还可以根据矿物的颜色，呈现的形状，甚至于对植被的影响，辨认出矿物露头。

And mineral outcrops may be recognized visually by their color, the shapes they assume, even, the effect on vegetation.

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要使非均质性透明宝石矿物的颜色更好地表现出来，沿光轴方向的加工定向是非常必要的。

For better manifestation of colours in anisotropic transparent stones the orientation of faceting along optical axes is necessary.

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不同颜色的水果和蔬菜，包含了不同的维生素和矿物质，所以，在饮食中加入更多种水果和蔬菜会越好。

Different coloured fruit and vegetables contain different vitamins and minerals, so the more types of fruit and vegetables you can include in your diet the better.

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