Nano (az yun. nanos — reza, khurd), qismi avvali kalimahoi murakkabro guyand, ki baroi ifoda kardani hissai milliardyakii vohidi asosi istifoda meshavad. Ishoraash n, masalan, 1 nm (nanometr) = 10-9 m.
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SATHI VINTI
SATHI VINTI, sathest, ki khati £ hangomi dar girdi mehvari nojunboni OO’ bo surati kunjii …