Yuav Ua Li Cas Tiv Thaiv Cov Hnab Looj Tes?
Oct 28, 2020
Tso lus
Tom qab cov hnab looj tes tau ntxuav, cov hnab looj tes tuaj yeem tso tawm rau hauv thim rov qab, vim hais tias ultraviolet sab hauv lub hnub kuj tseem yog qhov ua rau lub hnab looj tes ploj mus. Nws yuav tsum raug sau tseg tias qee cov hnab looj tes ntaub tsis tuaj yeem cuam tshuam rau lub hnub ncaj qha. Yog tias ua tau, lawv tuaj yeem raug tso rau hauv qhov chaw tsaus thiab cua rau kom qhuav. Nws tuaj yeem tiv thaiv kev pheej hmoo ntawm hnab looj tes tiv thaiv kev ua haujlwm.
Tsis yog txhua cov hnab looj tes tiv thaiv lub zog yog xim dawb. Qee cov hnab looj tes tiv thaiv lub zog yog xim tsaus thiab zoo li thaum xub thawj, tab sis tom qab lub sijhawm ntev, xim yuav ploj mus. Hauv lub neej txhua hnub, cov neeg hnov tsaus ntau txog ris ntauv txhav, tshwj xeeb tshaj yog cov tsaus nti, uas yog yooj yim ploj mus. Cov phauj uas tau paub dhau los yuav qhuav lawv rov qab los thaum lawv ziab lawv. Qhov tseeb tiag, hnab looj tes tiv thaiv kev ua haujlwm kuj tseem tuaj yeem ua qhov qub. Tom qab ntxuav, lawv yuav tsum tau qhuav hauv rov qab kom tsis txhob tshav. Ncaj raug tshav, thiaj li hais tias nws yuav tsis fade yooj yim.
Rau cov hnab looj tes tiv thaiv kev ua haujlwm nyuam qhuav yuav, yog tias koj ntshai tsam fawm, koj yuav tsum tsau nws hauv cov dej qab ntsev rau ib nrab ib teev ua ntej ntxuav nws, thiab tom qab ntawd ntxuav nws raws li cov txheej txheem sib xyaw. Yog tias tseem tshuav me ntsis fading, koj tuaj yeem tsau nws nyob rau hauv lub teeb ntsev dej rau kaum feeb ua ntej txhua zaus ntxuav. Yog tias koj lo rau nws ntev, looj hnab looj tes yuav tsis ploj mus. Hom no yooj yim thiab siv tau.
Xa kev nug