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氧化二氮
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氧化二氮
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氧化二氮
释
nitrous oxide
氧化二氮
化学式N2O。分子量44.012。又称笑气。由于吸入它会使人轻度兴奋激动,以致发笑,由此得名。
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median point
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media of museum communication
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更新时间:2025/12/17 8:43:41