Kev Nkag Siab thiab Cov Txiaj Ntsig ntawm Nanotechnology
Nanotechnology yog ib ceg ntawm kev tshawb fawb uas tab tom loj hlob sai uas cog lus tias yuav hloov pauv cov teb xws li tshuaj, thev naus laus zis, lub zog, thiab ib puag ncig. Lo lus "nanotechnology" txhais tau hais tias kev tswj hwm cov khoom ntawm qhov ntsuas nanometer, ib billionth ntawm ib 'meter', uas tso cai rau cov kws tshawb fawb tsim thiab tswj cov qauv nrog qhov tseeb tsis txaus ntseeg. Tsab xov xwm no yuav piav qhia ... Nyeem ntxiv