海底的

Not only have fishing vessels increased in number, but large-scale fishing boats have greatly strengthened the ability to catch fish on the distant high seas. For example, the most effective type of net, the purse seine, began to be used in 1982, and by 1991 there were already 44 ships using it to catch bonito, tuna, and other migratory fish. People began to widely consume canned tuna, tuna salad, and tuna rice rolls.

渔船增多，大型渔船更加强远洋捕捞能力，像是最有效率的大型围网是在七十一年开始启用，到八十年代已经拥有四十四组这种捕捞鲣、鲔等回游性鱼类的渔船，於是海底鸡罐头、鲔鱼沙拉、鲔鱼御饭团成为寻常口味。

It is revealed from the analysis that the distribution, composition, lithofacies changes, and the formation mechanism and age of the relict sand are not consistent with the present depositional environment of this area.

它是在晚大理冰期最低海面后海平面不断上升过程中不同阶段的滨海相沉积，从冰后期海平面大规模上升以来，沉积作用在这些地区是微不足道的或者竟完全缺失，从而使砂质沉积直接裸露在海底表面，未被现代沉积所覆

Today enough soundings are available to enable a relief map of the Atlantic to be drawn.

今天可以得到足够的水深资料来绘制大西洋的海底地形图。

Charters take watersports enthusiasts on scalloping expeditions as well as snorkelling and diving adventures to local wrecks and ledges.

包租船载着水上运动爱好者踏上捕捞扇贝的征程，也不乏水底冒险家潜入在本地失事的沉船和海底暗礁探个究竟。

Scuba diving is great exercise, and can satisfy man's curiosity about the sea.

潜水是很好的运动，还可满足人类对海底世界的好奇。

One thing is certain: The sea floor is no longer the province of geoscientists alone.

有一件事是肯定的：海底不再是地球科学家所独占的领域了。

Bathymetric data is often collected from boats using sonar to take measurements of the sea floor.

水深的数据往往是在船只上使用声纳测量海底采集的。

That has limited the endeavour to waters less than 50 metres deep, excluding 98% of the sea floor from inspection.

这就造成了仅能进行50米以内的探索，将98%的海底探索排除在外。

She would soon make her last journey out to sea before resting for ever in the depths she knew so well.

过不了多久，她就会踏上生命中最后一次航程，然后将永远的安眠在她所熟知的海底深处。

It is of great significance and value to research on the theory and the practice of the international deep sea-bed system, which is the important achievement of the United Convention of the Law of the Sea.

国际海底制度是《联合国海洋法公约》的重要成果与制度，无论在理论上，还是在实践上，都有研究的意义与价值。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。