Mercury can be found in meteorological equipment such as thermometers and barometers.温度计和气压表等气象设备中都要用到汞。

In past presidential elections, Missouri has been a barometer of the rest of the country.在以往的总统选举中, 密苏里州一直是反映全国选情的晴雨表。

Our sleep pattern is a barometer to our psychological well-being.我们的睡眠模式是反映心理健康状况的指标。

Newspapers are a useful barometer of the social scene.报纸是反映社会现状的很有用的晴雨表。

The aircraft market is a sensitive barometer of economic conditions.飞机市场是反映经济状况的敏感指标。