FormationWaxbarashada dugsiga sare iyo dugsiyada

Juquraafi ahaan meesha ay Pacific: description iyo sifooyinka

Pacific (map dunida kuu ogolaanaya in aad aragga soo arag meeshuu waa) - qayb ka mid ah biyaha ee adduunka ee. Eebe waa kan ugu weyn on Earth caalamka. By mugga biyaha iyo aagga ku tilmaamay by shayga qaadataa mugga jirka oo dhan oo biyo bar. Waxaa intaa dheer, waxa ay ahayd in Badweynta Pacific waa murugada ugu qotada dheer ee dhulka. By tirada jasiiradaha ku jira aagga, waxa ay sidoo kale ku qaadataa in meesha ugu horeysa. Maydho xeebaha oo dhan qaaradood ee Dhulka, Africa marka laga reebo.

feature

Sida hore loo sheegay, booska juquraafi ahaaneed ee Badweynta Pacific waa sabab si ay u degan qayb weyn oo ka mid ah caalamka. Its aagga - 178 million km 2 .. By mugga biyo ah - 710 million kiiloomitir u jirta 2 .. Laga soo bilaabo waqooyi ilaa koonfur, Badda kala for 16 kun oo kiiloomitir, iyo min bari ilaa galbeed -. 18 kun km .. dalkii reer meeraha dhulka oo dhan waxay leeyihiin doonaan aag yar ee Pacific 30 million. 2 km.

xuduudaha

Juquraafi ahaan meesha ay Pacific ogol yahay in ay qabtaan meel cajiib ah ee Koonfurta iyo Waqooyiga Hemisphere ee. Si kastaba ha ahaatee, ay sabab u tahay lacagta badan ee dalka ku sugan biyaha dambaysta si weyn u cidhiidhi ah xagga woqooyi.

Xuduudaha Pacific waa sida soo socota:

  • Bari: waxa uu maydho xeebaha labada qaaradood American.
  • In woqooyi, iyo soohdinta reer qaybta koonfur-bari ee Eurasia, gasiiradaha Malaysia iyo Indonesia, ku laayeen bari ee Australia.
  • Koonfurta: Ocean ku jiraa baraf ah ee Jacaylku.
  • In woqooyi, iyada oo Bering Strait ah, kuwaas oo kala Alaska iyo Ruush Maraykanka Chukotka, Galiyo la biyaha badweynta Arctic ah.
  • In koonfur-bari, waayo, Gudbinta Drake ee isku xira Badweynta Atlantic (xuduud guud ee Cape si Cape Shternek Drake).
  • In koonfur-galbeed, waxaa la kulmay Badweynta Hindiya (. By soohdinta guud ee Tasmania iyo si gaaban dhibcood suusho ku taala meel ka baxsan xeebta Jacaylku).

tartame Deep

booska dhuleed ee Badweynta Pacific dhigi suurto gal in ay ka hadlaan in sumaddii gaar ah oo lagu tilmaamay meel fog ka hooseysa in ay dusha biyaha. si qoto dheer ugu badan ee Badweynta Pacific, sidoo kale dhammaan badaha aduunka ee guud ahaan - oo ku saabsan 11 km. Waa qabaal this ee Mariana xabaal ah, kaas oo, markeeda, waxaa ku yaalla qaybta galbeed ee degaanka, oo u dhow jasiirada eponymous.

Marka hore isku day vymeryat qoto dheer dalool isku dayday in 1875 by Corvette British "tartame". Ujeedada this, wax badan oo qoto dheer (qalab gaar ah oo lagu qiyaaso fog ilaa hoos a). waxqabadka ugu horreeya ee diiwaan inta lagu guda jiro waxbarasho berkedaha ahaa si ay u xusaan wax yar ka badan 8000 oo mitir. In 1957, cabiraada si qoto dheer soo qaaday duulaan Soviet. Iyada oo ku saleysan natiijooyinka xogta shaqada ka waxbarashada hore la bedelay. Waxaa xusid mudan in saynisyahano our si ay u helaan oo u dhaw in qiimaha dhabta ah. si qoto dheer ee la qodayna laga cabbir ah, waxay ahayd 11.023 m. Tiradaas ayaa muddo dheer si sax ah loo tixgeliyo, iyo in Tilmaame-barayaashani iyo buugaagta waxaa lagu qeexay sida dhibic ugu qotada dheer ee caalamka. . Si kastaba ha ahaatee, in 2000 ka, si ay u soo bixitaanka of, alaabtii cusub more sax ah oo kaa caawin qeexo qiimaha kala duwan mahad waxaa loo aasaasay by this si qoto dheer ugu aaminka ah oo ah meesha biyomareenka ah - 10 994 m (Research, 2011). Tani dhibic of xabaal Mariana ee loo yaqaan "tartame Deep". xaaladda juquraafi Sidaas gaar ah oo gaar ah oo Badweynta Pacific.

