The thermometry principle and application of infrared thermometer are analyzed,and the comparison of the performance between pyrophotometer and infrared thermometer is made.

分了红外测仪的测原理和应用,比较了光学高计和红外测仪的性能。

It is inferred from the thermometry of geyserite and adarce inclusions that underground temperatures for the hot spring system in Tengchong are .

云南腾冲是中外著名的地热区，区内火山岩浆地热活动强烈，水热显示形式多，有泉、热泉、沸泉、水热蚀变岩石、泉华（硅华、盐华、钙华和硫华）等。