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    seafloor

    US /ˈsiˌflɔr, -ˌflor/

    ・

    UK /'si:flɒə/

    C2
    n.NounBottom of the sea
    Some creatures walk along the seafloor and kick up sand to find food

    Video subtitles

    SpongeBob SquarePants | Evil Spatula | Nickelodeon UK

    03:59SpongeBob SquarePants | Evil Spatula | Nickelodeon UK
    • This is the greatest spatula collection on the whole seafloor!

      This is the greatest spatula collection on the whole seafloor!

    • on the whole seafloor.

      on the whole seafloor.

    B2

    The Cascadia Fault Is Ready To Rupture: A MEGA Earthquake Is Coming!

    10:58The Cascadia Fault Is Ready To Rupture: A MEGA Earthquake Is Coming!
    • This vertical movement creates the potential for massive displacements of the seafloor, which in turn generate tsunamis.

      This vertical movement creates the potential for massive displacements of the seafloor, which in turn generate tsunamis.

    • This vertical movement creates the potential for massive displacements of the seafloor, which in turn generates tsunamis.

      This vertical movement creates the potential for massive displacements of the seafloor, which in turn generates tsunamis.

    B2

    The Deep Ocean Noises We Still Can’t Identify

    15:50The Deep Ocean Noises We Still Can’t Identify
    • As we've talked about in previous videos about underwater volcanoes, the seafloor is a hotbed of geologic activity.

      As we've talked about in previous videos about underwater volcanoes, the seafloor is a hotbed of geologic activity.

    • As we've talked about in previous videos about underwater volcanoes, the seafloor is a hotbed of geologic activity.

      As we've talked about in previous videos about underwater volcanoes, the seafloor is a hotbed of geologic activity.

    B1

    Mapping the seafloor with the Multibeam Echosounder

    02:31Mapping the seafloor with the Multibeam Echosounder
    • I always tell everyone, it's like whatever you see on land, all the mountains, the ridges, even the meandering rivers, you can also see that on the seafloor, but on a massive scale.

      I always tell everyone, it's like whatever you see on land, all the mountains, the ridges, even the meandering rivers, you can also see that on the seafloor, but on a massive scale.

    • I always tell everyone, it's like whatever you see on land—all the mountains, the ridges, even the meandering rivers—you can also see that on the seafloor, but

      I always tell everyone, it's like whatever you see on land—all the mountains, the ridges, even the meandering rivers—you can also see that on the seafloor, but

    B1

    The Ocean Is Deeper Than You Think. We Need Better Maps.

    13:22The Ocean Is Deeper Than You Think. We Need Better Maps.
    • You're looking at a pretty good approximation of what the shape of the seafloor is like,

      You're looking at a pretty good approximation of what the shape of the seafloor is like,

    • You're looking at a pretty good approximation of what the shape of the seafloor is like.

      You're looking at a pretty good approximation of what the shape of the seafloor is like.

    B1

    古人類学者だけど「原始人」について質問ある? | Tech Support | WIRED Japan

    17:38古人類学者だけど「原始人」について質問ある? | Tech Support | WIRED Japan
    • And in places where there's a shallow sea, the seafloor becomes exposed.

      And in places where there's a shallow sea, the seafloor becomes exposed.

    • And in places where there's a shallow sea, the seafloor becomes exposed, and Indonesia just becomes a peninsula connected to the southern part of Asia.

      And in places where there's a shallow sea, the seafloor becomes exposed, and Indonesia just becomes a peninsula connected to the southern part of Asia.

    B2

    Plate Tectonics

    09:22Plate Tectonics
    • what's that? That's seafloor spreading. So right here in the center of the Atlantic remember,

      what's that? That's seafloor spreading. So right here in the center of the Atlantic remember,

    • That's seafloor spreading.

      That's seafloor spreading.

    B1

    This Incredible Animation Shows How Deep The Ocean Really Is

    03:29This Incredible Animation Shows How Deep The Ocean Really Is
    • Since then, scientists have sent half a dozen unmanned submersibles to explore Challenger Deep, including Keiko, which collected over 350 species off the seafloor between 1995 and 2003.

      Since then, scientists have sent half a dozen unmanned submersibles to explore Challenger Deep, including Keiko, which collected over 350 species off the seafloor between 1995 and 2003.

    • Since then, scientists have sent half a dozen unmanned submersibles to explore Challenger Deep, including Kaiko, which collected over 350 species off the seafloor between 1995 and 2003.

      Since then, scientists have sent half a dozen unmanned submersibles to explore Challenger Deep, including Kaiko, which collected over 350 species off the seafloor between 1995 and 2003.

    B2

    All About Sharks for Children: Animal Videos for Kids - FreeSchool

    06:17All About Sharks for Children: Animal Videos for Kids - FreeSchool
    • Some sharks are able to rest motionless on the seafloor, but other sharks have to keep moving in order to breathe.

      Some sharks are able to rest motionless on the seafloor, but other sharks have to keep moving in order to breathe.

    • Some sharks are able to rest motionless on the seafloor,

      Some sharks are able to rest motionless on the seafloor,

    B2

    How to Make a Seashell - Just Add Water!

    03:27How to Make a Seashell - Just Add Water!
    • So, unlike shallow coastal waters where shells of dead creatures build up on the seafloor, out in the deep ocean there's a depth at which calcium carbonate starts to break apart,

      So, unlike shallow coastal waters where shells of dead creatures build up on the seafloor, out in the deep ocean there's a depth at which calcium carbonate starts to break apart,

    • So, unlike shallow coastal waters where shells of dead creatures build up on the seafloor, out in the deep ocean there's a depth at which calcium carbonate starts to break apart,

      So, unlike shallow coastal waters where shells of dead creatures build up on the seafloor, out in the deep ocean there's a depth at which calcium carbonate starts to break apart,

    C2