youdao

There's a lot of evidence that oily fish, as distinct from fatty meat, has a beneficial effect.

大量证据显示，含油的鱼与肥肉不同，具有益处。

《柯林斯英汉双解大词典》

So far there has been no discernible effect on fish stocks and almost all the fisheries have now reopened.

到目前为止，还没有对放养的鱼造成可察觉的影响，几乎所有的渔场都重新开始运作。

youdao

There are several different types of lung cancer, and the protective fish effect appeared to be the strongest for a type called adenocarcinoma - about 5% of all cases.

BBC: Sushi 'could prevent lung cancer'

He also used a lot of shine to convey the effect of fish scales.

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Our Turkish friend Tom Jarvis and his new house-mate and partner-in-crime Mike Denbee have undertaken a novel fish-based diet to devastating effect while Alex Davies has been religiously counting calories and abstaining from little treats in order to get rid of his "love-handles".

BBC: Geoff Griffiths column