A ceilometer is a device that uses a laser or other light source to determine the height of a cloud base. Ceilometers can also be used to measure the aerosol concentration within the atmosphere.
例句与用法
1.
Rotating - beam ceilometer 旋转波束云高计
2.
Pulsed - light ceilometer 脉冲光束云高计
3.
Thermometers , barometers , raingauges and a ceilometer are set up in a meteorological enclosure near the air traffic control tower to provide temperature , pressure , rainfall and cloud base information for the aerodrome 航空交通管制塔附近则设置了温度表、气压表、量雨器及云幂仪以提供机场的气温、气压、雨量及云底高度的资料。
4.
Thermometers , barometers , raingauges and a ceilometer are set up in a meteorological enclosure near the air traffic control tower to provide temperature , pressure , rainfall and cloud base information for the aerodrome 航空交通管制塔附近则设置了温度表、气压表、量雨器及云幂仪以提供机场的气温、气压、雨量及云底高度的资料。