fish with a trawl net or seine 用拖网(围网)捕鱼 the boats trawled for flounder. 渔船用拖网捕鲆鱼。 [as noun trawling]restrictions on excessive trawling were urgently needed. 急需对拖网滥捕现象进行限制。 ■[with obj.]catch with a trawl or seine 用拖网(围网)捕捉 ■search thoroughly 彻底搜查 the Home Office trawled through twenty-five-year-old confidential files. 内政部彻底查看了25年前的机密档案。 [with obj.]he trawled his memory and remembered locking the door. 他极力回忆,终于想起已经锁了门。 ■[with obj.]drag or trail (something) through water or other liquid (在水等液体中)拖,拽(某物) she trawled a toe to test the temperature. 她把脚趾在水中划了一下,试试水温。
noun
an act of fishing with a trawl net or seine 用拖网(围网)捕鱼 they had caught two trout on the lazy trawl up-lake. 他们在水流缓慢的上湖用拖网捉到了两条鳟鱼。 ■a thorough search 彻底搜查 a constant trawl for information. 不间断的信息搜集。 ■(亦作 trawl net)a large wide-mouthed fishing net dragged by a boat along the bottom of the sea or a lake 拖网
(亦作trawl line)(N. Amer.)a long sea-fishing line along which are tied buoys supporting baited hooks on short lines (北美)(捕海鱼的)排钩
语源
mid 16th cent. (as a verb): probably from Middle Dutch traghelen 'to drag' (related to traghel 'dragnet'), perhaps from Latin tragula 'dragnet'