Even powerful ventilation fans don't effectively remove secondhand smoke from the air.

看似功效强大的通风设备并不能有效清除二手烟。

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This method can effectively remove fixed noises of the Gaussian White noise and impulse noise.

该方法能够有效去除高斯白噪声和脉冲噪声的混合噪声。

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The results show that electrokinetic remediation can effectively remove zinc ions through the clay.

结果表明，动电修复技术可以有效地去除粘土中的锌离子。

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He calls it "cow power to horsepower." Leonhardt says the challenge is to cost-effectively remove impurities from the manure-derived methane.

VOA: standard.2010.02.23

Eventually, a Brazilian judge ordered that the site be banned in Brazil until YouTube could effectively remove the video.

FORBES: Magazine Article

The research team also looked at a slew of lifestyle factors that might influence obesity risk (like TV-watching) so they could effectively remove these from the equation.

FORBES: Higher BPA Levels Are Linked to Obesity In Kids And Teens

Timothy Ferriss, the author of the New York Times bestseller The 4-Hour Workweek, would argue that the right combination of prioritization and delegation can effectively remove the need for 90% of what we do on the job.

FORBES: Capture an Hour When You Turn Back the Clock