bottom trawling

基本解释

In trawling, a fishing boat drags a bag-shaped net along the sea bottom. Fish such as cod, flounder, and haddock are caught in this way.
用拖网捕鱼时，渔船拖着一个袋状的网，从海底兜网鱼类。鳕、比目鱼、黑线鳕等都是用这种方法捕捞的。
America, Britain, Brazil, Australia and New Zealand were among those who wanted a moratorium on the practice of “bottom-trawling” in international waters.
包括美国、英国、巴西、澳大利亚和新西兰在内的国家都要求在全球公海海域暂停海底拖网捕捞。
Found at depths of between 984 and 4, 921 feet (300 and 1, 500 meters), the deep-sea sharks that produce squalene are most frequently caught via bottom trawling, either deliberately or as bycatch.
用于生产角鲨烯的深海鲨鱼通常生活在据海面约300至1500米的深水水域中，它们常常被有意或无意的拖网捕鱼作业所捕获。

But even in Canada some old salts loathe bottom trawling—like Wayne Eddy, a 62-year-old independent fisherman from Nova Scotia.
ECONOMIST: Marine conservation