brown ash

1. Adopting 11 kinds of color terms such as black, white, red, orange, yellow, green, blue, purple, brown, ash and pink, the study investigated the characteristics of the color word association among college students.
   用黑、白、红、橙、黄、绿、蓝、紫、棕、灰和粉红11个基本颜色词研究大学生颜色词联想。
2. Removal of Sulfur Dioxide in Low Concentration in Waste Gases by Brown Coal Ash
   粉煤灰净化低浓度SO2烟气试验研究
3. The Study of Component of Brown Corundum Ash
   棕刚玉烟尘的物质成分研究
4. The economic benefit of the brown coal ash method is better than that of lime or limestone methods.
   粉煤灰碱法脱硫在经济性方面优于石灰/石灰石法。
5. Produce reddish brown floor tiles by using fly-ash
   利用粉煤灰研制红棕色地砖

noun

1. vigorous spreading North American tree having dark brown heavy wood

   Synonym:    black ashbasket ashhoop ashFraxinus nigra