常見例句雙語例句Theory, observation and application of the geomagnetic polarity reversal and secular variation, magnetostratigraphy;地磁場(chǎng)倒轉(zhuǎn)和長(zhǎng)期變的理論、觀測(cè)和應(yīng)用以及磁性地層學(xué)； 返回 geomagnetic polarity reversal