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Vacua

( Xem từ này trên từ điển Anh Việt)

Mục lục

Noun

a pl. of vacuum.

Noun

a space entirely devoid of matter.
an enclosed space from which matter, esp. air, has been partially removed so that the matter or gas remaining in the space exerts less pressure than the atmosphere ( opposed to plenum ).
the state or degree of exhaustion in such an enclosed space.
a space not filled or occupied; emptiness; void
The loss left a vacuum in his heart.
a vacuum cleaner or sweeper.
Physics . a state of lowest energy in a quantum field theory.

Adjective

of, pertaining to, employing, or producing a vacuum.
(of a hollow container) partly exhausted of gas or air.
pertaining to a device or process that makes use of a vacuum to accomplish a desired task.
noting or pertaining to canning or packaging in which air is removed from the container to prevent deterioration of the contents.

Verb (used with object)

to use a vacuum cleaner on; clean with a vacuum cleaner
to vacuum rugs.
to treat with any vacuum device, as a vacuum drier.

Verb (used without object)

to use a vacuum cleaner
to vacuum in the dining room.

Xem thêm các từ khác

  • Vacuity

    the state of being vacuous or without contents; vacancy; emptiness, absence of thought or intelligence; inanity; blankness, a time or state of dullness,...

  • Vacuous

    without contents; empty, lacking in ideas or intelligence, expressing or characterized by a lack of ideas or intelligence; inane; stupid, purposeless;...

  • Vacuousness

    without contents; empty, lacking in ideas or intelligence, expressing or characterized by a lack of ideas or intelligence; inane; stupid, purposeless;...

  • Vacuum

    a space entirely devoid of matter., an enclosed space from which matter, esp. air, has been partially removed so that the matter or gas remaining in the...

  • Vacuum bottle

    a bottle or flask having a vacuum liner that prevents the escape of heat from hot contents, usually liquids, or the entrance of heat into cold contents;...

  • Vacuum cleaner

    an electrical appliance for cleaning carpets, floors, etc., by suction., noun, hoover , vacuum sweeper

  • Vacuum flask

    flask with double walls separated by vacuum; used to maintain substances at high or low temperatures

  • Vacuum gauge

    a device for measuring pressures below atmospheric pressure in the receiver of an air pump, in steam condensers, and the like.

  • Vacuum pump

    a pump or device by which a partial vacuum can be produced.

  • Vacuum tube

    also called, especially british , vacuum valve. an electron tube from which almost all air or gas has been evacuated, a sealed glass tube with electrodes...

  • Vagabond

    wandering from place to place without any settled home; nomadic, leading an unsettled or carefree life., disreputable; worthless; shiftless., of, pertaining...

  • Vagabondage

    the state or condition of being a vagabond; idle wandering., vagabonds collectively.

  • Vagabondism

    the state or condition of being a vagabond; idle wandering., vagabonds collectively.

  • Vagarious

    characterized by vagaries; erratic; capricious, roving; wandering, a vagarious foreign policy ., vagarious artists .

  • Vagary

    an unpredictable or erratic action, occurrence, course, or instance, a whimsical, wild, or unusual idea, desire, or action., noun, the vagaries of weather...

  • Vagina

    anatomy, zoology ., botany . the sheath formed by the basal part of certain leaves where they embrace the stem., the passage leading from the uterus to...

  • Vaginae

    anatomy, zoology ., botany . the sheath formed by the basal part of certain leaves where they embrace the stem., the passage leading from the uterus to...

  • Vaginal

    anatomy, zoology . pertaining to or involving the vagina., pertaining to or resembling a sheath.

  • Vaginate

    having a vagina or sheath; sheathed.

  • Vaginitis

    inflammation of the vagina.
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