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  1. seal

    • IPA[ˈsē(ə)l]

    美式

    • n.
      a device or substance that is used to join two things together so as to prevent them from coming apart or to prevent anything from passing between them;the state or fact of being joined or rendered impervious with a seal
    • v.
      fasten or close securely;apply a nonporous coating to (a surface) to make it impervious
    • verb: seal, 3rd person present: seals, gerund or present participle: sealing, past tense: sealed, past participle: sealed

    • noun: seal, plural noun: seals

    • 釋義
    • 相關詞
    • 片語

    名詞

    • 1. a device or substance that is used to join two things together so as to prevent them from coming apart or to prevent anything from passing between them blue smoke from the exhaust suggests worn valve seals 同義詞 sealant, sealer, adhesive
    • the state or fact of being joined or rendered impervious with a seal many fittings have tapered threads for a better seal
    • the water standing in the trap of a drain to prevent sewer gas from backing up through the drain, considered in terms of its depth for most domestic applications, a 75 mm seal is required
    • 2. a piece of wax, lead, or other material with an individual design stamped into it, attached to a document to show that it has come from the person who claims to have issued it. 同義詞 emblem, symbol, insignia, device, badge, ... 更多
    • a design resembling a seal embossed in paper as a guarantee of authenticity.
    • an engraved device used for stamping a design that authenticates a document.
    • a decorative adhesive stamp.
    • 3. a thing regarded as a confirmation or guarantee of something the International Monetary Fund is likely to give a seal of approval to the Mexican plan
    • 4. the obligation on a priest not to divulge anything said during confession I was told under the seal

    動詞

    • plural
      orders for procedure which are not to be opened before a specified time: we were sent to the landing strip to set up a listening post on a wavelength contained in sealed orders

    Oxford Dictionary

    • adj.
      fastened or closed securely by the application of heat to melt or glue an opening: the insulated bag features heat-sealed and leakproof interior linings

    Oxford Dictionary

    • adj.
      denoting a vehicle headlamp with a sealed unit consisting of the light source, reflector, and lens: a sealed-beam headlamp

    Oxford Dictionary

    • n.
      a road with a hard, smooth surface of tarmac, concrete, etc.: Alice was, by then, totally accessible by sealed roads

    Oxford Dictionary

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    • IPA[siːl]

    英式

    • n.
      a device or substance that is used to join two things together so as to prevent them from ... attach a draught seal to the door itself
    • v.
      fasten or close securely: he folded it, sealed the envelope, and walked to the postbox

    Oxford Dictionary

    • IPA[siːl]

    英式

    • n.
      a fish-eating aquatic mammal with a streamlined body and feet developed as flippers, that ...

    Oxford Dictionary

    • IPA[ˈsē(ə)l]

    美式

    • n.
      a fish-eating aquatic mammal with a streamlined body and feet developed as flippers, that ...

    Oxford American Dictionary

    • IPA[ˈsē(ə)l]

    美式

    • n.
      a member of an elite force within the US Navy, specializing in guerrilla warfare and ...

    Oxford American Dictionary

    • IPA[siːl]

    英式

    • n.
      a member of an elite force within the US Navy, specializing in guerrilla warfare and ...

    Oxford Dictionary