Yuav ua li cas ionizing hluav taws xob ua teeb meem?

Cov txheej txheem:

Yuav ua li cas ionizing hluav taws xob ua teeb meem?
Yuav ua li cas ionizing hluav taws xob ua teeb meem?

Video: Yuav ua li cas ionizing hluav taws xob ua teeb meem?

Video: Yuav ua li cas ionizing hluav taws xob ua teeb meem?
Video: Tsis Muaj Peev Xwm Yuav Ua Li Cas 2024, Kaum ib hlis
Anonim

Thaum ionizing hluav taws xob cuam tshuam nrog cov hlwb, nws tuaj yeem ua rau cov hlwb thiab cov khoom siv caj ces puas(piv txwv li, deoxyribonucleic acid, lossis DNA). Yog tias tsis kho kom raug, qhov kev puas tsuaj no tuaj yeem ua rau lub cell tuag lossis muaj peev xwm hloov pauv hauv DNA (piv txwv li, kev hloov pauv).

Ionizing hluav taws xob ua rau dab tsi?

Radiation ntawm qee qhov wavelengths, hu ua ionizing hluav taws xob, muaj txaus lub zog ua kom puas DNA thiab ua rau mob qog noj ntshav. Ionizing hluav taws xob muaj xws li radon, x-rays, gamma rays, thiab lwm yam ntaub ntawv ntawm high-zog hluav taws xob.

Ionizing hluav taws xob ntau npaum li cas yog teeb meem?

Muaj kev pheej hmoo tseem ceeb hauv thaj tsam li 0 - 100 millisievert thiab qhov kev pheej hmoo muaj txiaj ntsig zoo rau cov koob tshuaj tsawg li 50 - 100 millisieverts. Qhov kev pheej hmoo ntawm qhov nruab nrab ntawm txhua lub hnub nyoog thiab hom mob qog noj ntshav yog hais txog 1 ntawm 10, 000 ib millisievert.

Puas yog hluav taws xob ua rau koj lub neej luv?

"Kev faib cov hlwb sai sai, xws li cov qog nqaij hlav cancer, yog cuam tshuam ntau dua los ntawm kev kho hluav taws xob ntau dua li cov hlwb ib txwm muaj. Feem ntau cov txheej txheem me me thiab feem ntau tsis ua teeb meem mus sij hawm ntev uas cuam tshuam rau lub neej zoo. "

5 siv hluav taws xob dab tsi?

Hnub no, kom muaj txiaj ntsig rau tib neeg, hluav taws xob tau siv hauv tshuaj, kev kawm, thiab kev lag luam, nrog rau kev tsim hluav taws xob. Tsis tas li ntawd, hluav taws xob muaj txiaj ntsig zoo hauv thaj chaw xws li kev ua liaj ua teb, archaeology (carbon dating), kev tshawb nrhiav chaw, kev cai lij choj, geology (xws li mining), thiab ntau lwm yam.

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