Cov khoom uas yog ua los ntawm cov hlau, yas, ceramics, thiab iavyog cov piv txwv ntawm cov khoom tsis lwj. Lawv tseem hu ua cov ntaub ntawv uas tsis yog biodegreedable. Lawv tsis tuaj yeem siv los ua cov khoom muaj sia kom loj hlob tab sis lawv tuaj yeem rov ua dua thiab rov siv dua los ntawm …
Lub ntsiab lus ntawm kev tsis lwj yog dab tsi?
Txoj lus. nondecaying (tsis piv) Tsis decaying;
Dab tsi yog cov khoom lwj?
ncig. [dĭ-kā′] npe. Kev tawg lossis rotting ntawm organic teeb meem los ntawm kev ua ntawm cov kab mob, fungi, lossis lwm yam kab mob; decomposition. Kev hloov pauv hloov pauv ntawm ib qho tsis ruaj khov rau hauv cov txheej txheem tshiab.
piv txwv ntawm cov khoom lwj yog dab tsi?
Qee yam tuag thiab lwj thiab lwm yam tsis ua. Kev taug kev hauv lub tiaj ua si qhia tias nplooj, cav, thiab tsiajyog piv txwv ntawm tej yam uas lwj lossis lwj. Ib chav kawm theem pib faus txiv apples, qos yaj ywm, thiab txiv tsawb tawv; qhob cij; ib lub tais yas; thiab aluminium tuaj yeem. Lawv kawm paub qhov lwj thiab qhov tsis zoo.
piv txwv ntawm kev lwj yog dab tsi?
Txoj kev lwj yog txhais tau tias yog rot, poob zog lossis deteriorate. Ib qho piv txwv ntawm kev lwj yog thaum cov txiv hmab txiv ntoo qub pib rot. Ib qho piv txwv ntawm kev lwj yog thaum lub zej zog pib ua txhaum cai. (biology) Ua kom tawg mus rau hauv cov khoom siv; rov.
