However, it suffers from some problems such as tin whisker, surface color changes and bath mudding.

但纯锡电镀中存在着许多问题，如锡晶须、镀层变色及镀液混浊等。

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The color surface has much more selectivity, while there isn't selectivity of visual spectrum for black and white surface color.

彩色表面对可见光谱有较高的选择性，黑白系列的表面色对可见光谱的反射没有选择性。

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Wax gourd surface color is blue green, you look closely, there will be a thin layer of cream above, as approved in a white gauze.

冬瓜表面的颜色是青绿色的，仔细一看，上面会有一层薄薄的霜，像批了一件白纱。

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Or,they can be more complex such as using liquid glazes to change the color or shininess of the clay surface.

VOA: special.2009.09.09

When the wood has been cut, liquid color called ink is painted onto the surface.

VOA: special.2009.09.02

Huge swatches of neon yellows, reds and lime-green swiped across every surface try to provide the color-coding necessary to find one's way around within the vast black box.

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On Thursday, NASA released a sweeping color panorama of the planet's surface, showing the rocky, reddish desert surrounding it and the mountain it will explore in the coming months.

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Their views don't require much beyond attending to surface symptoms of a culture that offers far more depth and color when it's taken seriously and criticized thoughtfully.

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