atoll wikipedia - EAS
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Xem tất cả trên WikipediaAtoll - Wikipedia
https://en.wikipedia.org/wiki/AtollAn atoll , sometimes known as a coral atoll, is a ring-shaped coral reef, including a coral rim that encircles a lagoon partially or completely. There may be coral islands or cays on the rim. Atolls are located in warm tropical or subtropical oceans and seas where corals can grow. Most of the approximately
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Xem thêmThe word atoll comes from the Dhivehi word atholhu (Dhivehi: އަތޮޅު, [ˈət̪ɔɭu]), meaning the palm of the hand. Dhivehi is an Indo-Aryan language spoken in Maldives. The word's first recorded English use was in 1625 as atollon.
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There are approximately 440 atolls in the world.
Most of the world's atolls are in the Pacific Ocean (with concentrations in the Caroline Islands, the Coral Sea Islands, the Marshall Islands, the Tuamotu Islands, Kiribati, Tokelau,...
Xem thêmOn January 6, 2009, U.S. President George W. Bush announced the creation of the Pacific Remote Islands Marine National Monument, covering several islands and atolls under U.S. jurisdiction.
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Xem thêm• Formation of Bermuda reefs
• Darwin's Volcano – a short video discussing Darwin and Agassiz' coral reef formation debate
• NOAA National Ocean Service Education - Coral Atoll Animation...
Xem thêmIn 1896, 1897 and 1898, the Royal Society of London carried out drilling on Funafuti atoll in Tuvalu for the purpose of investigating the formation of coral reefs. They wanted to determine whether traces of shallow water organisms could be found at depth in the
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Xem thêmVăn bản Wikipedia theo giấy phép CC-BY-SAMục này có hữu ích không?Cảm ơn! Cung cấp thêm phản hồiAtoll — Wikipédia
https://fr.wikipedia.org/wiki/AtollUn atoll est un type d'île corallienne basse des océans tropicaux. Les atolls se composent d'un récif barrière, d'un ou plusieurs îlots appelés motu formés par accumulation de sable à l'arrière de ce récif, et entourant une dépression centrale. La dépression peut faire partie de l'île émergente ou d'une partie de la mer (c'est-à-dire d'un lagon) ou, plus rarement, d'une enceinte fermée remplie d'…
Wikipedia · Nội dung trong CC-BY-SA giấy phépPalmyra Atoll - Wikipedia
https://en.wikipedia.org/wiki/Palmyra_AtollXem thêm trên en.wikipedia.orgThe atoll consists of an extensive reef, three shallow lagoons, and a number of sand and reef-rock islets and bars covered with vegetation—mostly coconut palms, scaevola, and tall pisoniatrees. Many of the islets are connected. Sand Island and the two Home Islets in the west; Quail, Whippoorwill, and Bunker Island…- Country: United States
- Elevation: 7 ft (2.1 m)
- Area: 4.6 sq mi (11.9 km²)
- ISO 3166 code: UM
Atoll – Wikipedia
https://de.wikipedia.org/wiki/AtollXem thêm trên de.wikipedia.orgNach der Theorie Charles Darwins (1809–1882) entstehen Atolle aus Saumriffen, die um eine Vulkaninsel herum entstehen. Die Insel kann im Laufe der Zeit im Meer versinken, sei es durch Erosionoder weil der Meeresboden absinkt bzw. der Meeresspiegel steigt, wobei das Riff weiter nach oben wächst. Am Ende reicht nu…- Thời gian đọc ước tính: 3 phút
Atoll – Wikipedia
https://sv.wikipedia.org/wiki/AtollEn atoll (malajiska: atolu, 'korallö', 'korallrev' [1]) är en ringformig ö (eller flera öar i ring) av korall som omger en lagun. [1] Atoller förekommer främst i tropiska hav.. Uppkomst. Först bildas en ö genom tillväxten hos en aktiv vulkan.Genom att jordens litosfärplattor rör sig, flyttas även det hål i jordskorpan som leder upp genom vulkanön, varvid vulkanen så småningom ...
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Atoll – Wikipédia
https://hu.wikipedia.org/wiki/AtollAtoll. Ez a közzétett változat, ellenőrizve: 2021. május 13. Pontosság. ellenőrzött. A Wikipédiából, a szabad enciklopédiából. Ugrás a navigációhoz Ugrás a kereséshez. Atoll keletkezése. A Carteret-atoll műholdas képe. Az atoll egy korallzátonyokból felépülő, gyűrű alakú sziget vagy …
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Atoll – Wikipedia
https://no.wikipedia.org/wiki/Atoll- Ordet atoll kommer fra dhivehi (et indoarisk språk snakket i Maldivene) atholhu. Charles Darwin introduserte ordet (atollon) som generell betegnelse i sin 1842-avhandling The Structure and Distribution of Coral Reefs (Strukturen og fordelingen av korallrev). Hans definisjon av atoll var der "en ...ringformet gruppe av små koralløyer ... synonymt med lagune-øyer". Det finnes også korall…
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Atoll – Vikipeedia
https://et.wikipedia.org/wiki/AtollAtoll ehk rõngassaar ehk rõngasrahu on ümara põhiplaaniga korallrahu, mille keskel on laguun.. Atollid on lubjakivist rõngassaared, mis on reeglina tekkinud aeglaselt merepinnast allapoole vajuvatele vulkaanilise tekkega ookeanilistele saartele organismide elutegevuse tulemusena.. Korallidele ja vetikatele, mis moodustavad atolle, on vaja teatud tingimusi elutegevuseks.
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Atol - Wikipedia
https://ro.wikipedia.org/wiki/AtolXem thêm trên ro.wikipedia.orgDupă teoria lui Darwin atolul de corali se formează în jurul unei insule de origine vulcanică; ulterior insula se poate scufunda în mare prin procese tectonice sau de eroziune, urmate de formarea unui inel de insule mici coraligene. Conform teoriei lui Hans Hassde formarea atolilor ar avea loc fără existența prealabilă a unei insul…- Thời gian đọc ước tính: 40 giây
Atol – Wikipedie
https://cs.wikipedia.org/wiki/AtolAtol vzniká postupnou přeměnou podmořských sopek.Je-li erupce podmořské sopky dostatečně silná (či opakovaná), vynoří se ze dna oceánu sopečný kužel, který vznikl z mořské sopky. Mořské sopky se mohou pohybem tektonických desek pomalu posouvat a v místě původního epicentra mohou postupně vznikat další a další sopečné ostrovy.
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