Cov txheej txheem:
Video: Dab tsi yog Solution sau cov khoom ntawm kev daws?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Sau nws cov khoom. Teb: Cov tshuaj yog ib homogeneous sib tov ntawm ob los yog ntau tshaj tshuaj. Kev daws teeb meem muaj a hnyav thiab ib tug solute raws li nws cov khoom. Cov ntsiab lus ntawm cov tshuaj uas dissolves lwm yam khoom nyob rau hauv nws (feem ntau yog cov khoom tam sim no nyob rau hauv loj dua) yog hu ua lub hnyav.
Yog li ntawd, dab tsi yog qee yam khoom ntawm kev daws?
Cov no khoom raug hu ua colligative khoom Yam ntxwv ntawm kev daws teeb meem uas nyob ntawm xwb cov tus naj npawb ntawm cov seem yaj.. Plaub qhov tseem ceeb colligative khoom uas peb yuav tshuaj xyuas ntawm no yog vapor siab kev nyuaj siab, ua kom kub dhau qhov siab, khov khov kev nyuaj siab, thiab osmotic siab.
Ib yam li ntawd, lo lus teb yog dab tsi? kev daws teeb meem . Teb (s) tawm tswv yim lossis siv los sim thiab daws cov lus nug lossis teeb meem. A kev daws teeb meem tuaj yeem ua tau yooj yim lossis nyuaj thiab yuav xav tau ob peb cov peev txheej lossis ntau cov peev txheej. Daws teeb meem feem ntau ua ke ntawm ob lub kua tab sis tuaj yeem ua ke ua kua nrog lwm yam khoom xws li qab zib piv txwv.
Raws li, 3 yam khoom ntawm kev daws yog dab tsi?
Cov khoom sib koom ua ke yog cov yam ntxwv muaj kev daws teeb meem uas nyob ntawm seb muaj pes tsawg tus solute hais, tsis yog tus kheej. Rau cov kua, muaj qhov qis dua vapor siab, siab dua kub taw tes , txo qhov chaw khov, thiab siab dua osmotic.
5 piv txwv ntawm kev daws yog dab tsi?
Piv txwv ntawm cov kev daws teeb meem hauv tsev yuav suav nrog cov hauv qab no:
- kas fes lossis tshuaj yej.
- qab zib tshuaj yej los yog kas fes (qab zib ntxiv rau kev daws)
- tej kua txiv.
- dej ntsev.
- tshuaj dawb (sodium hypochlorite yaj hauv dej)
- dej qab zib (xws li xab npum yaj hauv dej)
- carbonated dej haus (carbon dioxide yaj nyob rau hauv dej yog dab tsi muab sodas lawv fizz)
Pom zoo:
Dab tsi yog cov tswv yim siv los tiv thaiv kev mob plab thaum yuav khoom noj ntawm khw muag khoom?
Be Food Safe txhais tau tias tiv thaiv kab mob los ntawm zaub mov los ntawm plaub qib yooj yim: Ntxuav, cais, Ua noj thiab Ua kom txias. Ntxuav: Ntxuav tes thiab nto ntau zaus. Cais: Tsis txhob hla tus kab mob. Ua noj: Ua noj kom sov. Txias: Ua kom txias tam sim
Dab tsi yog qhov sib txawv tseem ceeb ntawm teeb meem tsom mus rau kev daws teeb meem thiab kev xav tsom mus rau kev daws?
Thaum kev ntxhov siab pom tau tias yog tswj tau, teeb meem tsom mus rau cov tswv yim daws teeb meem cuam tshuam nrog cov tsos mob ntawm kev puas siab puas ntsws, thaum nyob hauv qhov xwm txheej tsis txaus ntseeg, kev xav-tsom mus rau kev daws teeb meem cuam tshuam nrog cov tsos mob tsawg dua
Dab tsi yog qhov teeb meem ntawm daim tawv nqaij uas tshwm sim los ntawm kev mob ntev ntawm cov qog sebaceous tshwm sim los ntawm cov khoom zais cia?
AKA pob txuv vulgaris- Cov teeb meem ntawm daim tawv nqaij ua rau mob ntev ntawm cov qog sebaceous los ntawm khaws cia tso zis thiab Propionbacterium acnes, lub sijhawm tshawb fawb rau cov kab mob pob txuv. Qhov mob ntawm daim tawv nqaij qhuav, tawv nqaij vim tsis muaj lossis tsis muaj sebum uas tshwm sim los ntawm cov laus thiab los ntawm qhov txias
Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so?
Osteoarthritis feem ntau cuam tshuam rau txhais tes, qis nraub qaum, caj dab, thiab hnyav sib koom tes xws li hauv caug, lub duav, thiab ko taw
Puas yog kev daws teeb meem kev kho mob tib yam li kev daws teeb meem luv luv kho?
Kev kho mob tsom mus rau kev kho mob, tseem hu ua kev daws teeb meem hais qhia luv (SFBT), yog hom kev kho mob uas muab qhov tseem ceeb tshaj ntawm kev tham txog kev daws teeb meem ntau dua (Berg, nd) Lo lus "luv luv" hauv kev kho mob luv luv yog qhov tseem ceeb