harmful chemicals

基本解釋

Airtight plastic bags can help farmers protect their harvests without the use of harmful chemicals.
密封塑料袋可以幫助人們保護糧食收成，而無需使用有害化學品。
But researchers say the notion that water filters all the harmful chemicals in tobacco smoke is a myth.
但研究人員說，認為水可以過濾煙草釋放的所有有害化學物質根本就是迷信。
Complex organisms make use of the same components to do all this incredible stuff without any harmful chemicals … In 10 years, all sorts of new stuff will have been done.
這種令人難以置信的微生物是復雜有機體使用同一成分形成的，不含任何有害的化學物質...10年后，各種各樣的新的微生物都會研制出來。

The experts said some plant chemicals are high in antioxidants -- substances that remove harmful chemicals from the body.
Another American study found that adding spices to meat before cooking at high temperatures may reduce harmful chemicals.
Miners and chemical workers are at risk of COPD from breathing dust and harmful chemicals.

More seriously, it can release harmful chemicals into the soil and water when dumped, or into the air when burned.
ECONOMIST: Talking rubbish