Taw qhia kom zas mem kua

Dye mem kua yog ib qib molecular puv soluble number case nrog ib tug me {}} {} {yooj yim nqus los ntawm cov ntaub ntawv tom qab luam ntawv. Nws muaj lub teeb zoo emission ua tau zoo thiab muaj zog xim me me muaj peev xwm, ua rau muaj cov duab ci thiab muaj xim zoo nkauj.

Tsuas yog muab tso rau, zas memk tuaj yeem tswj cov xim gamut dav, ua tiav cov xim nplua nuj thiab xim zoo nkauj, ua rau nws tsim nyog rau cov xim luam ntawv.

Yam uas pab

Tsis yooj yim thaiv; Muaj zog xim luam me nyuam muaj peev xwm; zoo nkauj hauv cov xim.