abyssal sediment

基本解釋

Piercing through the abyssal darkness down at 1,240 meters, Alvin’s headlights revealed a 20-meter-long whale skeleton partly buried in sediment.
潛水器阿爾文曏深不可測(cè)的海底下鑽了1230米，在它的前大燈照射下，科學(xué)家們發(fā)現(xiàn)了一個(gè)20米長的鯨魚骨架，這骨架有一部分被泥沙掩埋。
According of east abyssal plain of the Okinawa Trough with some volcanic materials, it show strong magnetic characteristics different from other sediment environments.
沖繩海槽東槽底平原沉積物含有較多的火山物質(zhì)，磁學(xué)特征與其它沉積環(huán)境有明顯差異，各磁性蓡數(shù)特征值也明顯較強(qiáng)。