大学英语四六级必考词组 harmful chemicals
释义：
harmful chemicals 有害化合物
例句：
Does secondhand smoke contain harmful chemicals?
二手烟是否含有有害化学物质？
But stinging eyes and dry coughs show that harmful chemicals fill the air.
但是人们眼睛刺痛和干咳，说明空气里充满了有害的化学物质。
Releasing harmful chemicals into the air and water endangers living things.
释放有害的化学物质到空气和水中会危害生物。
How do I know that the sunscreen I am using is safe from harmful chemicals?
如何知道我用的防晒霜是安全的，无化学伤害呢？
The children are schooled in an old room that once stored harmful chemicals.
孩子们在一间曾经存放着有害化学品的旧房子里上课。
Many factories discharge enormous harmful chemicals into air and rivers every day.
许多工厂每天把大量有害化学物质排放到空气和河流里。
Miners and chemical workers are at risk of COPD from breathing dust and harmful chemicals.
矿工和化学工人由于吸入粉尘和有害化学物质处于慢阻肺病风险中。
We are currently searching for ways to prevent the spread of harmful chemicals in the air.
我们正在寻找防止有害气体扩散的方法。
Practise the following tips to help minimize the formation of harmful chemicals when you barbecue.
下面提供一些小窍门，帮助你在烧烤时最大限度地控制有害化学品的形成。
While many are Energy Star compliant, LEDs consume less power and contain fewer harmful chemicals.
而且其它很多都通过了能源之星认证，LED就耗能少且包含更少有害化学物质。
Airtight plastic bags can help farmers protect their harvests without the use of harmful chemicals.
密封塑料袋可以帮助人们保护粮食收成，而无需使用有害化学品。
Smoke and harmful chemicals from factories and garbage from cities have polluted our environment.
工厂排放出的烟和有害化学物质及城市垃圾污染了我们的环境。
It would be much easier to stop releasing harmful chemicals into the atmosphere in the first place.
首先，停止向大气中排放有害化学物质是比较简单易行的办法。
Some fish may contain harmful chemicals, which can be the result of both natural causes and water pollution.
自然原因和水污染，都可导致一些鱼类含有有害的化学物质。
And the don't contain the harmful chemicals your dry cleaner USES, meaning they are gentler on your clothes.
和不包含有害化学品您的干洗用途，这意味着他们是温和的对您的衣服。
Mitochondria are the "power houses" of cells, but have also been seen to generate harmful chemicals linked with aging.
线粒体是细胞的“权力之家”，但也被视为产生与衰老有关的有害化学物质。
But if you never use your brain, or abuse it with harmful chemicals, your ability to think and learn will deteriorate.
但如果你从不动脑，或者滥用有害的化学品伤害大脑，那么你的思考能力和学习能力就会退化。
Recycling electrical goods helps preserve resources and energy, and stops harmful chemicals entering the environment, Which?
回收旧电器能帮助节省资源和能源，防止有害物质进入环境。Which?