大气压

• The hot water is brought to a container where the pressure is kept below 0. 5 atmosphere .
  热水引到压力保持在05大气压以下的扩容器中。
• When the external pressure is below atmospheric pressure, the boiling point will be lower .
  当外界压强低于一个大气压时，水的沸点就降低。
• An aneroid is a sealed bellows which is sensitive to changes in atmospheric pressures .
  膜盒是一种密封的弹簧绉纹管，可以感受大气压力的变化。
• An aneroid is a sealed bellows which is sensitive to changes in atmospheric pressure .
  膜盒是一种密封的弹簧绉纹管，可以感受到大气压力的变化。
• The gas to be studied is admitted to the tube at a known temperature and at atmospheric pressure .
  被研究的气体在已知温度和大气压力下充入管中。
• This instrument is self-contained, and its reading does not depend on atmospheric pressure .
  这种装置是可以独立使用的，由它测得的数值与大气压无关。
• Many scientists will continue to use such units as atmospheres and torrs for many years to come .
  在未来许多年里很多科学家将继续使用诸如大气压和托这样一些单位。
• Coolant temperature and ambient air pressure may be used to optimize cold starting and altitude performance .
  冷却水温度和大气压力可用于使冷起动性能和高原性能最优化。
• Butanes and butenes can be maintained in the liquid states at ambient temperature under quite moderate pressure .
  在适当的大气压力及常温下，丁烷和丁烯均可保持液体状态。
• Ice crystals begin to deform measurably under a unidirectional pressure of slightly less than one atmosphere .
  在略小于一个单向大气压的压力下，冰晶就产生某种程度的变形。