碳足迹的英文
碳足迹的英文: n. 碳;复写纸 Carbonation is the combination of carbonate or bicarbonate ions with minerals editmetallized carbon filament Coke consists mainly of carbon. The residue is progressively enriched in carbon. On hydrolysis carbon dioxide is evolved. n. 脚印,足迹 They discovered suspicious footprints in the snow. Crusoe stared at the footprint full of fear. She stared at the footprint, full of fear. The tide begins to flow and our footprints are covered. Footprints on the sands of time are not made by sitting down. |