Cov khoom sib tw yog dab tsi?
Cov khoom sib tw yog dab tsi?

Video: Cov khoom sib tw yog dab tsi?

Video: Cov khoom sib tw yog dab tsi?
Video: Kuv yog hom txawj txawj nyom Xyo vwj nkauj tawm tshiab 4/5/2020-2021 2024, Kaum ib hlis
Anonim

Cov khoom thiab kev pabcuam hauv kev sib tw khoom yog lwm cov khoom lag luam uas lub lag luam tuaj yeem ua nrog nws cov peev txheej ntawm av, kev ua haujlwm thiab peev. Ib qho piv txwv yog kev hloov pauv ntawm thaj av siv hauv kev muab zaub mov los tsim cov roj bio-fuel thiab qhov cuam tshuam qhov no tau muaj rau cov nqi khoom noj thoob ntiaj teb.

Tsis tas li ntawd, dab tsi yog kev sib koom ua ke lossis kev muab khoom ntxiv?

Kev sib koom ua ke yog ib lo lus nyiaj txiag hais txog ib yam khoom lossis txheej txheem uas tuaj yeem ua tau ob lossis ntau qhov kev tawm. Cov piv txwv tshwm sim hauv kev lag luam tsiaj txhu: nyuj tuaj yeem siv rau mis nyuj, nqaij nyuj, thiab zais; yaj tuaj yeem siv rau cov nqaij, cov khoom noj mis nyuj, ntaub plaub, thiab daim tawv yaj.

Tsis tas li ntawd, cov khoom siv yog dab tsi? Muaj tsib hom khoom siv:

  • Market Supply: Cov khoom lag luam tseem hu ua cov khoom siv luv luv.
  • Lub sij hawm luv luv: ADVERTISEMENTS:
  • Cov khoom siv mus sij hawm ntev:
  • Kev sib koom ua ke:
  • Composite khoom:

Ib yam li ib tug yuav nug, kev sib tw ua li cas cuam tshuam rau kev muab khoom?

Raws li ntau lossis tsawg tus neeg tsim khoom nkag mus rau hauv kev ua lag luam no muaj qhov cuam tshuam ncaj qha rau cov khoom lag luam uas cov neeg tsim khoom (feem ntau) txaus siab thiab muag tau. Ntau kev sib tw feem ntau txhais tau tias txo qis hauv muab , thaum tsawg kev sib tw muab lub sijhawm rau cov neeg tsim khoom kom muaj kev lag luam loj dua nrog rau qhov loj dua muab.

Dab tsi yog cov khoom siv sib xyaw hauv kev lag luam?

A composite khoom txhais tau tias a muab suav nrog ob lossis ntau dua se khoom siv ntawm cov khoom lossis cov kev pabcuam, lossis ib qho kev sib xyaw ua ke ntawm cov khoom, uas yog ib txwm bundled. thiab muab nyob rau hauv kev sib koom ua ke nyob rau hauv ib tug dog dig chav kawm ntawm kev ua lag luam, ib tug ntawm cov uas yog tus thawj xib fwb muab.

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