These chemical messengers transfer information from one set of cells to another.
These chemical substances are gases that are compressed, liquefied or dissolved by pressure.
One of those chemicals is paint.
Such chemicals are known as contaminants of emerging concern(CECs).Combinations with other parts of speech
These phytochemicals are powerful antioxidants.
Exposure to these chemicals has also been linked to asthma and allergies in children.
Inhaling the air contaminated by these chemicals is dangerous.接触这些化学物质也可能增加患癌症和内分泌失调的风险。
Exposure to these chemicals may also increase the risk of cancer and endocrine disorders.
Those chemicals are what make us want to form families and have children.
This chemical, though, has some potentially harmful effects.
This chemical is necessary for sending a message from one brain cell to another.我们越来越多地发现这些化学物质在很多方面对我们有害。
We become exposed to these chemicals in many ways.
Those chemicals are all built from nutrition.
Oh those chemicals are much worse than you think.
At minimum, 69 of those chemicals are linked to cancer.
These chemical substances are:.
Why are all those chemicals necessary?
Why do we need all those chemicals?这些化学物质被发现在大多数市政水源,甚至在井和其他来源,由于农业径流和污染。
These chemicals are found in most municipal water sources and even in well and other sources due to agricultural run-off and contamination.这些化学物质,其中也可以包括附加的元件,被称作有机硅聚合物,或简单硅氧烷。
These chemical compounds, which may also include additional elements, are known as silicone polymers, or simply silicones.除了致癌之外,这些化学物质被发现导致发育和生殖问题以及内分泌和免疫系统损害。
Apart from causing cancer, these chemicals have been found to cause developmental and reproductive problems as well as damage endocrine and immune systems.这些化学物质破坏了头发的结构,头发变脆,失去弹性和强度,颜色逐渐消失。
These chemical components destroy the structure of the curls, the hair becomes brittle, lose elasticity and strength, the color fades.通过模仿体内雌激素的作用,这些化学物质还可以缓解某些月经症状的疼痛,如痉挛和大量出血。
By mimicking the effects of estrogen in the body, these chemicals can also relieve some menstrual symptoms such as cramps and massive bleeding.收敛剂-这些化学物质促进细胞内的蛋白质聚集,从而使皮肤干燥并有助于减少瘙痒,灼热和疼痛。
Astringents- these chemicals promote protein aggregation within cells, which dries out the skin and helps reduce itching, burning, and pain.这些化学物质(包括铅、汞、铬和镉等)影响着最贫困的乡镇和社区中的人口,尤其是儿童。
These chemicals(lead, mercury, chromium, and cadmium, etc.) affect local populations in the poorest towns and neighborhoods, especially children.一旦你了解了这些化学物质是什么以及它们是如何被使用的,你就可以更好地决定买什么了。
Once you understand what these chemicals are and how they are used, you can make better decisions about what to buy.这些化学物质似乎集中在黑暗的皮肤和肌肉组织,可以切掉,使鱼更可口。
These chemicals appear to concentrate in the skin and the dark muscle tissue, which can be cut away to make the fish more palatable.这些化学物质被发现在大多数市政水源,甚至在井和其他来源,由于农业径流和污染。
These chemicals are found in most municipal water sources and even in well and different sources because of agricultural run-off and contamination.