手术之前，患者会吸入这些混合着氧气或一氧化二氮的麻醉气体。
Before a procedure, patients inhale these gasses, which are mixed with either oxygen or nitrous oxide.
因为降水通常会加剧土壤中一氧化二氮向外排放，她也搜集每次降雨或降雪后的数据。
Because precipitation usually increases nitrous oxide emissions from the soil, she also collects data after any rain or snowfall.
最有名的安眠药是像安必恩，卢内思塔，或松那塔这类的非苯二氮类催眠药，作用在人脑中称为GABA受体的组织上。
The most well-known sleeping pills are the non-benzodiazepine hypnotics like Ambien, Lunesta or Sonata. These drugs affect structures in the brain called GABA receptors.
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