Since nicotine in cigarettes changes brain chemistry, perhaps thereby affecting mood, it is likely that smoking contributes to depression in teenagers.
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。
你的大脑化学物质在变化。
I could feel my brain chemistry change.
我能感受到自己脑中的化学变化。
Maybe, depending on your brain chemistry.
可能会吧，不过这完全取决于你大脑里的化学过程。
How do brain chemistry and structure affect hunger?
大脑的化学物质和结构怎么样影响饥饿感？
Each of them is mediated by a distinct condition of brain chemistry.
每个阶段都是由一种独特的脑化学条件传递的。
Maybe it's my brain chemistry. Maybe that's what's wrong with me.
或许这只是我大脑的化学反应，或许这就是我不对劲的地方。
Exercise promotes sleep and improves sleep quality by altering brain chemistry.
锻炼有助于睡眠，它让大脑产生有益的化学物质改善睡眠。
It turns out that antidepressants don't correct imbalanced brain chemistry.
原来，抗抑郁药物没有纠正失衡的大脑化学物质。
Our feelings, thoughts and attitudes are influenced by changes in brain chemistry.
我们的情感、想法和态度受发生在大脑内的化学变化影响。
The 'mean' gene, which comes in 'g' and 'a' versions, is known to influence brain chemistry.
吝啬基因由G碱基和A碱基组成，众所周知能够影响脑化学。
Seaside's trial is not the only attempt to alter the brain chemistry of people with autism.
海滨研究所的试验并非是改变自闭症患者大脑的化学组成成分的唯一尝试。
Tomorrow we'll sacrifice him, then compare his brain chemistry with that of a rat born a few days ago.
明天我们要让它做出牺牲，然后把它的大脑的化学性质同生下来刚几天的鼠进行比较。
Don't expect natural sleepiness to occur at the right time if you're screwing with your brain chemistry.
如果你的大脑依靠化学物质的话，那么不要指望你的睡意会在合适的时间到来。
Perhaps because eating causes a change in brain chemistry that instead of bringing pleasure makes anorectics feel anxious.
其中的原因在于进餐会让脑部的化学物质发生变化，而这种变化，并没有让厌食症患者感到快乐，反而时忧虑。
They are typically unaware that they are experiencing chemical withdrawal due to sudden changes in their brain chemistry.
她们没有意识到她们只是经历着她们脑中化学物质突然的变化而引起的反应。
Now, a new study suggests that gut bacteria can even mess with the mind, altering brain chemistry and changing mood and behavior.
现在，一份新的研究报告显示，肠道细菌甚至可以搞乱人的心智、改变大脑的化学状态并调节人的情绪和行为。
And there's no real proof that the brain chemistry of depressed people is any different that of people who aren't depressed.
也没有真正证据表明抑郁者的大脑化学物质与正常人有何不同。
For example, the recent issues of brain chemistry: this understanding has come about due to effort and the growth of knowledge!
例如，最近关于大脑化学的问题：由于努力和知识的增长，人们开始理解！
A good treatment center will review the reasons why the addiction has come about, along with the brain chemistry of it, McDaniel said.
好的治疗中心会讨论上瘾发生的原因，以及相关的脑化学机制，McDaniel说。
When you are infatuated with someone, your brain chemistry whispers lies into your ears that can have you doing really stupid stuff.
当你迷恋某个人时，大脑会发生化学反应，可能会致使你做出一些非常愚蠢的事情。
If he is right, brain chemistry doesn't just lead psychopaths and others who inflict great cruelty on others to behave in the way they do.
如果他是对的，大脑化学不仅导致精神病患者，和其他那些能用他们的方式残酷伤害他人的人。
The discovery of the brain chemistry changes suggests doctors may be able to develop drugs to counteract the effects of bullying in humans.
对于大脑中化学成分的变化的发现也说明医生可以通过研制药物来缓解人们的被欺凌效应。
Rather, they believe PMDD and PMS to be unrelated issues: one a product of brain chemistry, the other a product of a hypochondriatic culture.
更确切地，他们认为经前不悦症与经前综合症是两个不相干的话题：前者是一种脑化学的产物，后者是疑病症文化的产物。
But if your research is going to have human applications, may I suggest white mice instead? Their brain chemistry is far closer to ours.
但如果你的研究需要人类志愿者，我能建议你换成小白鼠吗？它们大脑的机能和人类的更接近。
But if your research is going to have human applications, may I suggest white mice instead? Their brain chemistry is far closer to ours.
但如果你的研究需要人类志愿者，我能建议你换成小白鼠吗？它们大脑的机能和人类的更接近。
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