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Calcareous ooze tshwm sim nyob qhov twg?

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Calcareous ooze tshwm sim nyob qhov twg?
Calcareous ooze tshwm sim nyob qhov twg?

Video: Calcareous ooze tshwm sim nyob qhov twg?

Video: Calcareous ooze tshwm sim nyob qhov twg?
Video: 13 - Deep sea sediments 2024, Lub Xya hli ntuj
Anonim

Calcareous ooze dominates dej hiav txwv sediments. Cov kab mob uas muaj calcium-raws li cov plhaub xws li foraminifera muaj ntau thiab nthuav dav thoob plaws ntiaj teb cov dej hiav txwv bass - ntau dua li cov kab mob silica.

calcareous ooze feem ntau yuav pom nyob qhov twg?

Calcareous ooze feem ntau yuav pom muaj nyob rau hauv kwv thaj chaw ntiav nrog dej sov saum npoo.

calcareous ooze feem ntau yuav pom nyob rau hauv cov sediments hauv dej hiav txwv nyob qhov twg?

Qhov twg yog qhov calcareous ooze feem ntau yuav pom nyob rau hauv cov sediments hauv dej hiav txwv? Calcareous ooze feem ntau yuav pom nyob rau hauv thaj chaw ntiav nrog cov dej sov saum npoo.

calcareous ooze deposits thiab khaws cia nyob qhov twg?

Cov kab mob calcareous thiab coccoliths nyob ntawm saum npoo dej hiav txwv, tsis nyob hauv qab. Tsis tas li ntawd, cov kab mob no nyob txhua qhov chaw hauv cov dej saum npoo av los ntawm txoj kab nruab nrab mus rau tus ncej, yog li cov lus teb rau lawv khaws cia hauv dej tob tsis yog lawv cov khoom faib hauv cov dej saum npoo av.

Vim li cas calcareous ooze pom ze ntawm ntug dej?

Kev faib tawm ntawm cov calcareous ooze niaj hnub no feem ntau pom nyob hauv nruab nrab ntawm dej hiav txwv ridges thiab nyob rau hauv qis-latitude dej hiav txwv bass. Qhov laj thawj ntawm qhov tshwm sim no yogfeem ntau cov ntug dej hiav txwv nruab nrab yog nyob rau theem siab dua CCD thiab cov dej hiav txwv qis qis feem ntau sov thiab feem ntau tsis tob li CCD.

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