Kev lag luam ntim khoom yooj ywm tab tom loj hlob sai heev, vim yog cov neeg siv khoom xav tau kev yooj yim, kev ruaj khov thiab cov khoom tshiab. Txawm li cas los xij, thaum siv cov ntim khoom yooj ywm ntau ntxiv, kev lag luam ntsib teeb meem loj: kev xaiv tswj kev siv tau zoo thaum kawg ntawm lub neej thiab kev lag luam kawg rau cov khoom siv rov ua dua tshiab tsawg. Qhov kev sib txawv no ua rau muaj teeb meem rau cov chaw tsim khoom, cov khw muag khoom thiab cov neeg siv khoom.
Cov khoom ntim khoom yooj ywm, uas suav nrog cov ntaub ntawv xws li hnab, zaj duab xis thiab cov ntawv qhwv, muaj ntau yam zoo, suav nrog kev txo cov khib nyiab thiab cov nqi xa khoom qis dua. Txawm li cas los xij, cov txiaj ntsig ntawm cov khoom ntim yooj ywm no kuj ua rau nws cov khoom siv rov ua dua tshiab nyuaj. Ntau cov khoom ntim yooj ywm yog ntau txheej thiab muaj ntau yam polymers, ua rau lawv nyuaj rau ua tiav hauv cov txheej txheem rov ua dua tshiab ib txwm muaj. Yog li ntawd, ib feem loj ntawm cov khoom ntim yooj ywm xaus rau hauv qhov chaw pov tseg, ua rau kev siv zog ruaj khov tsis zoo.
Lub tswv yim ntawm "kev ncig" yog qhov tseem ceeb ntawm kev sib tham hauv kev lag luam ntim khoom yooj ywm. Kev ncig yog hais txog kev tsim thiab tswj cov khoom hauv txoj kev uas ua rau lawv lub voj voog ntev tshaj plaws thiab txo cov khib nyiab. Txawm hais tias kev lag luam ntim khoom yooj ywm muaj yav tom ntej ci ntsa iab, kev ua tiav kev ncig tseem yog ib qho ntawm cov teeb meem loj tshaj plaws. Kev lag luam yuav tsum tsim kho tshiab thiab tsim cov ntaub ntawv uas tsis yog siv tau xwb tab sis kuj siv tau dua lossis lwj tau.
Yuav kom daws tau cov teeb meem no, kev koom tes ntawm cov neeg koom tes yog qhov tseem ceeb heev. Cov chaw tsim khoom tab tom tshawb nrhiav cov ntaub ntawv tshiab thiab cov thev naus laus zis los txhim kho kev siv rov qab, thaum cov hom lag luam tab tom cog lus rau lub hom phiaj ntim khoom ruaj khov. Tsis tas li ntawd, kev nqis peev rau kev siv cov khoom siv rov ua dua tshiab thiab kev tsim cov khw muag khoom kawg rau cov khoom siv rov ua dua tshiab yog qhov tseem ceeb rau kev kaw lub voj voog.
Xaus lus, thaum lub lag luam ntim khoom yooj ywm xav tias yuav loj hlob, txoj kev mus rau kev ncig mus los muaj ntau yam teeb meem. Los ntawm kev muab qhov tseem ceeb rau kev tswj hwm thaum kawg ntawm lub neej thiab txhawb kev tsim kho tshiab, kev lag luam tuaj yeem ua haujlwm rau yav tom ntej uas ruaj khov dua, xyuas kom meej tias cov ntim khoom yooj ywm ua rau muaj txiaj ntsig zoo rau ib puag ncig.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-30-2024






