A higher humidity can benefit your budgerigar, but is not essential.

较高的湿度可以受益的虎皮鹦鹉，但不是必不可少的。

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Conclusion: the main reason why the mite can survive in south China in winter is due to higher humidity.

结论：较高的湿度是造成南方城市在冬季仍有螨类孳生的主要原因。

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Raw silk neatness reduced when temperature rose, whereas the higher humidity was, the better neatness was.

生丝洁净随温度升高而降低，随湿度增加而提高；

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While lower temperatures, slightly calmer winds and higher humidity were offering modest help to firefighters, the fire was entirely uncontrolled Monday morning, he said.

CNN: 'Very large, unpredictable' Colorado fire grows

Higher humidity and cloud cover Wednesday night might aid firefighting efforts, but there was no guarantee conditions would not be similar to Tuesday's conflagration, Harvey told reporters.

CNN: Crews go on offensive against growing Colorado wildfire

The 787 offers a very different take on the flying experience, too, focusing on comfort rather than perks that could be eliminated by airlines: more standing headroom, larger windows and bathrooms, and higher humidity--all features that will benefit passengers regardless of seat configuration.

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