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今天是:

hot spring是什么意思


中文翻译氡含量

网络释义

1)hot spring,氡含量2)radon content in soil,土壤氡含量3)Rn,氡含量观测

用法例句

    Before the earthquake there occurs obviously a regular variation of the water level and radon concentration in a hot spring well of the Taodong,Yongchun County,which can be used as an important imformation ofshort-term earthquake forecast in the area.

    1986年以来台湾省花莲、菲律宾(?)、福建省南日岛海域及蓬壶发生过几次地震,发震前桃东温泉井的水量、水氡含量均有明显的规律性变化,可作为短期地震预报的重要信息。