Xabaal laftiisa kala weheliyaan jasiiradda ku dhowaad 1500 km. Waxa uu leeyahay dalcadaha fiiqan iyo jiida guri for 1.5 km, hooseysa. Cadaadiska at qoto dheer ee Mariana ku Tababruhu tobanaan dhowr jeer ka badan meelo hul dheer badweynta yar. Xabaal ku yaal isgooyska ee laba birood tectonic - ka Philippine iyo Pacific.

meelaha kale ee

in xabaal Mariana soo socda, maamushaa tiro ka mid ah gobollada kala guurka ka soo jeeda barriga badda ku saabsan: Aleutian, Japan, ka Kuril-Kamchatka, Tonga-Kermadekskaya iyo kuwa kale. Dhamaan iyaga ka mid ah waxay ku yaalaan oo ay la socdaan gardarrada of taarikada tectonic. aagga Tani waa ugu seismically firfircoon. Wada jir ah ula gobollada kala guurka bariga (ku xadad buurta galbeedka qaaradda US gudahood), waxay sameeyaan wax-u Ring of Fire. Inta badan qaababka dhulka ee firfircoon iyo bakhtiyeen ku yaalla xuduudaha ay gudahood.

badaha

Description of xaaladda juquraafi ahaaneed ee Pacific leeyihiin inay taabtaan badda. At duleedka xeebta Oceanic iyaga ka mid ah waxay ku yaalaan ilaa xad tiro badan. Waxay diiradda inta badan ee Northern Hemisphere ee, xeebaha Eurasia. Ay ka weyn tahay 20, aagga guud (oo ay ku jiraan cidhiidhi iyo talgaley) 31 Mill km2.. xeebta ugu weyn ee Badweynta Pacific: Badda ee Okhotsk, Badda Barents ah, Yellow ah, Koonfurta iyo Bariga Shiinaha, Philippine iyo kuwa kale. Xeebaha Antarctic waa 5 berkadood Pacific (Ross Urville, Somova et al.). xeebaha bari ee bada - labis, xeebta slaboizrezanny, way adag tahay in ay gaaraan iyo badda ma. Si kastaba ha ahaatee, waxaa jira 3 Gulf - Panama, California iyo Alaska.

jasiiradaha

Dabcan, sharaxaad faahfaahsan ee goobaha juquraafi ahaaneed ee Badweynta Pacific iyo waxaa ka mid ah feature a sida tiro aad u badan ee dalka, ku yaal si toos at goobta biyaha. Waxaa jira in ka badan 10 kun oo Islands. Iyo archipelagos jasiiradda of tirada iyo qowmiyado kala duwan. Inta badan oo iyaga ka mid - Kobenhagen. Waxay ku yaalaan meelaha ay dadka fareen iyo kulaylaha cimilada gudahood. Waxa asaasay ay sabab u tahay qarax ka Kobenhagen, qaar badan oo ka mid ah jasiiradaha ahaayeen baxda la shacaab. Ka dibna, qaar ka mid ah mar kale hoos biyo, iyo weli oo kaliya on lakabka dusha of shacaab ah. Wuxuu badanaa ku qaadataa foomka of goobada ama semi-goobaabin. jasiiradda Tan waxaa lagu magacaabaa atoll ah. ugu weyn wuxuu ku yaalaa soohdinta reer Islands Marshall - Kvadzhleyn.

In deegaanka this biyo, marka laga reebo jasiiradaha yar oo asal ahaan Kobenhagen iyo shacaab iyo dhagax waxaa jira meelo badan oo dhulka dalka. Tani waa arrin dabiici ah, la siiyo goobaha juquraafi ahaaneed ee Badweynta Pacific. New Guinea iyo Borneo - qaybta galbeed ee biyaha jasiiradda. Waxay u kala horreeyaan mashquulin meelaha 2aad iyo 3aad ee degaanka adduunka oo dhan. Sidoo kale Badweynta Pacific waa jasiiradaha ugu weyn dunida ee - Greater Sunda Islands, oo ka kooban 4 qaybo badan oo dalka iyo in ka badan 1 000 oo yar yar.

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