Cov qauv thiab cov qauv ntawm lub hnab tuj, nrog rau cov yam ntxwv zoo, thiab lwm yam yog txawv. Muaj ntau yam qauv thiab cov khoom txheem. Lub hnab ntim tau dav siv hauv kev thauj mus los, kev thauj mus los, thiab lwm yam lag luam. Zoo, peb txhua tus paub tias lub hnab ntim tau nyob rau hauv kev thauj mus los ntev, tshwj xeeb tshaj yog nyob rau hauv qhov kub thiab txias thaum lub caij ntuj sov. Ib puag ncig yam muaj txiaj ntsig zoo rau qhov zoo ntawm cov hnab ntim khoom. Peb yuav tsum tiv thaiv lawv li cas los ntawm kev puas tsuaj nyob rau hauv ib puag ncig hnyav ntawm lub caij ntuj sov?
Lub hnab ntim khoom ua si lub luag haujlwm loj thaum ntim khoom. Tam sim no muaj ntau hom thawv ntim khoom lag luam, thiab tseem muaj qhov sib txawv ntawm kev ua haujlwm. Yog li koj yuav tsum tau xyuam xim thaum xaiv. Peb paub tias peb yuav tsum tau xyuam xim thaum siv cov thawv ntim khoom. Dab tsi tseem ceeb? Thaum siv cov thawv ntim khoom, koj yuav tsum tau them sai sai rau txoj kev siv kom raug. Yog tias siv, nws yuav tsis tsuas yog luv luv lub neej kev pab cuam ntawm lub hnab ntim khoom, tab sis kuj ua rau muaj kev puas tsuaj loj thaum siv, ua rau poob.
Cov huab cua kub hauv lub caij ntuj sov ua rau txhua yam kub tsis txias, yog li cov hnab ntim khoom yuav tsum tau khaws cia tam sim ntawd kom deb ntawm tshav ntuj thaum tsis siv, txwv tsis pub nws yuav ua rau oxidation thiab kev laus. Nws tseem yog qhov tsim nyog kom qhuav ua ntej sau thiab ntim khoom, txwv tsis pub nws yuav yooj yim ua pwm. Thaum ziab, koj yuav tsum tswj lub sij hawm ziab ntawm cov thawv ntim khoom ua liaj ua teb. Tom qab ziab, qhov saum npoo ntawm lub hnab ntim khoom yog mos rau qhov kov thiab tuaj yeem khaws cia yam tsis muaj dej noo. Koj yuav tsum tau saib xyuas ib puag ncig thaum siv nws.