| 正面 | 8621.fluctuation 英 [,flʌktʃʊ'eɪʃ(ə)n; -tjʊ-]美 [,flʌktʃʊ'eʃən]     |
|---|---|
| 背面 |     释义： 1. ac- "in addition" + cumul- + -ation.2. 含义：heap up, amass.n. 起伏，波动 例句： 1. The calculations do not take into account any fluctuation in the share price.这些计算没有考虑到股价的波动。 fluctuation (n.)mid-15c., from Old French fluctuacion (12c.) or directly from Latin fluctuationem (nominative fluctuatio) "a wavering, vacillation," noun of action from past participle stem of fluctuare "to undulate, to move in waves," from fluctus "a wave, billow, surge, a flowing," from past participle of fluere "to flow" (see fluent)." |