| 单词 | evolution |
| 释义 | evolution n. 1. gradual development, esp. from a simple to a more complex form. 2. a process by which species develop from earlier forms, as an explanation of their origins. 3. the appearance or presentation of events etc. in due succession (the evolution of the plot). 4. a change in the disposition of troops or ships. 5. the giving off or evolving of gas, heat, etc. 6. an opening out. 7. the unfolding of a curve. 8. Math. the extraction of a root from any given power (cf. INVOLUTION). Derivatives evolutional adj. evolutionally adv. evolutionary adj. evolutionarily adv. Etymology: L evolutio unrolling (as EVOLVE) |
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