根据微气压计记录采用频谱分析和调和分析两种方法得出了大气潮谱的详细结构。
The detailed structure of spectrum of atmospheric tides is obtained by the spectral analysis-and harmonic analysis from the microbarograph records.
记录式或非记录式的液体比重计及类似的浮子式仪器、温度计、高温计、气压计、湿度计、干湿球湿度计及其组合装置。
Hydrometers and similar floating instruments, thermometers and pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments.
每小时记录气压计读数，并注意观察海况和风情。
Read and note the barometer every hour, and keep watch to seas and winds all the time.
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