Those one or more years old are benthic, meaning they live near the bottom.

那些一岁或者以上的鲟鱼是深海生物，他们生活的区域接近海底。

When they die, all these organisms sink to the bottom, where they become food for benthic creatures.

当它们死亡时，所有这些生物都会下沉到海底，在那里它们会成为底栖生物的食物。

Farms that are located in deep, well-flushed waters can usually avoid creating risks for the water quality of benthic communities.

在流动性好的深水进行农作总能避免制造不利于海底水质的风险。

Such benthic sleepers, which may be triggered magnetically or acoustically, are known technically as influence mines.

这种可以通过磁力或声学方式触发的海底沉睡物在技术上被称为影响地雷。

Rare events known as benthic storms – which are usually related to eddies on the surface – can also cause powerful, sporadic currents that can sweep away material on the seabed.

被称为底栖风暴的罕见事件——通常与海面上的漩涡有关——也会引起强大的、零星的洋流，把海底的物质卷走。