单词乎

NBS

汉语翻译

【计】 国家标准局

英语解释

名词 nb:

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