The deep-sea fish is in his element in deep ocean water. 深海中的鱼只能在大洋中生存。
Continental slope-deep water turbidite facies sedimentations and local deep-quiet water sedimentations postdate the early extension. 而南带沉积具有典型的远缘深海陆基沉积特点，海底火山活动和大规模浊流堆积的出现是地壳活动性的重要标志。
