Thaum twg winnowing siv?

Cov txheej txheem:

Thaum twg winnowing siv?
Thaum twg winnowing siv?

Video: Thaum twg winnowing siv?

Video: Thaum twg winnowing siv?
Video: Plab Plab Ntswg..(Pluav Pluav Ntswg) Maiv Twm New Song 2023-2024 2024, Kaum ib hlis
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Kev cais cov khoom | Kev tawm dag zog Winnowing: Cov txheej txheem ntawm kev sib cais hnyav dua thiab sib zog ntawm cov khoom sib xyaw los ntawm cua lossis los ntawm cua tshuab hu ua winnowing. Txoj kev no yog siv los ntawm cov neeg ua liaj ua teb cais cov sib zog husk los ntawm cov noob hnyav dua.

piv txwv ntawm winnowing yog dab tsi?

Rau Winnow yog siv cua sov nyob rau hauv cov nplej nyob rau hauv kev txiav txim siab rau ntawm chaff, lossis cais cov hnoos qeev zoo tshaj plaws. Thaum koj tshuab cov nplej kom tshem tawm chaff, qhov no yog ib qho piv txwv ntawm lub sij hawm thaum koj yeej.

Yuav ua li cas sib tov sib cais los ntawm winnowing?

(i) Sand and husk: Sib tov xuab zeb thiab husk tuaj yeem sib cais los ntawm kev sib tw. Txoj kev sib cais no yog siv los cais cov khoom sib zog los ntawm qhov hnyav dua ntawm qhov sib tov los ntawm cua tshuab.

Vim li cas winnowing tshuab siv?

Winnowing tshuab yog khoom siv rau kev sib cais ntawm cov nplej ntawm chaff. Kev sib cais yog ua tiav nrog kev pab huab cua txav nrog ceev hauv ib qho kev taw qhia.

Yuav ua li cas cov neeg siv los yeej?

Pib siv chaaj lossis winnowing fan rau lub hom phiaj winnowing.

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