NB

汉语翻译

注意, 留心
【医】 铌(41号元素)

英语解释

名词 nb:

a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium同义词：niobium, atomic number 41a Latin phrase (or its abbreviation) used to indicate that special attention should be paid to something同义词：nota bene, N.B.

详细解释

Nb
NONE（无词性）
The symbol for the element niobium
元素niobium的符号