sea-bed

基本解释

The sea-bed was scoured with powerful nets and there was tremendous excitement on board when a chest was raised from the bottom.
他们用结实的网把海床搜索了一遍。当一只箱子从海底被打捞上来时，甲板上人们激动不已。
After more than 10 year′s endeavor, China has successfully become a pioneer investor of the international sea-bed area and has exclusive exploitation rights.
经过10多年的努力，中国已成功成为国际海底先驱投资者，获得了专属开发权。
Today enough soundings are available to enable a relief map of the Atlantic to be drawn and we know something of the great variety of the sea-bed's topography.
现在已有足够的水深测量数据来绘制一张大西洋洋底地形图，而且我们对海底地形的千变万化也有了一定的了解。

It has agreed that the sea-bed and its oil riches should be divided up into national sectors.
ECONOMIST: Still most awkward partners
However, most of the concrete problems between the two countries, such as disagreements over sea-bed exploration rights and air space, remain unresolved.
ECONOMIST: A new democracy The