Many foods are suspected of being detrimental to health because of the chemicals and additives they contain.
许多食物因所含的化学成分和添加剂被怀疑有害健康。
The chemicals on shoes can deteriorate air quality.
鞋子上的化学物质会恶化空气质量。
The bodies of fish and other meat-eaters can build up high levels of the chemicals.
鱼和其他食肉动物的体内会积累大量的化学物质。
The birds don't mean to cause harm, but the chemicals they carry can cause major problems.
这些鸟本意并不想造成伤害，但其携带的化学物质会引发重大问题。
The marketing coordinator was concerned about what the chemicals coming out of some common types of plastic might be doing to her body.
营销协调员担心一些普通塑料中的化学物质可能会对她的身体产生影响。
Our eyes were burning from the chemicals in the air.
空气中弥漫的化学物质熏得我们的眼睛火辣辣地痛。
The chemicals he used to clean his instruments mixed with the chemicals he used in his experiment and produced a bright purple color.
他用来清洁仪器的化学物质与他在实验中使用的化学物质混合在一起，产生了一种亮紫色。
All the ingredients mixed together, all the chemicals mixed together, something new.
所有的原料混合在一起，所有的化学物质混合在一起，新的东西就产生了。
Many of the chemicals in food are necessary parts of a healthy diet.
食物中的许多化学物质是健康饮食的必要组成部分。
We once tried to burn the chemicals and watch the colors of the flames.
我们曾试着燃烧化学物质，观察火焰的颜色。
When another plant gets the chemicals, it starts to give out its own, different chemicals.
当另一种植物获得化学物质时，它就会开始释放自己不同的化学物质。
The paper itself is made out of the chemicals that wood is made out of.
纸本身是由制造木材的化学物质制成的。
Your different ingredients are made of different chemicals, and when you put them together and make them hot and cook them, the chemicals change into new chemicals and the different ingredients make something new.
不同的原料由不同的化学物质构成，当你把它们放在一起加热烹煮时，其中的化学物质会变成新的化学物质，不同的成分会产生新的东西。
The agency is now investigating the toxic effects of some of the chemicals in the latest report.
该机构目前正在调查最新报告中一些化学品的毒性作用。
First, the chemicals deposited on the rub provide information on the individual identity of an animal; no two mammals produce the same scent.
首先，擦痕上的化学物质提供了动物的个体特征信息；没有两种哺乳动物会产生相同的气味。
Either Renston's schoolchildren have been exposed to greater quantities of the chemicals, or they are more sensitive to them than schoolchildren were ten years ago.
要么是伦斯顿的学生接触了更多的化学物质，要么是他们比十年前的学生对这些物质更敏感。
The team found that estrogen and the chemicals caused the mammospheres to increase in numbers and size.
研究小组发现雌激素和化学药品能引起乳腺球数量增加和体积增大。
Traces of the chemicals remain in foods.
而这些化学制品则残留在食物上。
几乎所有化学品。
Some of the chemicals in the oil are highly corrosive.
石油里的一些化学成分具有高腐蚀性。
Where \ do the chemicals go that we use to clean our homes?
我们用来清洁房屋的化学清洁剂会去了哪里？
Delaware: We Really Do Like The Chemicals In Our Water.
特拉华州：我们真得很不喜欢我们的水源中携带的化学物质。
Concerns about the chemicals in use and poor ventilation.
担忧使用的化学物质和较差的通风。
Meteorites carrying the chemicals might havecrash-landed on Earth.
携带有化学物质的彗星可能会撞到我们的地球上。
Wingas, co-owned by the chemicals group BASF, issued a similar warning.
化工集团巴斯夫拥有股份的Wingas公司，也发出了类似的警告。
For years now, they've been a buzz phrase in the chemicals industry.
多年来它们一直是化学行业令人激动不已的热门词汇。
And it's not just the chemicals in the brain that cosh your resident Romeo.
不只是大脑中的化学物质让你的罗密欧沉睡。
"The chemicals that evaporate off of the oil are quite toxic," says Solomon.
所罗门说：“从原油中挥发出来的化学成分毒性很强。”
The researchers do not know how the chemicals may be reducing fertility.
研究人员并不清楚这项化学物质是如何降低生育能力的。
The chemicals include deadly pesticides and their even deadlier precursors.
这些化学品包括一些能致人死地的农药成品以及危害相当的制作原料。
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