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 Calculator Geometry Rotations Clockwise and Counterclockwise Explained! - Mashup Math How to Rotate a Point in Math. Interactive demonstration and picture of . . . Rotation Rules in Geometry | Coordinate Plane Examples -90 Degree Rotation: A Detailed Explanation and Examples Rotation in Math | Definition, Rules Examples - Study. com Rotations review (article) - Khan Academy Rotation - Math. net Rotations - Almost Fun Rotation Rules (Explained w 16 Step-by-Step Examples!)