2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
A volcanic arc yog cov hlua hluav taws xob tsim los saum lub phaj subducting, tso rau hauv ib qho arc zoo li pom los ntawm saum toj no. Offshore volcanoes tsim cov Islands tuaj, ua rau lub volcanic kob arc.
volcanic arc txhais li cas?
Ib volcanic arc yog kab hluav taws xob, ntau pua mus rau txhiab mais ntev, uas ua rau saum thaj tsam subduction. Ib kob volcanic arc tsim nyob rau hauv dej hiav txwv phiab ntawm dej hiav txwv subduction.
volcanic arc hauv koj cov lus yog dab tsi?
Ib volcanic arc yog a saws volcanoes tsim saum toj no subducting phaj, positioned nyob rau hauv ib tug arc zoo li pom los saum toj no..
Qhov twg piav qhia txog lub roob hluav taws kub hnyiab?
Island arcs yog ntev chains ntawm cov volcanoes nquag nrog seismic kev ua si pom nyob rau hauv convergent tectonic phaj ciam teb(xws li lub nplhaib ntawm hluav taws). Feem ntau cov kob arcs pib ntawm dej hiav txwv crust thiab tau tshwm sim los ntawm qhovntsej thiaj tsis mob ntawm lithosphere mus rau hauv lub mantle raws thaj tsam subduction.
Txoj kev ciam teb yog dab tsi yog volcanic arc?
Thaum ob daim phiaj dej hiav txwv sib tsoo ib leeg, qhov loj dua thiab yog li hnyav dua ntawm ob lub subducts hauv qab ib leeg, pib ua volcanic ua haujlwm zoo ib yam li qhov tshwm sim ntawm dej hiav txwv-continental convergent phaj ciam teb thiab tsim ib lub roob hluav tawskob arc.
Pom zoo:
Puas yog cov yam ntxwv ntawm lub roob hluav taws kub hnyiab?
Cinder cones yog tus cwj pwm los ntawm lub khob hliav qab ntawm cov lava tawv, tshauv thiab tephra nyob ib ncig ntawm ib lub qhov cua. … Fragmented tshauv thiab lava ua ib lub khob nyob ib ncig ntawm lub qhov cua thaum lawv txias thiab tawv.
Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?
Gramophone: Txhua lub suab kaw suab, lossis cov cuab yeej ua si yav dhau los-cov suab kaw, tshwj xeeb tshaj yog tias nws siv lub tiaj tiaj tiaj. Phonograph: Txhua lub suab kaw suab, lossis cov cuab yeej siv rau kev ua si cov suab uas tau kaw dhau los, tshwj xeeb tshaj yog tias nws siv lub tog raj kheej tig.
Lub roob hluav taws kub hnyiab tau tshwm sim qhov twg?
Fiery Cross Reef yog lub pob zeb nyob hauv the Spratly Islands. Tuam Tshoj thawj zaug tau muaj qhov tshwj xeeb hauv xyoo 1988. Fiery Cross Reef pib thaum twg? Kev tsim kho tau pib thaum Lub Ob Hlis 1988 thiab ua tiav thaum Lub Yim Hli 1988.
Puas qhov chaw taws teeb hluav taws ua haujlwm nrog ib qho hluav taws kub?
Kuv tuaj yeem siv cov chaw taws teeb ntawm 4k qhov hluav taws kub tshiab los ua haujlwm nrog cov hluav taws uas tsis yog 4k qub. … Qhov tseem ceeb yog…yog tias koj muaj 2 rab phom, xyuas kom tseeb tias tus koj tsis xav siv yog tawm. Tom qab ntawd, nyob rau hauv pem hauv ntej ntawm lub qhov hluav taws kub uas koj xav siv, tuav tus yuam sij hauv tsev rau 10-20 vib nas this kom txog thaum nws pib ntsais.
Lub tshuab hluav taws xob hluav taws xob tsim hluav taws xob li cas?
Piav seb lub twj hluav taws xob hluav taws xob tsim hluav taws xob hla lub membrane li cas. Los ntawm pum electrons hla lub membrane, sab uas cov electrons raug tshem tawm muaj qhov zoo dua, thaum sab tau txais cov hluav taws xob ntau muaj qhov tsis zoo.
