Lub tshuab ua dov hlau khoov ntawm chav tsev kub siv ntau qhov chaw uas cov menyuam ruaj khov coj cov hlau thiab ua qhov khoov tsim nyog. Thaum cov hlau hla lub tshuab ua dov, txhua pawg ntawm cov menyuam khoov cov hlau ntau dua li qhov chaw ua ntej ntawm cov menyuam.
Txoj kev no ntawm kev khoov hlau ua kom ntseeg tau tias qhov kev teeb tsa hla-seem raug, thaum tswj hwm thaj tsam hla-seem ntawm daim ntawv ua haujlwm. Feem ntau ua haujlwm ntawm qhov ceev ntawm 30 txog 600 ko taw ib feeb, cov tshuab dov ua yog qhov kev xaiv zoo rau kev tsim cov khoom loj lossis cov khoom ntev heev.
Cov tshuab dov kuj zoo rau kev tsim cov khoom meej uas xav tau me ntsis, yog tias muaj, ua tiav. Feem ntau, nyob ntawm cov khoom siv uas raug tsim, cov khoom kawg muaj qhov tiav zoo heev thiab cov ntsiab lus zoo heev.
Cov Ntsiab Lus Tseem Ceeb ntawm Kev Tsim Cov Ntawv Yob thiab Cov Txheej Txheem Tsim Cov Ntawv Yob
Lub tshuab ua yob yooj yim muaj ib txoj kab uas tuaj yeem faib ua plaub qhov tseem ceeb. Thawj qhov yog ntu nkag, qhov twg cov khoom raug thauj. Cov khoom siv feem ntau yog ntxig rau hauv daim ntawv lossis pub los ntawm lub kauj txuas ntxiv. Ntu tom ntej, cov menyuam nres tsheb, yog qhov chaw ua yob tiag tiag tshwm sim, qhov twg cov chaw nres tsheb nyob, thiab qhov twg cov hlau zoo li nws ua nws txoj hauv kev los ntawm cov txheej txheem. Cov menyuam nres tsheb tsis yog tsuas yog ua cov hlau xwb, tab sis yog lub zog tseem ceeb ntawm lub tshuab.
Qhov seem tom ntej ntawm lub tshuab ua yob yooj yim yog lub tshuab txiav tawm, qhov twg cov hlau raug txiav mus rau qhov ntev uas tau teem tseg ua ntej. Vim yog qhov ceev uas lub tshuab ua haujlwm thiab qhov tseeb tias nws yog lub tshuab ua haujlwm tas li, cov txheej txheem txiav tuag ya tsis yog qhov tsis tshua muaj. Qhov seem kawg yog qhov chaw tawm, qhov twg cov khoom tiav lawm tawm ntawm lub tshuab mus rau ntawm lub tshuab xa khoom lossis lub rooj, thiab raug txav mus los ntawm tes.
Lub sijhawm tshaj tawm: Lub Ob Hlis-14-2023