| 单词 | orthogenesis |
| 释义 | Word Frequency orthogenesis(ˌɔːθəʊˈdʒɛnɪsɪs) noun 1. biology a. evolution of a group of organisms predetermined to occur in a particular direction b. the theory that proposes such a development 2. the theory that there is a series of stages through which all cultures pass in the same order Derived forms orthogenetic (ˌɔːθəʊdʒɪˈnɛtɪk) adjective orthogenetically (ˌorthogeˈnetically) adverb |
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