oxygen造句

• Oxygen and hydrogen make water .
  氧和氢构成水。
• Oxygen is often used as reactant in chemical processes .
  在化学过程中，氧气经常充当为反应物。
• The odd oxygen species interconvert into each other rapidly .
  奇氧物质彼此之间很快地相互转化。
• Although oxygen itself will not burn, it supports combustion .
  虽然氧气本身不会燃烧，但它可助燃。
• Water is a compound containing the elements hydrogen and oxygen .
  水是含有氢元素和氧元素的化合物。
• Oxygen and carbon dioxide from the air enter through the stoma .
  空气中的氧和二氧化碳由气孔进入。
• One atom of oxygen is linked to the nitrogen atom by a double bond .
  一个氧原子以双键与氮原子相连。
• Scientists are not certain why the oxygen level dropped .
  科学家们现在还不能断定为什么含氧量会下降。
• A fast pulse and restlessness are early signs of oxygen deprivation .
  脉搏增快和烦躁是缺氧的早期征兆。
• 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。
• Blood gas studies may be done when a child is receiving oxygen therapy .
  小儿接受氧疗时应做血液气体测量。
• Oxygen obtained from liquefied air is usually about 99.5% pure .
  由液化空气所取得的氧其纯度通常约为99.5%。
• 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。
• Inertinities are charcoal-like substance with low oxygen and hydrogen contents .
  惰质体是低氧低氢的类木炭物质。
• The administration of oxygen requires a physician's order except in an emergency .
  除紧急情况外，输氧需遵医嘱。
• The active ozone is a slightly ionic form of a bent array of oxygen atoms .
  活泼的臭氧是氧原子横向排列的微电离型。
• They lack the ability to delocalize the electron deficiency on oxygen .
  它们没有使氧原子上的部分正电荷离域的能力。
• Burning implies the combustion of other elements with oxygen to form compounds .
  氧化意味着别的元素与氧形成化合物。
• Another source of industrial oxygen is obtained by the electrolysis of water .
  工业用氧的另一来源是由水的电解制取。