| 单词 | fluctuation |
| 释义 | fluctuation /fluk'chooh ay"sheuhn/, n. 1. continual change from one point or condition to another. 2. wavelike motion; undulation. 3. Genetics. a body variation due to environmental factors and not inherited. [1400-50; late ME < L fluctuation- (s. of fluctuatio) a fluctuation, wavering. See FLUCTUATE, -ION] |
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