气体

• Heat transfer is relatively ineffective in diffuse gases .
  热转移在弥漫气体中的效率比较低。
• The converse effect is the cooling of a gas when it expands .
  气体在膨胀时冷却是一种逆效应。
• Argon is a monatomic gas .
  氩是单原子气体。
• The earth's atmosphere is an invisible gaseous envelope .
  地球的大气是一个看不见的气体包围圈。
• Gases can be chemisorbed or physically absorbed on solids .
  气体能在固体上化学吸附或物理吸附。
• Dms triggers the formation of unusually small water droplets .
  DMS气体促使异常微细的水滴形成。
• Pneumatic conveying requires comparatively high gas velocities .
  气力输送需要比较高的气体速度。
• The gas pressure is adjusted so as to balance the beam .
  通过调整气体的压力可以使天平横梁平衡。
• Harmful gases must be drawn out by centrifugal ventilator .
  有害气体必须通过离心式通风装置排出。