氧气

• Although oxygen itself will not burn, it supports combustion .
  虽然氧气本身不会燃烧，但它可助燃。
• The explosive mixture in a rocket consists of fuel and oxygen .
  火箭中的爆炸性混合物由燃料和氧气构成。
• We turned the temperature control on our oxygen system up to maximum .
  我们把氧气装置上的温度控制器调到最高。
• Some species can survive for long periods in very low oxygen tensions .
  有些种类能在很低的氧气张力下长期生活。
• Fire will take place if the gases hydrogen and oxygen are mixed and ignited .
  如果将氢气和氧气混合并点燃，就会着火。
• They placed the child in an oxygen tent when he had difficulty in breathing .
  那孩子呼吸困难时，他们把他放进氧气仓里。
• Laboring muscles burn oxygen rapidly and pour out waste carbon dioxide .
  劳动着的肌肉能迅速燃烧氧气，放出废料二氧化碳。
• Oxygen is heated before it is administrated to premature and full-term newborns .
  给未成熟儿和足月新生儿输氧时要加温氧气。
• These atoms recombine in pairs during the night to form molecules of oxygen gas .
  在夜间，这些氧原子再成对地结合成氧气分子。
• In the high-pressure system both oxygen and acetylene are used from high-pressure cylinders .
  在高压法中，氧气和乙炔都取用于高压瓶。