Txhais li cas los ntawm re-emission?

Cov txheej txheem:

Txhais li cas los ntawm re-emission?
Txhais li cas los ntawm re-emission?
Anonim

: emit (ib yam dab tsi) reemitting absorbed light.

Puas rov hais dua ib lo lus?

Rau emit dua. Kom emit ib yam dab tsi (tshwj xeeb yog hluav taws xob) uas yav tas los tau absorbed.

Dab tsi yog lwm lo lus rau rov tso tawm?

Nyob hauv nplooj ntawv no koj tuaj yeem tshawb pom 92 lub ntsiab lus, cov lus hais tawm, cov lus qhia tsis zoo, thiab cov lus muaj feem cuam tshuam rau emit, xws li: discharge, muab tawm, muab tawm, phiaj xwm, tso tawm, cia tawm, nti, tso tawm, ntuav, ntiab tawm thiab eject.

Lub ntsiab lus ntawm lub tsheb emission yog dab tsi?

npe ntau. tshuaj emissions los ntawm ib lub tsheb los ntawm kev combustion sab hauv.

txhais li cas kom tso tawm?

1a: pab lossis muab tawm lossis tawm emit teeb / cua sov. b: xa: eject. 2a: teeb meem nrog txoj cai tshwj xeeb: muab (ib yam dab tsi, xws li nyiaj) mus rau hauv kev ncig. b obsolete: luam tawm. 3: Hais lus los yog lub suab kom nrov nrov.

Pom zoo:

Nthuav cov khoom
Puas talcum hmoov yaj hauv dej?
Nyeem ntxiv

Puas talcum hmoov yaj hauv dej?

Talc yog xyaum insoluble hauv dej, dilute ntxhia acids, thiab dilute daws ntawm alkali halides thiab alkaline hydroxides. Nws yog soluble hauv kub concentrated phosphoric acid. Vim li cas talcum hmoov tsis yaj hauv dej? Tsim Hauv Tsev.

Vim li cas thiaj siv schlieren photography?
Nyeem ntxiv

Vim li cas thiaj siv schlieren photography?

Schlieren kev yees duab yog txheej txheem pom kev uas yog siv los yees duab cov dej ntws ntawm qhov sib txawv. Tsim los ntawm German physicist lub yim hli ntuj Toepler nyob rau hauv 1864 los kawm supersonic motion, nws yog dav siv nyob rau hauv aeronautical engineering los yees duab cov ntws ntawm huab cua nyob ib ncig ntawm cov khoom.

Yuav rov hais dua email li cas?
Nyeem ntxiv

Yuav rov hais dua email li cas?

Koj tuaj yeem sim: "Kuv tab tom ua raws li hauv qab no" lossis "Ua raws li qhov no [thov / nug / haujlwm]" "Kuv rov qab rau hauv qab no" lossis "Circling rov qab rau ntawm no [thov / nug / assignment]