geomagnetism sensor 地磁传感器
N the magnetic field of the earth 地球磁性
Welcome to the Bio-geomagnetism Group of the PGL in Beijing!
欢迎来到北京生物地磁学实验室！
"Life increasingly depends on technologies that didn't exist when the magnetic recordings began, " said Alan Thomson, BGS head of geomagnetism.
“人类的生活越来越依靠在开始磁场记录的年代还不存在的科技”， 英国地质调查局的负责人艾伦·汤姆森说道。
The subway can influence the observation of geomagnetism, geoelectric field and ground resistivity around it, but the influencing mechanism is not same.
地铁对周围地磁、地电场、地电阻率的观测都会产生影响，但影响的机理不尽相同。
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