Dab tsi yog asthenosphere luv?
Dab tsi yog asthenosphere luv?

Video: Dab tsi yog asthenosphere luv?

Video: Dab tsi yog asthenosphere luv?
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Cov asthenosphere yog lub viscous heev, mechanically tsis muaj zog thiab ductile cheeb tsam ntawm lub Upper mantle ntawm lub ntiaj teb. Nws nyob hauv qab lithosphere, ntawm qhov tob ntawm kwv yees li 80 thiab 200 km (50 thiab 120 mais) hauv qab ntawm qhov chaw.

Tsis tas li ntawd, dab tsi yog qhov piv txwv ntawm lub asthenosphere?

Asthenosphere . Txhais: Cov txheej mos ntawm lub mantle hauv qab lithosphere. Piv txwv : Khawv koob.

Tsis tas li ntawd, lub asthenosphere yog dab tsi? Pob zeb hauv asthenosphere yog "yas", txhais tau hais tias lawv tuaj yeem ntws los teb rau deformation. Txawm hais tias nws tuaj yeem ntws, lub asthenosphere yog tseem ua los ntawm khoom (tsis yog kua) pob zeb; koj tuaj yeem xav txog nws zoo li Silly Putty.

Tsis tas li ntawd, lub thickness ntawm asthenosphere yog dab tsi?

asthenosphere . Cov asthenosphere yog lub ductile ib feem ntawm lub ntiaj teb nyob rau hauv lub lithosphere, nrog rau lub Upper mantle. Cov asthenosphere yog 180km tuab.

Dab tsi yog qhov tseeb nthuav txog lub asthenosphere?

Qhov tseeb lom zem: lo lus 'asthenosphere' yog los ntawm Greek asthenes txhais tau tias 'tsis muaj zog. ' Lub txheej ntawm lub Lub ntiaj teb tsuas yog saum cov tub ntxhais sab nraud; Nyob rau hauv ua ke nrog rau lub Upper mantle, qhov no yog cov loj tshaj plaws txheej (kwv yees li 2/3 ntawm lub ntiaj teb loj). Kub, ntom pob zeb; ua kom muaj zog ntau dua rau cov tub ntxhais.

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