底栖章鱼中的交接腕通常是第三个右臂。
The hectocotylus in benthic octopuses is usually the third right arm.
当一只底栖鱼逃离隐藏的地点时，不会马上再找个地方藏身，而是会游上几米。
After a fish emerges from its hiding spot, it swims a few meters away and doesn't immediately rebury itself.
而在新制度下，新英格兰针对鳕鱼等底栖鱼类，以渔船分组的形式进行限额捕捞。
Under the new system, new England's groundfish catch, mainly cod and haddock, is divided among co-operative groups of boats called sectors.
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