These chemicals destroy the structure of the hair, the hair becomes brittle, lose elasticity and strength, the color fades.
而且,这些化学物质会使人产生强烈的依赖感,但如果对方不是一个合适的对象,就糟糕了。
Moreover, these chemicals cause a strong sense of dependence, but if the other person is not a suitable object, it is bad.
当搭配在一起,这些化学物质通常会产生一种兴奋的感觉,这种感觉复制了病人所习惯的人工高潮。
When paired together, these chemicals often produce a euphoria-like feeling that replicates those artificial highs the patient is used to.
许多公司正在自家产品中逐步淘汰这些化学物质,但有些公司仍然靠它们让塑料更加有弹性和持久。
Many companies are phasing these chemicals out of their products, but others still rely on them to make plastics more flexible and durable.
但是,由于这些化学物质似乎能够到达胎儿,所以它们被认为会影响胎儿的健康和发育。
However, since these chemicals seem to be able to reach the fetus they are thought to affect fetal health and development.
我们使用成千上万的这些化学物质的产品我们已经在家里,虽然他们中的一些人有一个气味,其他人没有气味。
We use thousands of these chemicals in products we have around the home, and while some of them have an odour, others have no smell.
例如,当房间的气温较高时,他们注意到烟蒂以较高的速度释放这些化学物质。
When the air temperature of the room was higher, for instance, they noticed the butts emitted these chemicals at higher rates.
该研究提出的一个重要问题是如何在我们的食物来源中指导与这些化学物质相关的可能危害的科学和政策。
An important issue raised by the study is how to guide science and policy on possible hazards associated with these chemicals in our food sources.".
但是,尽管药物和酒精可能暂时缓解抑郁,焦虑或妄想,但这些化学物质最终会使精神症状恶化。
But while drugs and alcohol may provide temporary relief from depression, anxiety, or delusional thinking, these chemicals eventually make psychiatric symptoms worse.
该公司的最终目标是在生产过程中消除这些化学物质,以保护环境。
The final target of the company is to eliminate these chemicals within the production processes, in order to protect the environment.
同时法案限制了双酚A(BPA)和四氯乙烯在某些产品中的使用,但这些化学物质不是阻燃剂。
The same law restricted, bisphenol A(BPA) and perchloroethylene in some products, but these chemicals are not flame retardants.
如果基督徒知道这些化学物质如何互相作用并改变大脑,这会帮助我们理解,为什么性本应保持在婚姻之内。
Knowing how these neuro-chemicals interact and change the brain help us understand why sex is meant to be kept within the boundaries of marriage.
这些化学物质,比如汞和多氯联苯等,都是已知的会损害大脑和神经系统发育的有毒物质。
Many of these chemicals, such as mercury and polychlorinated biphenyls, are known to harm brain development and the nervous system.
这些化学物质中的任何一种或它们的组合都可以作为使塑料吸引珊瑚的刺激物。
Any one of these chemicals or a combination of them could be acting as a stimulant that makes plastic appealing to corals.”.
尽管如此,科学家们还不知道这些化学物质究竟是如何反应的,以及如何给出像红点那样的颜色。
However, scientists are not sure exactly how or even whether these chemicals are responsible for the colours like those present in the Great Red Spot.
他们想知道这些化学物质的血液浓度是否超过了每毫升0.5纳克,这是FDA在2016年设定的阈值。
They wanted to see whether the blood concentrations of these chemicals surpassed 0.5 nanograms per milliliter, a threshold set by the FDA in 2016.
这些化学物质都没有在这25款产品的标签中列出。
Not one of those chemicals was listed on any of the 25 product labels.
这些化学物质与与糖尿病和心脏病有关的炎症有关。
Such chemicals have been associated with inflammation linked to diabetes and heart disease.
这些化学物质的浓度在土星的赤道和高海拔地区是最大的,这表明这些物质正在从土星环中脱落。
The concentrations of these chemicals are highest around Saturn's equator and at high altitudes, which suggests that the material is shedding off the planet's rings.
同时,这些化学物质的生产也会影响工厂附近的水、土壤和空气质量。
Meanwhile, the production of these chemicals also affects water, soil and air quality near factories.
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