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  1. seal

    • IPA[siːl]

    英式

    • 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 non-porous 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 attach a draught seal to the door itself 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 foul air from rising, 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 as a guarantee of authenticity. 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 seal.
    • a decorative adhesive stamp.
    • 3. a thing regarded as a confirmation or guarantee of something the monarchy is the seal of the unbroached integrity of the Isles
    • 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[sē(ə)l]

    美式

    • n.
      a device or substance that is used to join two things together so as to prevent them from ... blue smoke from the exhaust suggests worn valve seals
    • v.
      fasten or close securely: he folded it, sealed the envelope, and walked to the mailbox

    Oxford American Dictionary

    • IPA[siːl]

    英式

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

    Oxford Dictionary

    • IPA[sē(ə)l]

    美式

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

    Oxford American Dictionary

    • IPA[siːl]

    英式

    • n.
      a member of an elite force within the US Navy, specializing in guerrilla warfare and ... he was a Navy SEAL for eleven years I had no doubt about the ability of the SEALs to carry out the mission

    Oxford Dictionary

    • IPA[sē(ə)l]

    美式

    • n.
      a member of an elite force within the US Navy, specializing in guerrilla warfare and ... he was a Navy SEAL for eleven years I had no doubt about the ability of the SEALs to carry out the mission

    Oxford American Dictionary