阿伏伽德罗常数

1. • Avogadro's number (chemistry)

Character by character

• 阿(ā)prefix used before monosyllabic names, kinship terms etc to indicate familiarity
• 伏(fú)surname Fu
• 伽(jiā)traditionally used as phonetic for "ga"
• 德(dé)Germany
• 罗(luó)surname Luo
• 常(cháng)surname Chang
• 数(shù)number