Presuming you are satisfied with your current mental chemistry, avoid changing your diet.

请放心地保持你的饮食习惯，不要改变他们。

This gives researchers the chance to understand the “mental chemistry” that the brain does when it processes such phrases, Mitchell suggests.

这就让研究者有机会理解“精神化学”——即大脑在处理这类词语时是如何工作的。”

There are four types of chemistry: Physical, Mental, Emotional and Spiritual. How great would it be to have all four!

性化学反应一共有四种：身体上的，精神上的，情感上的和心灵上的。如果四种你都占了就太棒了！

Their Shared insight and ability to concentrate led to mental leaps that changed the course of history in physics and chemistry.

他们所共有的、专心致志的见识和能力，导致他们两人的心灵跳跃！从而改变了物理学和化学的历史进程。

Scientists say that the brain chemistry of infatuation is akin to mental illness - which gives new meaning to "madly in love".

科学家称，令大脑 迷醉的化学反应类似于精神性疾病，这给了“疯狂陷入爱情”一个新的诠释。