| 1. | The value of commodities often fluctuates . 商品的价值是经常变动的。
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| 2. | Her family had of late exceedingly fluctuated . 她家里最近连起风波。
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| 3. | A fluctuating magnetic field is produced in the iron . 铁心中就产生交变磁场。
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| 4. | The price of vegetables fluctuates according to the weather . 蔬菜价格随气候波动。
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| 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。
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| 6. | Under group conditions sow weight changes can fluctuate wildly . 在群饲的情况下,母猪体重波动很大。
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| 7. | The acute abdominal pain of intestinal obstruction usually fluctuates . 肠梗阻时的急性腹痛常不稳定。
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| 8. | 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。
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| 9. | In many applications a fluctuating dc current is undesirable . 在许多应用场合,波动的直流电是讨厌的。
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| 10. | The level of the water table also fluctuates slightly with the season . 潜水面的高度也随着季节而稍有波动。
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