Iindaba ezizixhobo zokwakha

Unyaka omtsha owonwabileyo-2025
ngumlawuli kwi-24-12-31

Funda ngokugqithisileyo
Izongezelelo zokubeka i-hens ye-hens: Iziphumo kunye nezicelo ze-Benzoic acid
ngumlawuli kwi-24-05-22
1, Umsebenzi we-Benzoic Acid: I-Benzoic Acid yisongezelelo sokutya esiqhele ukusetyenziswa kwicandelo lenkukhu. Ukusetyenziswa kwe-Benzoic Acid ekubekweni kwee-hens kunokubanazo ezi ziphumo: Yongeza ...
Funda ngokugqithisileyo
Ukunyuka kwezinto zokwakha eziluhlaza kunye nokudibanisa ipaneli yeendonga zangaphandle
ngumlawuli kwi-24-04-26
Uhlalutyo lweendaba zeShishini kwi-Holocene Iluphal ukwaluphala, ukuphuculwa kwesakhiwo esiluhlaza kunokwenza i-diode yokukhanya ekuphumeni kwezamandla kunye nokusingqongileyo kwendalo. Ilitye lendalo, isibonelelo esingafunekiyo, sithathe indawo ngokuthe ngcembe ngokwezinto ...
Funda ngokugqithisileyo