太阳能玻璃生产中要严格控制玻璃成分中着色氧化物的含量，以提高玻璃的透光率。
During production of solar glass, content of color oxide in the glass composition shall be strictly controlled to improve the transparency.
这个项目占地面积有2，000平方米，是一个附着有用铁氧化物着色的混凝土的庞然大物，整体以浮雕字母作为装饰。
The project, which covers about 2,000sqm, is a monolith of concrete pigmented with iron oxides, completely decorated with a bas-relief engraved with the letters of the alphabet.
氧化铁颜料主要指基本物质为铁的氧化物的着色颜料，如氧化铁红、铁黑、铁黄、铁棕等。
Iron oxide pigment is a color pigment whose basic substance is the oxide of iron, such as red oxide, yellow iron oxide, black iron oxide, and brown oxide.
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