Afterwards, we make K-L filtering to the data, then the signal-noise ratio of seismic data is improved greatly.

之后又对记录进行了K - L滤波，从而大大地提高了地震记录的信噪比。

youdao

I spent the day on the phone, trying to make sure my friends and family were O. K., including my brother and Cousins who were working in the city.

那一整天我都在打电话，我想确定我的朋友和家人都安然无恙，包括在市区工作的兄弟和表亲。

youdao

If you're taking some time off between jobs, now's the time to make sure your emergency fund is well stocked, or that your 401 (k) or retirement funds are allocated properly.

如果你在新旧工作之间休息一阵子，现在是时候确保你的应急基金储存良好，或是你的401 (k)或退休基金被合理分配。

youdao

"The U.K.government has got to make some pretty savage cuts because its public debt is so high."

VOA: standard.2010.05.13

Bubba was my best good friend. I had to make sure he was O.K.

VOA: standard.other

From a business perspective, that might just make K-Pop the most commercially potent genre to emerge since hip-hop.

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Now the SEC has proposed a list of 13 corporate events that it hopes to make 8-K-mandatory.

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This, combined with genuine school choice, could make America's K-12 institutions the best in the world.

FORBES: Fact and Comment