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perpetual    音标拼音: [pɚp'ɛtʃuəl]
a. 永久的,不断的,没完没了的,四季开花的

永久的,不断的,没完没了的,四季开花的

perpetual
adj 1: continuing forever or indefinitely; "the ageless themes
of love and revenge"; "eternal truths"; "life
everlasting"; "hell's perpetual fires"; "the unending
bliss of heaven" [synonym: {ageless}, {aeonian}, {eonian},
{eternal}, {everlasting}, {perpetual}, {unending},
{unceasing}]
2: uninterrupted in time and indefinitely long continuing; "the
ceaseless thunder of surf"; "in constant pain"; "night and
day we live with the incessant noise of the city"; "the
never-ending search for happiness"; "the perpetual struggle
to maintain standards in a democracy"; "man's unceasing
warfare with drought and isolation"; "unremitting demands of
hunger" [synonym: {ceaseless}, {constant}, {incessant}, {never-
ending}, {perpetual}, {unceasing}, {unremitting}]

Perpetual \Per*pet"u*al\, a. [OE. perpetuel, F. perp['e]tuel,
fr. L. perpetualis, fr. perpetuus continuing throughout,
continuous, fr. perpes, -etis, lasting throughout.]
Neverceasing; continuing forever or for an unlimited time;
unfailing; everlasting; continuous.
[1913 Webster]

Unto the kingdom of perpetual night. --Shak.
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Perpetual feast of nectared sweets. --Milton.
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{Circle of perpetual apparition}, or {Circle of perpetual
occultation}. See under {Circle}.

{Perpetual calendar}, a calendar so devised that it may be
adjusted for any month or year.

{Perpetual curacy} (Ch. of Eng.), a curacy in which all the
tithes are appropriated, and no vicarage is endowed.
--Blackstone.

{Perpetual motion}. See under {Motion}.

{Perpetual screw}. See {Endless screw}, under {Screw}.
[1913 Webster]

Syn: Continual; unceasing; endless; everlasting; incessant;
constant; eternal. See {Constant}.
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Tax \Tax\, n. [F. taxe, fr. taxer to tax, L. taxare to touch,
sharply, to feel, handle, to censure, value, estimate, fr.
tangere, tactum, to touch. See {Tangent}, and cf. {Task},
{Taste}.]
1. A charge, especially a pecuniary burden which is imposed
by authority. Specifically:
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(a) A charge or burden laid upon persons or property for
the support of a government.
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A farmer of taxes is, of all creditors,
proverbially the most rapacious. --Macaulay.
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(b) Especially, the sum laid upon specific things, as upon
polls, lands, houses, income, etc.; as, a land tax; a
window tax; a tax on carriages, and the like.

Note: Taxes are {annual} or {perpetual}, {direct} or
{indirect}, etc.
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(c) A sum imposed or levied upon the members of a society
to defray its expenses.
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2. A task exacted from one who is under control; a
contribution or service, the rendering of which is imposed
upon a subject.
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3. A disagreeable or burdensome duty or charge; as, a heavy
tax on time or health.
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4. Charge; censure. [Obs.] --Clarendon.
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5. A lesson to be learned; a task. [Obs.] --Johnson.
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{Tax cart}, a spring cart subject to a low tax. [Eng.]
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Syn: Impost; tribute; contribution; duty; toll; rate;
assessment; exaction; custom; demand.
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184 Moby Thesaurus words for "perpetual":
abiding, age-long, aged, ageless, all-comprehensive, all-inclusive,
all-knowing, all-powerful, all-seeing, all-wise, almighty, ancient,
antique, boundless, ceaseless, changeless, chattering, chronic,
coeternal, constant, continual, continuing, continuous, countless,
creating, creative, dateless, diuturnal, durable, endless,
enduring, eternal, eternally the same, eterne, ever-being,
ever-durable, ever-during, evergreen, everlasting, everliving,
exhaustless, extending everywhere, firm, fixed, frozen, glorious,
good, hallowed, hardy, highest, holy, illimitable, illimited,
immeasurable, immemorial, immense, immobile, immortal, immutable,
incalculable, incessant, incomprehensible, indestructible,
inexhaustible, infinite, infinitely continuous, innumerable,
intact, interminable, interminate, intransient, invariable,
inveterate, inviolate, just, lasting, limitless, long-lasting,
long-lived, long-standing, long-term, longeval, longevous, loving,
luminous, machine gun, macrobiotic, majestic, making, measureless,
merciful, never-ceasing, never-ending, no end of, nonstop,
nonterminating, nonterminous, numinous, of long duration,
of long standing, olamic, omnipotent, omnipresent, omniscient, one,
oscillating, perdurable, perduring, perennial, permanent,
persistent, persisting, pulsating, quiescent, radiant, rapid,
recurrent, regular, remaining, repeated, repetitive, rigid, sacred,
sempervirent, sempiternal, shaping, shoreless, solid, sovereign,
stable, staccato, static, stationary, staying, steadfast, steady,
stuttering, sumless, supreme, sustained, termless, timeless,
torpid, tough, ubiquitous, unaltered, unbounded, unbroken,
unceasing, unchangeable, unchanged, unchanging, unchecked,
uncircumscribed, undefined, undestroyed, undeviating, unending,
unfading, unfailing, unfathomable, unintermitted, unintermittent,
unintermitting, uninterrupted, universal, unlimited, unmeasurable,
unmeasured, unnumbered, unplumbed, unremitting, unshifting,
unstopped, untold, unvaried, unvarying, vibrating, vital,
without bound, without end, without limit, without measure,
without number

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