0 to pull a large, cone-shaped net through the sea at a deep level behind a special boat in order to catch fish:
1 to search among a large number or many different places in order to find people or information you want:
2 a search among a large number or many different places in order to find people or information you want:
3 a large, cone-shaped net used for trawling the water for fish
4 to pull a large net through the sea behind a boat in order to catch fish
He trawls through his earlier research, his professional visits to other countries and uses the research of his students as well, some of it unpublished.
Shrimps were caught in trawls between each sampling point.
To prevent ' data trawling ' however, we only asked about exposures that were biologically plausible, or exposures that had been previously associated with cryptosporidiosis.
The author has trawled her net far and wide, from parish registers and family archives to obscure periodicals and traditions handed down in die neighbourhood by word of moudi.
There are no restrictions on the frequency with which a seabed may be beam trawled.
The report rightly says that pelagic trawls are especially difficult to detect.
The main fishing activities are trawling for demersal fish, nephrops and scallops with some seasonal trawling for pelagic species.
They will not work on mobile pelagic trawls.
中文繁体
魚, 在…用拖網捕魚, 搜尋…
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鱼, 在…用拖网捕鱼, 搜寻…
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hacer pesca de arrastre (en), rastrear, rastreo…
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pescar algo com arrastão, pesquisar, procurar…
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chalut, pêcher au chalut…
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nevod, lovit nevodem…
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trawl, trawle…
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pukat, memukat…
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