2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Lub aurora (Northern Lights thiab Southern Lights) feem ntau tshwm sim hauv the thermosphere. Lub thermosphere yog ib txheej ntawm lub ntiaj teb cua.
Dab tsi txheej txheej ntawm aurora tshwm sim?
Thermosphere pib tshaj qhov mesosphere thiab txuas mus rau 600 mais (372 mais) siab. Aurora thiab satellites tshwm sim hauv txheej no.
Puas yog aurora borealis nyob rau hauv lub stratosphere?
Yog, lawv yog qhov pom kev zoo tshaj plaws. Aurora borealis tshwm sim hauv lub ntiaj teb ionosphere, thiab tshwm sim los ntawm kev sib tsoo ntawm cov hluav taws xob muaj zog (qee zaum kuj protons, thiab cov khoom hnyav dua) thiab atoms thiab molecules nyob rau saum huab cua.
Aurora tshwm sim nyob qhov twg?
Auroras tshwm sim thaum cov khoom ntawm lub hnub cuam tshuam nrog cov pa roj hauv peb cov huab cua, ua rau pom lub teeb pom kev zoo nkauj saum ntuj. Aurora feem ntau pom nyob rau thaj tsam ze ntawm North Ncej lossis South Ncej. Yog tias koj nyob ze ntawm North lossis South Pole, koj tuaj yeem tau txais kev kho mob tshwj xeeb.
Pob aurora tshwm sim hauv mesosphere?
Lub ionosphere thiab auroras
qaum ntawm mesosphere, thiab feem ntau ntawm cov thermosphere, tseem hu ua ionosphere, 80-400 kilometers saum toj no. lub ntiaj teb nto. … Nws yog nyob rau hauv cheeb tsam no uas auroras tshwm sim – zoo nkauj undulating bands ntawm lub teeb, pom nyob rau hauv lub hmo ntuj.
Pom zoo:
Puas yog rov tshwm sim dua lossis rov tshwm sim dua?
Reoccur thiab recur yog verbs uas qhia ib lo lus hauv paus. Thaum lawv nyob ze heev ntawm lub ntsiab lus, lawv tsis zoo ib yam. Tej yam uas yog rov tshwm sim dua thiab dhau mus, tej zaum nyob rau ib ntus. Hauv qhov sib piv, ib yam dab tsi uas rov tshwm sim tsuas yog tshwm sim dua tab sis tsis tas yuav rov ua dua.
Rau qhov tshwm sim tshwm sim?
Cov tshuaj tiv thaiv tus kheej yogtawm tsam uas nyiam tsim cov khoom ntawm cov xwm txheej uas tshwm sim. … Qhov kev sib xyaw ua ke ntawm kev txo qis ntawm lub zog thiab qhov nce hauv entropy txhais tau hais tias cov tshuaj tiv thaiv combustion tshwm sim tsis tu ncua.
Thaum twg pfizer tshwm sim tshwm sim?
Qee yam tshwm sim tshwm sim txoj cai tom qab koj txhaj tshuaj, zoo li mob me me hauv koj txhais caj npab. Lwm tus yuav siv sij hawm ntau teev los txhim kho. Nco ntsoov tias nrog ob koob tshuaj tiv thaiv zoo li Pfizer-BioNTech thiab Moderna, koj tuaj yeem pom muaj kev phiv ntau dua tom qab txhaj tshuaj thib ob.
Puas tau tshwm sim lossis tshwm sim?
Qhov kev qhia "tshwm sim" tsis tuaj yeem siv qhov khoom ncaj qha, thiab yog li ntawd nws tsis muaj daim ntawv passive, yog li tsis muaj "yog/was/be tshwm sim" tense. Puas tau tshwm sim los yog tshwm sim? Ob daim ntawv yog grammatically raug (tsis sib xws rau kev hais lus ntawm qee cov lus Askiv purists).
Puas tsis muaj qhov tshwm sim tshwm sim xav tau enzymes?
Tam sim no, enzymes TSIS ua rau cov tshuaj tiv thaiv tsis yog tus kheej. Txawm li cas los xij, enzymes ua kom nrawm nrawm ntawm cov tshuaj tiv thaiv tus kheej. Yeej, lawv ua kom cov tshuaj tiv thaiv sai dua. Enzymes ua qhov no los ntawm kev txo qis kev ua kom lub zog ntawm cov tshuaj tiv thaiv.
