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    mast

    US /mæst/

    ・

    UK /mɑ:st/

    B2
    n.NounTall upright post supporting the sails of a boat
    The ship's mast split in two because of very strong winds during the storm

    Video subtitles

    History of Disney World

    04:22History of Disney World
    • Real flags are required to fly at half-mast in times of national mourning, but Disney flags are missing stars or stripes so they are technically pennants, and them rules don't apply to pennants.

      Real flags are required to fly at half-mast in times of national mourning, but Disney flags are missing stars or stripes so they are technically pennants, and them rules don't apply to pennants.

    • Real flags are required to fly at half-mast in times of national mourning,

      Real flags are required to fly at half-mast in times of national mourning,

    B1

    'Jeffrey Epstein Was Israeli Spy': Tucker Carlson Stuns US Amid 'No Client List' Row| Trump| Bondi

    39:38'Jeffrey Epstein Was Israeli Spy': Tucker Carlson Stuns US Amid 'No Client List' Row| Trump| Bondi
    • There are a ton of countries that offer citizenship actually Some of which I love I have been offered citizenship in a couple different countries that I really like and I thought about it And then I thought no, there's something about being lashed to the mast like everyone can see that America's in trouble the demographic trends are really bad and The country's decaying its cities are falling apart.

      There are a ton of countries that offer citizenship actually Some of which I love I have been offered citizenship in a couple different countries that I really like and I thought about it And then I thought no, there's something about being lashed to the mast like everyone can see that America's in trouble the demographic trends are really bad and The country's decaying its cities are falling apart.

    • And then I thought, "No, there's something about being lashed to the mast." Everyone can see that America's in trouble.

      And then I thought, "No, there's something about being lashed to the mast." Everyone can see that America's in trouble.

    B1

    Breonna Taylor, EU’s ‘nuclear option’ and Golden Dome

    09:54Breonna Taylor, EU’s ‘nuclear option’ and Golden Dome
    • The government announced a day of mourning, with flags at half-mast and special prayers at places of worship.

      The government announced a day of mourning, with flags at half-mast and special prayers at places of worship.

    • The government announced a day of mourning with flags at half-mast and special prayers at places of worship.

      The government announced a day of mourning with flags at half-mast and special prayers at places of worship.

    B2

    What Causes Food Allergies?

    04:50What Causes Food Allergies?
    • And the way this looks is basically when your mast cells and basophils open up, they contain histamine and tryptase and a bunch of other inflammatory mediators,

      And the way this looks is basically when your mast cells and basophils open up, they contain histamine and tryptase and a bunch of other inflammatory mediators,

    • And the way this looks is basically, when your mast cells and basophils open up, they

      And the way this looks is basically, when your mast cells and basophils open up, they

    B2

    Submarine Nuclear Power | Engineering behind it Nuclear Reactor How it Works

    14:07Submarine Nuclear Power | Engineering behind it Nuclear Reactor How it Works
    • Moving ahead, this is the communication mast required to send and receive data.

      Moving ahead, this is the communication mast required to send and receive data.

    • At the back is the snorkel mast.

      At the back is the snorkel mast.

    B2

    Australian PM announces intelligence review as country mourns Bondi attack | BBC News

    05:27Australian PM announces intelligence review as country mourns Bondi attack | BBC News
    • Flags have been flying at half mast and security here has been absolutely tight.

      Flags have been flying at half mast and security here has been absolutely tight.

    • Flags have been flying at half-mast, and security here has been absolutely tight.

      Flags have been flying at half-mast, and security here has been absolutely tight.

    B1

    How High Can We Build?

    10:07How High Can We Build?
    • Up until quite recently, and for quite a while, the record for the tallest thing ever built by humans went to the Warsaw Radio Mast in Poland.

      Up until quite recently, and for quite a while, the record for the tallest thing ever built by humans went to the Warsaw Radio Mast in Poland.

    • After the Warsaw Radio Mast collapsed, the KVLYTV Mast in North Dakota became the tallest still-standing structure built by man.

      After the Warsaw Radio Mast collapsed, the KVLYTV Mast in North Dakota became the tallest still-standing structure built by man.

    B1

    Why Do We Get Allergies? - Reactions

    02:40Why Do We Get Allergies? - Reactions
    • When the immune system, somebody who's allergic, recognizes these pollens, immunoglobulin E activates cells of the immune system, mast cells, and

      When the immune system, somebody who's allergic, recognizes these pollens, immunoglobulin E activates cells of the immune system, mast cells, and

    • these mast cells release chemicals, uh, that cause allergic reactions.

      these mast cells release chemicals, uh, that cause allergic reactions.

    B2

    Human Phtsiology - Introduction to the Immune System

    08:48Human Phtsiology - Introduction to the Immune System
    • Now the mast cells and dendritic cells are also self-directed learning. So the question

      Now the mast cells and dendritic cells are also self-directed learning. So the question

    • there for you to answer is where are the mast cells found—what do they secrete? What is

      there for you to answer is where are the mast cells found—what do they secrete? What is

    B2

    Human Physiology - Innate Immune System

    14:26Human Physiology - Innate Immune System
    • the tissue damage as well can cause the mast cells to release histamine. Histamine then,

      the tissue damage as well can cause the mast cells to release histamine. Histamine then,

    • The bacterial invasion itself and the tissue damage as well can cause the mast cells to release histamine.

      The bacterial invasion itself and the tissue damage as well can cause the mast cells to release histamine.

    B2