队员从机遇号加速器收录数据，将低频噪声加快速度1000倍，然而结果对这种声音最好的描述是：这是一种轧轧声。

The team recorded data from the Opportunity's accelerometers, and sped up the low-frequency noise 1, 000 times. The result is best described as a sort of grinding noise.

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“有待确认”的注释是指“暂停收录”的具体出版物最后收录的卷号/期号会在以后的更新中确认。

The notation "to be confirmed" means we will input the last volume/issue in the next .

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