fluctuate
英 [ˈflʌk.tʃu.eɪt]
美 [ˈflʌk.tʃu.eɪt]
记忆“fluctuate”可以通过联想其含义:波动、起伏。你可以想象一个“flu”病毒在不同高度(如“uct”)上波动,以此来记住“fluctuate”这个词表示数值或状态的不规则变动。
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fluctuate 波动来自拉丁fluere, 流动,波动,词源同fluent. -ct, 过去分词后缀。
- fluctuate
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fluctuate: see flux
- fluctuate (v.)
- 1630s, from Latin fluctuatus, past participle of fluctuare "to undulate" (see fluctuation). Related: Fluctuated; fluctuates; fluctuating.
- 1. Prices fluctuate from year to year.
- 物价年年波动.
- 2. Body temperature can fluctuate if you are ill.
- 人患病后体温可能会上下波动。
- 3. The actual cost may fluctuate above and below that standard.
- 实际成本可在标准成本的上下范围内增减.
- 4. Under group conditions sow weight changes can fluctuate wildly.
- 在群饲的情况下,母猪体重波动很大.
- 5. Both the light and radio outputs fluctuate markedly.
- 光和无线电的输出都引人注目地起伏变化.