A preliminary study of the magnetostratigraphic column suggests that the upper and lower parts separated at a depth of 386. 0 m from the surface belong to the Gauss normal polarity chron and the Gilbert reverse polarity chron respectively.是什么意思_A preliminary study of the magnetostratigraphic column suggests that the upper and lower parts separated at a depth of 386. 0 m from the surface belong to the Gauss normal polarity chron and the Gilbert reverse polarity chron respectively.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句