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1·Piercing through the abyssal darkness down at 1,240 meters, Alvin’s headlights revealed a 20-meter-long whale skeleton partly buried in sediment.

潜水器阿尔文向深不可测的海底下钻了1230米，在它的前大灯照射下，科学家们发现了一个20米长的鲸鱼骨架，这骨架有一部分被泥沙掩埋。

2·According of east abyssal plain of the Okinawa Trough with some volcanic materials, it show strong magnetic characteristics different from other sediment environments.

冲绳海槽东槽底平原沉积物含有较多的火山物质，磁学特征与其它沉积环境有明显差异，各磁性参数特征值也明显较强。