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2025-07-20

“raciation”的英英意思

单词

raciation

释义

raciation|reɪsɪˈeɪʃən|
[f. race n.² + -ation; cf. speciation.]
The evolutionary development of distinct biological races.
1952Sat. Rev. (U.S.) 5 July 16/3 The methods he [sc. Edgar Anderson] describes are very like those used by the anthropologist interested in tracing the wanderings of peoples, their mixture, and ‘raciation’.1971Nature 28 May 250/1 This approach to microsystematics has been of particular value in the study of raciation..in commercially important marine fishes.