一次性去试探它的低部可能是灾难性的。

Trying to time a bottom can be disastrous.

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这个数字只比近来一部分其他活动的电视观众数量低。

The figure is lower than the TV audience of some other recent events.

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由于能量转换效率低，另一部分能量以热量形式损失掉。

Another portion is lost as heat because of inefficiencies in energy transfer.

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买一部辐射吸收标准低的手机吧。

Look for a cell phone with a low SAR.

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叶轮运转不与任何零部件接触，没有污染，工作可靠，吸力强劲、连续工作、噪音低、工作平稳。

There is no pollution. The operation is reliable, continuous, stable with strong suction, low noise.

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叶轮运转不与任何零部件接触，没有污染，工作可靠，吸力强劲、连续工作、噪音低、工作平稳。

There is no pollution. The operation is reliable, continuous, stable with strong suction, low noise.

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