trawl发音和在线翻译,trawl怎么读,trawl中文意思、读音、用法、例句、含义...

trawl是什么意思

详细释义

0 to pull a large, cone-shaped net through the sea at a deep level behind a special boat in order to catch fish -- 在…用拖網捕魚
- They trawl these waters for cod. 他們用拖網在這些水域裡捕鱈魚。
1 to search among a large number or many different places in order to find people or information you want -- 搜羅，搜集，網羅
- The software is used to trawl for information on the internet. 這個軟體是用來在網路上搜尋資訊用的。
- You need to trawl through a lot of data to get results that are valid. 要想獲得有效的結果，你得搜尋大量資料。
2 a search among a large number or many different places in order to find people or information you want -- 搜羅，搜集，網羅
- We did a wide trawl to find the right person to play the part. 我們到處物色扮演這個角色的合適人選。
3 a large, cone-shaped net used for trawling the water for fish -- 拖網

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earlier research, his professional visits to other countries and uses the research of his students as well, some of it unpublished.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.