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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
    In 3 dimensions, a solid figure rotates around an imaginary line called an axis of rotation The special case of a rotation with an internal axis passing through the body's own center of mass is known as a spin (or autorotation) [1]
  • 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
  • Math Shorts Episode 2 - Rotation - YouTube
    This Math Shorts episode explains the term rotation, and provides several examples that demonstrate the concept
  • 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
  • Rotation - KS3 Maths - BBC Bitesize
    Learn about rotation and rotate a shape about a given point, with this BBC Bitesize Maths article For students between the ages of 11 and 14
  • Rotations - Math Steps, Examples Questions - Third Space Learning
    What is a rotation in math? A rotation is a transformation that turns a figure around a fixed point, known as the center of rotation or point of rotation, by a specified angle
  • Geometry Rotations Clockwise and Counterclockwise Explained! - Mashup Math
    Rotation Geometry Definition Before you learn how to perform rotations, let’s quickly review the definition of rotations in math terms Rotation Geometry Definition: A rotation is a change in orientation based on the following possible rotations: 90 degrees clockwise rotation 90 degrees counterclockwise rotation 180 degree rotation
  • Rotation - Math. net
    A rotation is a type of rigid transformation, which means that the size and shape of the figure does not change; the figures are congruent before and after the transformation
  • 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
  • What Is Rotation in Math? Definition, Examples How-to - Mathnasium
    From describing the movement of the Earth in our solar system to simply turning a doorknob to enter our room, we use the term (and concept of) "rotation" frequently in our daily lives In math, we study rotation as one of the 4 geometric transformations





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