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eccentricity    音标拼音: [,ɛksəntr'ɪsəti]
n. 古怪,古怪的行为,怪癖

古怪,古怪的行为,怪癖

eccentricity
n 1: strange and unconventional behavior
2: (geometry) a ratio describing the shape of a conic section;
the ratio of the distance between the foci to the length of
the major axis; "a circle is an ellipse with zero
eccentricity"
3: a circularity that has a different center or deviates from a
circular path [ant: {concentricity}]

Eccentricity \Ec`cen*tric"i*ty\, n.; pl. {Eccentricities}. [Cf.
F. excentricit['e].]
1. The state of being eccentric; deviation from the customary
line of conduct; oddity.
[1913 Webster]

2. (Math.) The ratio of the distance between the center and
the focus of an ellipse or hyperbola to its
semi-transverse axis.
[1913 Webster]

3. (Astron.) The ratio of the distance of the center of the
orbit of a heavenly body from the center of the body round
which it revolves to the semi-transverse axis of the
orbit.
[1913 Webster]

4. (Mech.) The distance of the center of figure of a body, as
of an eccentric, from an axis about which it turns; the
throw.
[1913 Webster]

183 Moby Thesaurus words for "eccentricity":
aberrance, aberrancy, aberration, abnormality, abnormity,
absurdity, absurdness, amorphism, animus, anomalism, anomalousness,
anomaly, aptitude, arrhythmia, asininity, battiness, bent, bias,
bizarreness, bizarrerie, brainlessness, brokenness, buffoonery,
capriciousness, cast, character, choppiness, clownishness,
constitution, crackpottedness, crankiness, craziness, daffiness,
derangement, desipience, desultoriness, deviability, deviation,
diathesis, difference, disconnectedness, discontinuity,
disposition, divergence, drollery, drollness, erraticism,
erraticness, fatuity, fatuousness, fibrillation, fickleness,
fitfulness, fits and starts, flightiness, fluctuation, folly,
foolery, foolheadedness, foolishness, freakishness, frivolity,
frivolousness, funniness, giddiness, goofiness, grain,
heteromorphism, hilarity, humorousness, idiocy, idiosyncrasy,
imbecility, impulsiveness, inanity, inclination, incongruity,
inconsistency, inconstancy, individualism, ineptitude, inferiority,
insanity, instability, intermittence, irregularity, jerkiness,
kidney, laughability, leaning, ludicrousness, lunacy, madness,
make, makeup, mental set, mercuriality, mettle, mind, mind-set,
mindlessness, mold, monstrosity, moodiness, nature, niaiserie,
nonuniformity, nugacity, nuttiness, patchiness, predilection,
predisposition, preference, pricelessness, proclivity, propensity,
quaintness, queerness, quizzicalness, restlessness, richness,
ridiculousness, roughness, sappiness, screwiness, senselessness,
set, shiftiness, silliness, slant, spasticity, sporadicity,
sporadicness, spottiness, stagger, stamp, strain, streak, stripe,
stupidity, subnormality, superiority, temper, temperament,
tendency, teratism, the funny side, thoughtlessness, triflingness,
triviality, turn, turn of mind, twist, type, uncertainty,
undependability, unevenness, unfixedness, unmethodicalness,
unnaturalism, unnaturalness, unpredictability, unreliability,
unsettledness, unstableness, unsteadfastness, unsteadiness,
unsystematicness, variability, variation, variety, wackiness,
wantonness, warp, waywardness, weirdness, whimsicality,
whimsicalness, witlessness, wittiness, wobble, zaniness, zanyism

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  • Eccentricity (mathematics) - Wikipedia
    In mathematics, the eccentricity of a conic section is a non-negative real number that uniquely characterizes its shape One can think of the eccentricity as a measure of how much a conic section deviates from being circular In particular: The eccentricity of a circle is 0 The eccentricity of a non-circular ellipse is between 0 and 1
  • Eccentricity - Math is Fun
    Eccentricity is how much a conic section (a circle, ellipse, parabola or hyperbola) varies from being circular
  • ECCENTRICITY Definition Meaning - Merriam-Webster
    The meaning of ECCENTRICITY is the quality or state of being eccentric How to use eccentricity in a sentence
  • Eccentricity - Meaning, Definition | Eccentricity Formula
    Eccentricity of a conic section is the ratio of distance between any point on the curve to the focus to the distance between the same point to the directrix Learn more about eccentricity of conic sections and the calculations using examples
  • Eccentricity Formula of Circle, Parabola, Ellipse, Hyperbola
    Eccentricity is a non-negative real number that describes the shape of a conic section It measures how much a conic section deviates from being circular Generally, eccentricity measures the degree to which a conic section differs from a uniform circular shape Let's discuss the Eccentricity formula for circle, parabola, ellipse, and hyperbola, along with examples Eccentricity in Conic Sections
  • ECCENTRICITY | English meaning - Cambridge Dictionary
    ECCENTRICITY definition: 1 the state of being eccentric: 2 an eccentric action: 3 the state of being eccentric: Learn more
  • Eccentricity - Wikipedia
    Orbital eccentricity, in astrodynamics, a measure of the non-circularity of an orbit Eccentric anomaly, the angle between the direction of periapsis and the current position of an object on its orbit Eccentricity vector, in celestial mechanics, a dimensionless vector with direction pointing from apoapsis to periapsis Eccentric, a type of deferent, a circle or sphere used in obsolete
  • ECCENTRICITY Synonyms: 58 Similar and Opposite Words - Merriam-Webster
    Synonyms for ECCENTRICITY: characteristic, trick, trait, idiosyncrasy, mannerism, quirk, singularity, peculiarity; Antonyms of ECCENTRICITY: conformity, sameness
  • Eccentricity - Definition, Formula, and Examples
    Eccentricity measures how "stretched" a conic is: 0 for a circle, 1 for a parabola, more than 1 for a hyperbola Formulas and examples inside
  • Eccentricity | mathematics | Britannica
    In mathematics, eccentricity is a measure of a conic section's deviation from being circular For a given conic section, it's the ratio of the distance from any point on the curve to a focus, divided by the distance from that point to a corresponding directrix 1 A circle has an eccentricity of 0 An ellipse has an eccentricity between 0 and 1 A parabola has an eccentricity of 1 A hyperbola





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