K带: 由π-→π* 跃迁引起的吸收带，产生该吸收带的发色团是分子中共轭系统。 — 该带的特点是吸收峰强度很强，ε≥10000 (lgε≥4)。 孤立双键的π-→π* 跃迁一般在< 200 nm,增加时，不但发生红移，而且强度也加强。
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We only live once, and how would you want to be remembered? I have kids. I have, due to my job, a probably higher responsibility to do good things in my life. But also, since I was a kid, I love doing things out of context, helping friends, being different, being a special kind of man is important for me.