因为所有的水域基本都快干涸了，所以着色菌群在缺氧的水域繁殖，它们的颜色反映在水面上就是不透明的血红色。

And as most of the water dried up, Chromatiaceae, which flourishes on oxygen-starved water reservoir, does it work was reflected on the new opaque-red colour of the West Texas lake.

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整幅画面中，那些云层，无论是半透明的还是不透明的，都因为更浅的颜色、粗糙的纹理以及独特的边界与海冰区分开来。

Clouds, some translucent and some opaque, occur throughout the scene, distinguished from sea ice by their lighter color, rougher texture, and less distinct margins.

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要变不透明(非透明)在颜色。

It should turn opaque (non-transparent) in color.

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