年效率
On the basis of systematical analysis of present observational situation and yearly, monthly and daily dynamic behaviors of water temperature at different levels in the Beijing-Tianjin-Hebei region, a macroscopic evaluation of monitoring efficiency is made in this paper.
较为系统的分析了北京、天津、河北地区井水温度观测现状及年、月、日不同层次上的动态特征,及其在相关的地震前兆监测中发挥效能的可能性做了宏观的评估。
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