fluctuate

fluctuate

英 ['flʌktʃʊeɪt; -tjʊ-]
　　美 ['flʌktʃʊ'et]

vi. 波動；漲落；動搖
　　vt. 使波動；使動搖

中文詞源：

fluctuate 波動

來自拉丁fluere, 流動，波動，詞源同fluent. -ct, 過去分詞後綴。

例句：

1. Prices fluctuate from year to year.
物價年年波動.

2. Body temperature can fluctuate if you are ill.
人患病後體溫可能會上下波動。

3. The actual cost may fluctuate above and below that standard.
實際成本可在標準成本的上下范圍內增減.

4. Under group conditions sow weight changes can fluctuate wildly.
在群飼的情況下,母豬體重波動很大.

5. Both the light and radio outputs fluctuate markedly.
光和無線電的輸出都引人註目地起伏變化.