolutionary development of distinguishable biological races.

Origin

1930s; earliest use found in American Naturalist. From race + -iation.

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