"If you use iPod earbuds as a way of masking out environmental sound, it's probably too loud," Dr. Rauch said.

“如果你把随身听耳塞当成一种掩盖环境声音的方式，那就是太响了”，劳赫博士指出。

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As a highly effective and environmental sound technology, the microwave technology is regarded having a great application prospect in the catalytic field.

微波技术作为一种高效、绿色环保技术，在催化领域具有广阔的应用前景。

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He works with feedback noise, drone sound, voice, field recording, site-specific sound installation, impro music, environmental sound, writing, publishing and curating. He regard them as one thing.

创作涉及反馈噪音，嗡音，人声，田野录音，场地定制声音装置，即兴音乐，环境声响，写作，出版和策划，并且把这些看作同一件事。

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And forest management projects will still be subject to sound environmental analyses.

FORBES: Fact and Comment

Steve Pinetti, senior vice president of the hotel group, explained how sound environmental practices are now much more commonplace than when Kimpton began its sustainability program.

FORBES: Award Winning Travel Organizations Share their Global Vision

The conference contributed to ongoing efforts by the international community to build an appropriate intellectual framework to support governments, international organizations and other groups in framing sound environmental policies.

UNESCO: Social and Human Sciences