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Rotation    音标拼音: [rot'eʃən]
n. 旋转,转动;循环,轮流

旋转,转动;循环,轮流

rotation
旋转

rotation
旋转

rotation
n 1: the act of rotating as if on an axis; "the rotation of the
dancer kept time with the music" [synonym: {rotation}, {rotary
motion}]
2: (mathematics) a transformation in which the coordinate axes
are rotated by a fixed angle about the origin
3: a single complete turn (axial or orbital); "the plane made
three rotations before it crashed"; "the revolution of the
earth about the sun takes one year" [synonym: {rotation},
{revolution}, {gyration}]
4: a planned recurrent sequence (of crops or personnel etc.);
"crop rotation makes a balanced demand on the fertility of
the soil"; "the manager had only four starting pitchers in
his rotation"

Rotation \Ro*ta"tion\, n. [L. rotatio: cf. F. rotation.]
1. The act of turning, as a wheel or a solid body on its
axis, as distinguished from the progressive motion of a
revolving round another body or a distant point; thus, the
daily turning of the earth on its axis is a rotation; its
annual motion round the sun is a revolution.
[1913 Webster]

2. Any return or succesion in a series.
[1913 Webster]

{Moment of rotation}. See {Moment of inertia}, under
{Moment}.

{Rotation in office}, the practice of changing public
officers at frequent intervals by discharges and
substitutions.

{Rotation of crops}, the practices of cultivating an orderly
succession of different crops on the same land.
[1913 Webster]


Rotation \Ro*ta"tion\, a.
Pertaining to, or resulting from, rotation; of the nature of,
or characterized by, rotation; as, rotational velocity.
[1913 Webster]

96 Moby Thesaurus words for "rotation":
Indian file, array, arsis, articulation, bank, beat,
booster rocket, bout, buzz, catapult, catena, catenation, chain,
chain reaction, chaining, circle, circuit, circulation,
circumvolution, coming after, concatenation, connection,
consecution, consecutiveness, continuation, continuity, continuum,
course, cycle, descent, diastole, downbeat, drone, endless belt,
endless round, extension, file, filiation, following, gamut,
gradation, ground loop, gyration, gyre, hopoff, hum, line, lineage,
logical sequence, monotone, nexus, order, order of succession,
pendulum, periodicity, plenum, posteriority, postposition,
powder train, procession, progression, prolongation, pulse, queue,
range, rank, recurrence, reticulation, revolution, round, routine,
row, run, scale, sequence, series, single file, spectrum, spell,
string, subjunction, succession, successiveness, suffixation,
swath, systole, takeoff, thesis, thread, tier, train, turn, upbeat,
wheel, whirl, windrow


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  • Rotation - Wikipedia
    Rotation around any axis can be performed by taking a rotation around the x axis, followed by a rotation around the y axis, and followed by a rotation around the z axis
  • Rotation Rules in Geometry | Coordinate Plane Examples
    Learn rotation rules in geometry for 90°, 180°, and 270° rotations on the coordinate plane, with examples and practice questions
  • ROTATION | definition in the Cambridge English Dictionary
    Idiom in rotation (Definition of rotation from the Cambridge Advanced Learner's Dictionary Thesaurus © Cambridge University Press)
  • ROTATION Definition Meaning - Merriam-Webster
    The meaning of ROTATION is the action or process of rotating on or as if on an axis or center How to use rotation in a sentence
  • 6. 3 Rotational Motion - Physics | OpenStax
    The kinematics of rotational motion describes the relationships between the angle of rotation, angular velocity, angular acceleration, and time It only describes motion—it does not include any forces or masses that may affect rotation (these are part of dynamics)
  • Geometry Rotation - Math is Fun
    Rotation means turning around a center The distance from the center to any point on the shape stays the same Every point makes a circle around
  • Rotations review (article) - Khan Academy
    What is a rotation? A rotation is a type of transformation that takes each point in a figure and rotates it a certain number of degrees around a given point For example, this animation shows a rotation of pentagon I D E A L about the point (0, 1)
  • Rotation
    Rotation describes the circular motion of an object around its center There are different ways things can rotate
  • Rotation | Brilliant Math Science Wiki
    A rotation of an object around a point or an axis is a continuous transformation that does not change the distance of any of the points on the object from the point or the axis
  • Rotation — Definition, Formula Examples - Mathwords
    By convention, a positive angle of rotation means counterclockwise, and a negative angle means clockwise For example, a rotation of −90° is the same as a 90° clockwise rotation





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