By kicking off your shoes before you enter the home, you are denying entry to these harmful chemicals.

在你进入家中之前先脱鞋，你就防止了这些有害化学物质入内。

Harmful garbage includes lamps, batteries, and other things with harmful chemicals.

有害垃圾包括灯、电池及其他含有有害化学物质的物品。

The organization has set strict rules on the release of harmful chemicals.

该组织对有害化学物质的排放制定了严格的规定。

It is feared that the harmful chemicals in denim have spread far and wide.

人们担心，牛仔布中的有害化学物质已经到处扩散了。

These include plants that have sensors printed onto their leaves to show when they're short of water and a plant that can detect harmful chemicals in groundwater.

其中包括叶子上载有传感器的植物，能显示出它们何时缺水，还包括一种可以检测到地下水中有害化学物质的植物。

This can be really dangerous because there are harmful chemicals in the smoke from both wood and coal and they can seriously pollute the air in your home.

这是非常危险的，因为木材和煤炭产生的烟雾中都含有有害的化学物质，会严重污染家里的空气。

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。

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。

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?

Stress takes a toll on the brain by washing harmful chemicals over the hippocampus and other brain areas involved in memory.

紧张会通过使头脑里的海马体以及与记忆有关的头脑其他区域受到有害化学物质的冲蚀而产生负面的影响。

The body care products we use every day may actually contain harmful chemicals that not only damage our skin but our health.

每日我们所采用的皮肤护理产品中，会含有有害的化学物质，不但会损害我们的皮肤，还会危害我们的健康。

Breastfeeding smoking mothers pass on the harmful chemicals they have consumed from smoking onto their offspring through breast milk.

母乳喂养的吸烟者将她们从吸烟中吸收的有害物质通过母乳传给自己的新生儿。

If the two mix in the stomach, compounds in the wine thwart the formation of harmful chemicals that are released when meat is digested.

到达胃中混合之后，葡萄酒的成分阻止了在肉类消化过程中释放的有害的化学物质的合成。