In the environment, dioxins tend to accumulate in the food chain.

在环境中，二恶英容易聚积在食物链中。

youdao

More research should also be done into pathogen survival in the food chain.

在食品生产链条各环节存活致病菌状况也需要进一步的研究。

youdao

There are unknowns in this too, such as the degree to which radioactivity will become concentrated in the food chain.

也还有一些未知影响在里面，像是放射物在食物链里的富集程度。

youdao

Sharks play an important role in the food chain.

VOA: special.2009.04.03

In two thousand one, genetically modified corn made by Syngenta was found in the food supply chain without approval.

VOA: special.2011.03.08

The film shows the important role these bees play in the world's food chain.

VOA: special.2009.03.25

"We're moving beyond aggregating photos and taking more positions in the food chain, " says Steve B.

FORBES: Image Enhancement

Mr Sinclair claimed they had been "let down by others in the food chain".

BBC: Ulster Farmers' Union: Anger over horsemeat scandal

She adds there is an "enormous amount" of horse meat in the food chain.

BBC: What is actually in a value burger?