On the left, the purple, cyanand green hues signify low, medium, and high altitudes, respectively.

左图中的紫色、蓝绿色和绿色分别表示低、中和高海拔。

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It's found that in sulphuric acid medium, sodium diphenylamine sulfonate can be oxidized by hydrogen peroxide and produce two benzene allied purple.

在硫酸介质中，二苯胺磺酸钠可被过氧化氢氧化生成二苯联苯胺磺酸紫。

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In addition, antioxidant-rich Purple Kculli Corn provides the perfect growth medium, generating ultimate antioxidant and immune power.

此外，抗氧化剂丰富的紫色kculli玉米生长提供了完美的介质，产生最终的抗氧化和免疫能力。

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For reasons unclear to modern science, Pinot Gris differentiates itself by changing a different color (somewhere between pale brown and medium purple) when ripening side by side with Pinot Noir, and also develops its own distinctive flavor and texture.

FORBES: White Wine From a Black Sheep