1. They are trawling for cod.
    他们正在用拖网捕鳕。

1. trawl是什么意思

1. 拖网：钩住光线的是盘子(tray),装灰的盘子是烟灰缸(ashtray)家有提篮(hamper)他篡改(tamper),篡改无人是纵容(tamp),纵容加花是踩实(tramp)弟弟慢说(drawl)不争吵(brawl),专家平躺(sprawl)他拖网(trawl)成年之后才谄媚(adulate),

2. 拖网;曳绳的：trawl 拖网 | trawl 拖网;曳绳的 | trawl 拖网捕鱼拖网

3. 拖网捕鱼拖网：trawl 拖网;曳绳的 | trawl 拖网捕鱼拖网 | trawl 拖网用拖网捕vi.拖网捕鱼

4. 拖网用拖网捕vi.拖网捕鱼：trawl 拖网捕鱼拖网 | trawl 拖网用拖网捕vi.拖网捕鱼 | trawlboat 拖网船

5. trawl：tape read and write library; 带读写库

1. (在大量相似物中)搜索，搜寻
    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.

    e.g. A team of officers is trawling through the records of thousands of petty thieves...
           一组警员正在翻查数以千计的小偷小摸者的犯罪记录。
    e.g. Her private secretary has carefully trawled the West End for a suitable show.
           她的私人秘书已经在伦敦西区进行了拉网式搜索，以寻找一部合适的剧目。

2. 用拖网捕(鱼)
    When fishermen trawl for fish, they pull a wide net behind their ship in order to catch fish.

    e.g. They had seen him trawling and therefore knew that there were fish...
           他们曾见过他用拖网捕鱼，因此知道那里有鱼。
    e.g. We came upon a fishing boat trawling for Dover sole.
           我们碰上一艘正用拖网捕鳎的渔船。

1. a conical fishnet dragged through the water at great depths

    Synonym: dragnettrawl net

2. a long fishing line with many shorter lines and hooks attached to it (usually suspended between buoys)

    Synonym: trawl linespillersetlinetrotline

1. fish with trawlers