常見(jiàn)例句

雙語(yǔ)例句

• With geomagnetic field model records, several kinds of secular variation of geomagnetic dipole moment and the position of the geomagnetic north pole during the year 0~2000 A.
  利用地磁場(chǎng)模型資料，計(jì)算和分析了公元0～2000年的地磁場(chǎng)偶極子磁矩和地磁北極位置的長(zhǎng)期變化。
返回 secular variation of geomagnetic field