Cov roj av puas yog qhov zoo?
Cov roj av puas yog qhov zoo?

Video: Cov roj av puas yog qhov zoo?

Video: Cov roj av puas yog qhov zoo?
Video: Xas koj rov mus nplog yog qhov zoo duas 6/29/2021 2024, Hlis ntuj nqeg
Anonim

Cov khoom ruaj khov tau yuav tsis tshua muaj vim lawv xav tias yuav kav ntev li peb xyoos lossis ntau dua. Nyob rau hauv sib piv, nondurable khoom tau noj nyob rau lub sijhawm luv luv. Lub tsheb yog a ruaj khov zoo , but cov roj av siv los ua lub zog nws yog qhov tsis muaj zog zoo . Zoo kawg nkaus cov khoom ruaj khov yog cov khoom uas yeej tsis hnav.

Tsis tas li lo lus nug yog, cov rooj tog zaum puas zoo?

Piv txwv ntawm cov neeg siv khoom cov khoom ruaj khov suav nrog tsheb, phau ntawv, tsev neeg khoom (Cov khoom siv hauv tsev, khoom siv hluav taws xob, rooj tog , cov cuab yeej, thiab lwm yam), cov khoom ua si, cov hniav nyiaj hniav kub, khoom siv kho mob, phom, thiab cov khoom ua si. Thaum cov khoom ruaj khov feem ntau tuaj yeem xauj thiab yuav khoom, tsis tuaj yeem khoom feem ntau tsis xauj.

Qhov thib ob, dab tsi yog qhov zoo tshaj plaws? Cov khoom ruaj khov yog ib pawg ntawm cov neeg siv khoom lag luam uas tsis tas yuav tsum tau yuav ntau zaus vim tias lawv tau ua kom kav ntev (feem ntau kav ntev li peb xyoos lossis ntau dua). Lawv tseem hu ua cov neeg siv khoom ruaj khov lossis ruaj khov.

Ua raws li qhov no hauv kev txiav txim siab, dab tsi yog qhov piv txwv ntawm qhov zoo ruaj khov tsis zoo?

Ib qho nyuaj zoo yog a zoo uas tsis tau hnav sai sai. Nws yields utility nyob rau lub sij hawm es tsis txhob siv nyob rau hauv ib tug siv. Piv txwv ntawm cov khoom tsis ruaj khov suav nrog cov tshuaj pleev ib ce, cov khoom siv tu, khoom noj, roj, npias, luam yeeb, ntawv, roj hmab, textiles, khaub ncaws thiab khau.

Puas yog roj av tsis zoo?

NONDURABLE khoom , CONSUMPTION: Kev siv tus kheej ntawm kev siv nyiaj txiag khoom uas zoo li yuav kav tsawg dua ib xyoos. Feem ntau piv txwv yog zaub mov, khaub ncaws, thiab roj av . Cov kev siv nyiaj hauv tsev rau cov khoom tsis zoo feem ntau tsis cuam tshuam los ntawm kev lag luam mus ncig.

Pom zoo: