Ib qhov chaw pov tseg yog qhov chaw tsim khoom, nyob rau hauv cov txheej ntawm cov khib nyiab tau ntim, ntim thiab npog kom pov tseg zaum kawg. Nws yog kab hauv qab kom tsis txhob muaj kuab paug hauv av.
Dab tsi yog qhov kev piav qhia ntawm qhov pov tseg?
1: thaj chaw tsim los ntawm kev pov tseg. 2: Ib txheej txheej ntawm cov khib nyiab thiab cov khib nyiab pov tseg uas cov khib nyiab tau faus nruab nrab ntawm cov txheej hauv ntiaj teb los txhim kho thaj av qis.
Yuav ua li cas yog ib qho kev xeem ntawv pov tseg?
Tswv av. • lub cev rau kev pov tseg cov khoom pov tseg uas nyob hauv cov av ntawm lub ntiaj teb.
Lub teb chaws nplog yog dab tsi?
Ib qhov chaw pov tseg yog ib qhov chaw khaws pov tseg. … Thaum cov pov tseg tau muab pov rau hauv cov me me, nws raug faus, tab sis tsis muaj oxygen, cov pa phem hu ua methane raug tsim.
piv txwv ntawm kev pov tseg yog dab tsi?
Frequency: Ib qhov chaw pov tseg uas cov khoom pov tseg, xws li ntawv, iav, thiab hlau, yog faus nruab nrab ntawm cov txheej av thiab lwm yam ntaub ntawv hauv ib txoj hauv kev kom txo tau cov av ib puag ncig. Ib qho piv txwv ntawm qhov chaw pov tseg yog ib qho chaw uas tau xaiv los ua qhov chaw ntawm cov khib nyiab khib nyiab…
