量子化学计算棉酚与胸腺嘧啶分子中的净电荷分布，发现沿两者结构式粗线上各原子的电荷恰好符号相反（图2）。

Quantum chemical calculations of gossypol and thymine reveal that the net electronic charge distributions along the boldfaced line of their structural formula (Fig. 2) are just opposite in sign.

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使用方法：用棉片取适量本品用于眼部、唇部，待1-2分钟后再用化妆棉轻轻抹净即可。

Usage: Apply to eyes and lips, leave about 1-2 minutes then gently wipe it by cotton-pad.

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