单词	mr卡
释义	同MR卡--调制解调器加值卡
随便看	geomagnetic field geomagnetic field drift geomagnetic field reversal geomagnetic inclination geomagnetic index geomagnetic interference geomagnetic latitude geomagnetic longitude geomagnetic measurement on satellite geomagnetic meridian geomagnetic micropulsation geomagnetic midnight geomagnetic noise geomagnetic observatory geomagnetic parameter geomagnetic polarity reversal geomagnetic-polarity time scale geomagnetic pole geomagnetic poles geomagnetic pulsation geomagnetic quiet time geomagnetic response geomagnetic reversal geomagnetic secular variation geomagnetic secular variaton