Nyob hauv SI, kev xaiv ntawm ntau thiab faib ntawm ib chav tsev yuav tuaj txog los ntawm kev sib txuas nrog lub npe ntawm chav tsev ua ntej deka, hecto, thiab kilo lub ntsiab lus, feem, 10, 100, thiab 1000, thiab deci, centi, thiab milli, lub ntsiab lus, feem, ib feem kaum, ib puas, thiab ib txhiab.
hecto txhais li cas?
a combining form meaning "pua," siv los ua cov lus sib xyaw: hectograph; hectogram.
piv txwv ntawm hecto yog dab tsi?
Prefix meaning 100; Piv txwv li, a hectometer (hm) is a unit of length equal to 100 m.
hecto ntsuas yog dab tsi?
Lub hectometer (International spelling raws li siv los ntawm International Bureau of Weights and Measures; SI cim: hm) los yog hectometer (American spelling) yog ib chav tsev ntawm qhov ntev nyob rau hauv lub metric system, sib npaug rau ib puas meter. Lo lus los ntawm kev sib xyaw ntawm "meter" thiab SI prefix "hecto-", txhais tau tias "pua".
Puas Pico me dua nano?
Ib kilogram yog ib txhiab grams, tab sis ib nanogram tsis yog billionth ntawm ib gram, nws tsuas yog ib lab, nws yog billionth ntawm ib kilogram. Txawm li cas los xij, me dua nano? … pico (million-millionth), femto (million-billionth), atto (billion-billionth), zepto (billion-trillionth), yocto (trillion-trillionth).
