Thousands of small fish are thrown back into the sea as bycatch.
成千上万误捕的小鱼扔回大海中去了。
《牛津高阶英汉双解词典》
And that is, in essence, what bycatch is.
本质上说, 混获就是这么来的.
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In fact bycatch reduction is a major requirement of the Magnuson - Stevens Fishery Conservation and Management Act.
事实上减少兼捕是马格努森渔业养护和管理的主要要求法.
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