Taichi carries traditional Chinese philosophy, such as being in harmony with nature and using softness to beat hardness.

太极承载着中国的传统哲学，如与自然和谐相处，以柔克刚。

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Then, all the quantum chemical descriptors including hardness index, softness index, and electronegativity are made to be correlated with the parameters of anesthetic toxicity of organic pollutants.

同时得到相应的量子化学参数，如：分子最高占有轨道能、分子最低空轨道能、分子偶极矩和分子体积等，并将这些理化参数与有机污染物的麻醉毒性参数相关联。

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The characteristics of this style of boxing are: move as the situation changes when confronting with the enemy, alternate softness with hardness, and move forward.

此拳的风格特点是以柔而刚为主、以刚而柔为妙，遇敌则相机而动，刚柔相济，虚实并进。

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Wu was also inspired by the femme fatales of Helmut Newton hence the tug-of-war between hardness and softness as seen on the retro-style swimsuits, the dresses with paneled leather, the sheer frocks with leather edging and those leather harnesses.

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