Irayisi yeyona nto iphambili kwizidlo zaseAsia, kwaye umzi ngamnye unento yokupheka irayisi.Nangona kunjalo, emva kwexesha elithile, zonke iintlobo zezixhobo zombane ziya kuhla kakhulu okanye zonakaliswe.Ngaphambili, umfundi ushiye umyalezo othi imbiza yangaphakathi yesitovu serayisi esele ineminyaka engaphantsi kwemithathu isetyenziswa iyaxobula, kwaye unexhala lokuba ukutya le rayisi ephekiweyo kunokuchaphazela impilo yakhe okanye kubangele umhlaza.Ingaba isitovu serayisi esixotyulwa sisengasetyenziswa?Indlela yokuphepha ukukhupha?
Yintoni eyaleka kwimbiza yangaphakathi yesitovu serayisi?
Ngaba ukutyabeka kuyingozi kumzimba womntu?Okokuqala, kufuneka siqonde ubume bembiza yangaphakathi ye-rice cooker.UGqr. Leung Ka Sing, uNjingalwazi oNyetyelweyo weSebe leSayensi yokutya kunye neSondlo, iYunivesithi yaseHong Kong Polytechnic, uthe iimbiza zangaphakathi zabapheki berayisi kwiimarike zihlala zenziwe nge-aluminium kwaye zitshizwe ngengubo yokuthintela ukunamathela emazantsi.Wongeze ngelithi, le nto yokwaleka luhlobo lweplastiki ebizwa ngokuba yi-polytetrafluoroethylene (PTSE), engasetyenziswa kuphela ekugqumeni izipheko zerayisi, kodwa nakwiwoks.
Iqondo lokushisa eliphezulu le-rice cooker lifikelela kuphela kwi-100 ° C, eyona ndlela ende ukusuka kwindawo yokunyibilika.
Nangona uGqr. Leung wathi i-coating yenziwe ngeplastiki, uvumile ukuba uluntu akufuneki lukhathazeke kakhulu, "i-PTSE ayiyi kuxutywa ngumzimba womntu kwaye iya kuphuma ngaphandle ngokwemvelo emva kokungena emzimbeni. Nangona i-PTSE inokukhupha izinto eziyityhefu. kumaqondo obushushu aphezulu, elona qondo liphezulu lobushushu be-rice cooker liyi-100 degrees celsius kuphela, esekude ukusuka kwindawo yokunyibilika emalunga nama-350 degrees Celsius, ngoko ke phantsi kokusetyenziswa okuqhelekileyo, nokuba ingubo yokwaleka ixotyulwe kwaye ityiwe, iya kuthi. ayibeki ingozi kumzimba womntu. "Uthe le ngubo yenziwe ngeplastiki, kodwa wathi uluntu kufuneka lungakhathazeki kakhulu.Nangona kunjalo, wachaza ukuba i-PTSE iyasetyenziswa kwi-woks.Ukuba iiwoks zivunyelwe ukuba zomise, ityhefu inokuphuma xa ubushushu bungaphezu kwama-350°C.Ngoko ke, wacebisa ukuba kulumke kusetyenziswe iiwok xa kuphekwa.
Ixesha lokuposa: Jul-20-2023