pelagic period
常見例句
- The second period is a pulse of pelagic clay deposition at the Early to Middle Pliocene, reflecting the shrinkage of the Antarctic bottom waters and the global temperature elevation of this period.
第二階段為早、中上新世的結(jié)殼生長間斷期，形成深海粘土沉積，表明此時南極底流的減弱和升溫； 返回 pelagic period