otter trawl[水产] 网板拖网;军拖网;轮船拖网;单船拖网
pareja trawl小型对拖网
floating trawl浮曳网;表层拖网;中层拖网
fluke trawl小型桁曳网
balloon trawl鸢板式拖网;高口虾拖网
Agassiz trawl阿氏拖网;阿伽西捞网;阿格赛兹拖网
deep trawl深水拖网
Trawl winches拖网绞车
trawl catches拖网渔获
V-T/V-I（及物动词/不及物动词） If you trawl through a large number of similar things, you search through them looking for something that you want or something that is suitable for a particular purpose. 搜索
A team of officers is trawling through the records of thousands of petty thieves.
一队警察正在数千名小偷的记录中搜索。
V-T/V-I（及物动词/不及物动词） When fishermen trawl for fish, they pull a wide net behind their ship in order to catch fish. 用拖网捕 (鱼); 拖网捕鱼
They had seen him trawling and therefore knew that there were fish.
他们看见他正用拖网捕鱼，因此他们知道那里有鱼。