纳秒 Traditional 納秒 nà miǎo 🔊 nanosecond, ns, 10^-9 s (PRC) + Review this word Meanings nà miǎo 納秒 nanosecond, ns, 10^-9 s (PRC)Taiwan equivalent: 奈秒[nai4 miao3] Its characters 纳nàto receive秒miǎosecond (unit of time)HSK 4