雅思聽力材料:The Indian Ocean
2021-12-06點(diǎn)擊量:77
TheIndianOcean-coastalwatersTheIndianOceanisthethirdlargestoftheworld'soceanicdivisions,coveringapproximately20%ofthewaterontheEarth'ssurface.ItisboundedbyAsia—includingIndia,afterwhichtheoceanisnamed—onthenorth,onthewestbyAfrica,ontheeastbyAustralia,andonthesouthbytheSouthernOcean(or,dependingondefinition,byAntarctica.)AsonecomponentoftheWorldOcean,theIndianOceanisdelineatedfromtheAtlanticOceanbythe20°eastmeridianrunningsouthfromCapeAgulhas,andfromthePacificOceanbythemeridianof146°55'east.ThenorthernmostextentoftheIndianOceanisapproximately30°northinthePersianGulf.Theoceanisnearly10,000km(6,200mi)wideatthesoutherntipsofAfricaandAustralia,anditsareais73,556,000km2(28,350,000mi2),includingtheRedSeaandthePersianGulf.Theocean'svolumeisestimatedtobe292,131,000km3(70,086,000mi3).Smallislandsdotthecontinentalrims.IslandnationswithintheoceanareMadagascar(theworld'sfourthlargestisland),Comoros,Seychelles,Maldives,Mauritius,andSriLanka.ThearchipelagoofIndonesiaborderstheoceanontheeast.本文由培訓(xùn)無憂網(wǎng)新東方教育課程顧問整理發(fā)布,更多雅思課程信息歡迎關(guān)注培訓(xùn)無憂網(wǎng)雅思培訓(xùn)頻道或添加老師微信:15033336050...