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When whales die , their sunken bodies become prime habitat for a variety of sea creatures .

当鲸死亡时，它们沉没的尸体成为各种海洋生物的最好的栖息地。

It might be a natural feature formation , or possibly a sunken , round man-made object .

这种形状可能是由一种自然特征所形成，或者也可能是一个沉没在海底的圆形人造物体。

These are vast sunken areas that are formed after previous super eruptions as the ground was blown out and fell back to rest .

这些都是巨大的凹陷区，先前超级火山喷发时，地面被炸飞后又落回去而形成的。

The new reconstruction shows a prematurely old man , with deep-set eyes , sunken cheeks , a furrowed face and ungroomed beard and hair .

最新的重塑像大家展示了一个深眼眶、凹脸颊、满脸邹纹、头发和胡子凌乱的早衰的老头形象。

Expert opinion , based on underwater scans , was that the sunken rig had not sprung a leak .

通过多次水下扫描，已得出鉴定意见：沉没于海底的平台没有发现原油渗出。