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Từ điển Anh - Anh Tra từ Impedance
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Impedance

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Mục lục

Noun

Electricity . the total opposition to alternating current by an electric circuit, equal to the square root of the sum of the squares of the resistance and reactance of the circuit and usually expressed in ohms. Symbol
Z
Also called mechanical impedance. Physics . the ratio of the force on a system undergoing simple harmonic motion to the velocity of the particles in the system.
something that impedes; an obstacle or hindrance.

Xem thêm các từ khác

  • Impede

    to retard in movement or progress by means of obstacles or hindrances; obstruct; hinder., verb, verb, advance , aid , assist , facilitate , forward , help...

  • Impeder

    to retard in movement or progress by means of obstacles or hindrances; obstruct; hinder.

  • Impediment

    obstruction; hindrance; obstacle., any physical defect that impedes normal or easy speech; a speech disorder., chiefly ecclesiastical law . a bar, usually...

  • Impedimenta

    baggage or other things that retard one's progress, as supplies carried by an army, noun, the impedimenta of the weekend skier ., gear , junk * , baggage...

  • Impedimental

    obstruction; hindrance; obstacle., any physical defect that impedes normal or easy speech; a speech disorder., chiefly ecclesiastical law . a bar, usually...

  • Impedimentary

    obstruction; hindrance; obstacle., any physical defect that impedes normal or easy speech; a speech disorder., chiefly ecclesiastical law . a bar, usually...

  • Impel

    to drive or urge forward; press on; incite or constrain to action., to drive or cause to move onward; propel; impart motion to., verb, verb, delay , dissuade...

  • Impellent

    impelling, something that impels; an impelling agency or force., an impellent power ; an impellent cause .

  • Impeller

    a person or thing that impels., a rotor for transmitting motion, as in a centrifugal pump, blower, turbine, or fluid coupling.

  • Impend

    to be imminent; be about to happen., to threaten or menace, archaic . to hang or be suspended; overhang (usually fol. by over )., verb, he felt that danger...

  • Impendence

    impending.

  • Impendent

    impending.

  • Impending

    about to happen; imminent, imminently threatening or menacing, archaic . overhanging., adjective, adjective, their impending marriage ., an impending storm...

  • Impenetrability

    the state or quality of being impenetrable., physics . that property of matter by virtue of which two bodies cannot occupy the same space simultaneously.

  • Impenetrable

    not penetrable; that cannot be penetrated, pierced, entered, etc., inaccessible to ideas, influences, etc., incapable of being understood; inscrutable;...

  • Impenetrableness

    not penetrable; that cannot be penetrated, pierced, entered, etc., inaccessible to ideas, influences, etc., incapable of being understood; inscrutable;...

  • Impenitence

    not feeling regret about one's sin or sins; obdurate.

  • Impenitency

    not feeling regret about one's sin or sins; obdurate.

  • Impenitent

    not feeling regret about one's sin or sins; obdurate., adjective, uncontrite , obdurate , hardened , remorseless , unrepentant

  • Imperatival

    of, pertaining to, or characteristic of the grammatical imperative.
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