Other physical effects of PTSD can be found in the neural, endocrine and immune systems.

PTSD 的其他身体影响可以在神经、 内分泌和免疫系统中找到。

In future laughter experiments, the researchers plan to scan participants' brains to better understand the neural systems responsible for tickling our funny bones.

在未来的笑声实验中，研究人员计划扫描参与者的大脑， 以更好地了解负责逗弄我们搞笑骨头的神经系统。

I think the fundamental problem is that most of the knowledge in the neural network systems that we have right now is represented as statistics between particular words.

我认为根本问题是我们现在拥有的神经网络系统中的大部分知识都表示为特定单词之间的统计数据。

All right, as a quick recap, the nicotine in tobacco affects different neurotransmitters and neural systems in the brain, which produces effects that are initially pleasant or enjoyable, but can become more problematic and unpleasant if smoking continues over time.

得！快速回顾一下：烟草中的尼古丁对大脑中多种神经递质和神经系统产生影响，最初可以产生愉悦感和欣快感，但随着吸烟成瘾，吸烟会引发诸多健康问题以及不适感。