“Oft expectation fails and most oft thereWhere most it promises, and oft it hitsWhere hope is coldest and despair most fits.”1− William Shakespeare (1564 – 1616), All’s Well That Ends Well凛冬将至未至,我们尚可驻足回味一番晚秋的绚烂,闲话其中的化学奥妙。每年深秋似乎都是大自然最高光的时刻,夏日层叠的绿荫,在秋风中渐次染上金黄、橙红、赤朱与幻紫。四季更迭的背后,是悄然发生的化学反应:随着叶绿...


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