kev sim
- 1
Kev siv hluav taws xob los ntawm dej
- 2
Photoelectricity
- 3
Hluav taws xob cua
- 4
Chaw tsim khoom hydrogen
- 5
Chaw cia hluav taws xob
- 6
Cov xwm txheej ntawm daim ntawv thov kev pab pej xeem
- 7
Lub tsheb tsim cov hydrogen thaum muaj xwm txheej ceev
- 8
Chaw ua lag luam
- 9
Hoobkas tshuaj lom neeg
- 10
Chaw nres tsheb hydrogen
- 11
Photoelectricity
- 12
Kev tsav dav hlau
tiv tauj peb
Txij li thaum nws tau tsim los, peb lub Hoobkas tau tsim cov khoom lag luam zoo tshaj plaws hauv ntiaj teb nrog kev ua raws li lub hauv paus ntsiab lus ntawm qhov zoo ua ntej. Peb cov khoom tau txais lub koob npe zoo hauv kev lag luam thiab kev ntseeg siab ntawm cov neeg siv khoom tshiab thiab qub.
