你的每一个想法都会在瞬间影响你体内的化学反应。
Every thought that you have affects your body chemistry within a split second.
在研究这些疾病爆发的过程中，科学家们发现受影响的树木会向树叶中释放以酚类物质为主的有毒化学物质进行反击。
In studying these outbreaks, scientists have discovered that affected trees fight back by releasing toxic chemicals, mainly phenols, into their foliage.
为了使一种化学物质被认为是一种药物，它必须具有影响人体运作的能力。
In order for a chemical to be considered a drug, it must have the capacity to affect how the body works.
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。
The marketing coordinator was concerned about what the chemicals coming out of some common types of plastic might be doing to her body.
由于香烟中的尼古丁会改变大脑的化学性质，从而可能影响情绪，因此吸烟可能会导致青少年抑郁。
Since nicotine in cigarettes changes brain chemistry, perhaps thereby affecting mood, it is likely that smoking contributes to depression in teenagers.
BBC新闻指出，人体会受到能产生“幸福感”的天然化学物质的影响。
The human body is influenced by natural chemicals that produce "a sense of happiness", noted BBC News.
它不仅影响了生育能力的化学信号，而且也截断了能显示动物个体特性的信号。
It not only affected the chemical signals of fertility, but it also obliterated the signals of an animal's individual identity.
她的书提高了人们对于化学物质对世界湖泊的有害影响的认识。
Her book raised awareness of the harmful effects of chemicals on the world's lakes.
一个世纪前，化学家斯万特·阿伦尼乌斯就人类影响地球气候的可能性展开了最早的辩论之一。
A century ago, chemist Svante Arrhenius started one of the first debates over the potential for humans to influence the planet's climate.
报告说，正在发育的大脑特别容易受到这些产品里可能含有的某些化学物质的毒性影响，而这些化学物质造成的损害可能是永久性的。
The developing brain, the report says, is particularly vulnerable to the toxic effects of certain chemicals these products may contain, and the damage they cause can be permanent.
长期以来，健康和环保倡导者们一直在敦促美国政府部门加强对报告中提及的11种化学物品的使用管制，并呼吁对它们的长期影响进行更多的研究。
Health and environmental advocates having long urged U.S. government agencies to tighten the use of some of the 11 chemicals the report cites and called for more studies on their long-term effects.
她刚在印度尼西亚花了几个月的时间研究了社会互动，而且她在人类文化学方面也很有影响。
She just spent several months studying social interactions in Indonesia and she's been influential in ethnology.
长期以来，健康和环保倡导者们一直在敦促美国政府部门加强对报告中提及的11种化学物品的使用管制，并呼吁对化学品的长期影响进行更多的研究。
Health and environmental advocates have long urged US government agencies to tighten the use of some of the 11 chemicals the report cites and called for more studies on their long-term effects.
如果一种变化不影响食物的化学成分，那我们便称之为物理变化。
If a change does not affect the food's chemical composition, we call it a physical change.
添加过多或过少的化学物质都会对烘焙结果造成影响。
Too much or too little of any chemical material makes a difference to the result of baking (烘焙).
作物粉尘中使用的化肥中有某些化学物质会影响胎儿。
There be certain chemicals in fertilizers used to crop-dust cotton that affect the unborn fetus.
这些激素反过来影响大脑里的神经递质，化学信使。
These hormones in turn affect neurotransmitters, chemical messengers in the brain.
扰乱这一化学系统会带来可怕的后果。脑研究者发现在一些罕见的例子中，影响这些化学物质的基因突变会导致人体肥胖。
Disturbing this chemical system can have dire effects - brain researchers have found that in rare instances, gene mutations that affect these very chemicals can cause obesity in people.
我们的情感、想法和态度受发生在大脑内的化学变化影响。
Our feelings, thoughts and attitudes are influenced by changes in brain chemistry.
此外，每种类型具有差别非常大的化学结构，从而影响每种材料的使用方式。
Moreover, each has a very different chemical makeup, which affects the way each material is used.
因此，关于爱的所有光彩之处，看上去只不过是具有遗传基础和受环境影响的一种化学状态。
So love, in all its glory, is just, it seems, a chemical state with genetic roots and environmental influences.
有些地方男孩受到的影响高于女孩，但就与化学品的关系而言，女孩更严重些，恩格尔表示。
Some effects were stronger in boys than girls, but the associations to the chemicals were still considered significant in the girls, Engel said.
据信一些动物的眼泪包含能影响同类行为反应的化学物质。
In some animals, tears are known to contain chemicals that influence how other individuals behave towards them.
事实上，最新一期的读者文摘刊登了一篇文章，就是专门讨论幽默对大脑化学物质的影响及其改善记忆和提高认知能力的功能。
In fact, the most recent Readers Digest ran an article on its effects on the brain chemicals and how it improves memory and cognitive functions.
药物可以改善那些影响情绪的脑化学物质的平衡性。
These medicines can improve the balance of brain chemicals that affect mood.
我们周围的某些化学物质会影响人体的内分泌系统——其作用是通过调节激素分泌从而控制体重、生理周期以及生殖能力。
Some of the chemicals that are all around us have the ability to interfere with our endocrine systems, which regulate the hormones that control our weight, our biorhythms and our reproduction.
例如，在有些地区，河流三角洲将有机物质和溶解的微量元素注入海洋，目前还不清楚所有这些错综复杂的相关进程将如何影响水的化学性能。
In areas where river deltas inject organic material and dissolved trace elements into the sea, for instance, it's not clear how all of the intricately related processes will affect water chemistry.
众所周知，这个由G碱基和A碱基组成的基因能够影响脑化学，并且研究人员认为它可能以影响人们慷慨行为的方式影响了吝啬行为。
The gene, which comes in ‘G’ and ‘A’ versions, is known to influence brain chemistry and the researchers believed it may do so in a way that affects how generous – or not – we are towards others.
众所周知，这个由G碱基和A碱基组成的基因能够影响脑化学，并且研究人员认为它可能以影响人们慷慨行为的方式影响了吝啬行为。
The gene, which comes in ‘G’ and ‘A’ versions, is known to influence brain chemistry and the researchers believed it may do so in a way that affects how generous – or not – we are towards others.
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