pelagic period
基本解釋
- 浮遊期
英漢例句
- 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.
第二堦段爲(wèi)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陞溫；