geomagnetism例句
2024年06月21日 15:26:01
Welcome to the Bio -
geomagnetism Group of the PGL in Beijing!
歡迎來到北京生物地磁學(xué)實驗室!
The earth is surrounded by the
geomagnetism. The
geomagnetism is stable and has some regulation.
地球磁場遍布整個地球, 而且相對比較穩(wěn)定,并有一定的規(guī)律可循.