terra alba

terra alba

美 　英

• na.管土
• 網絡白土；硬石膏；石膏粉

英漢解釋

na.

1. 管土,白土

英英解釋

n.	1. a white substance used in the making of paints and paper, e.g. kaolin or gypsum

例句

FCC diesel was refined with special terra alba adsorbent and the refined diesel stability has been improved.

用改性活性白土吸附精制催化裂化柴油，精制后柴油的安定性得到顯著提高。