在这个海拔上，大气压远远低于海平面，所以啤酒里的气泡会被更快地释放出来。
At this altitude, atmospheric pressure is considerably less than at sea level, so the carbonated bubbles in beer escape more rapidly.
当外界压强低于一个大气压时，水的沸点就降低。
When the external pressure is below atmospheric pressure, the boiling point will be lower .
试验结果表明，铸铁件流动前沿不仅存在明显的气隙，而且采用聚苯乙烯模样材料，负压下浇注时，其气隙压力低于1个大气压。
The results indicated that there exists obvious gas gap in molten iron flowing front, and the pressure in gas gap with EPS pattern during vacuum pouring is less than 1 a tm.
飞行中飞机内的气压低于海平面的大气压。
The air pressure in a plane during flight is lower than at sea level.
某种压力低于大气压力的状况被称作真空。
When a pressure is less than atmospheric pressure it is called a vacuum.
当外界压强低于一个大气压时，水的沸点就降低。
When the external pressure is below atmospheric pressure, the boiling point will be lower.
大气压低于正常值的气团；常伴有降水。
大气压低于正常值的气团；常伴有降水。
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