retardation 音标拼音: [ritɑrd'eʃən]
n . 迟延,妨碍,阻止
迟延,妨碍,阻止
retardation n 1 :
a decrease in rate of change ; "
the deceleration of the arms race " [
synonym : {
deceleration }, {
slowing }, {
retardation }] [
ant :
{
acceleration }]
2 :
the extent to which something is delayed or held back 3 :
any agent that retards or delays or hinders ; "
flame -
retardant " [
synonym : {
retardant }, {
retardent }, {
retardation }]
4 :
lack of normal development of intellectual capacities [
synonym :
{
retardation }, {
mental retardation }, {
backwardness },
{
slowness }, {
subnormality }]
5 :
the act of slowing down or falling behind [
synonym : {
slowdown },
{
lag }, {
retardation }]
Retardation \
Re `
tar *
da "
tion \,
n . [
L .
retardatio :
cf .
F .
retardation .]
1 .
The act of retarding ;
hindrance ;
the act of delaying ;
as ,
the retardation of the motion of a ship ; --
opposed to {
acceleration }.
[
1913 Webster ]
The retardations of our fluent motion . --
De Quinsey .
[
1913 Webster ]
2 .
That which retards ;
an obstacle ;
an obstruction .
[
1913 Webster ]
Hills ,
sloughs ,
and other terrestrial retardations .
--
Sir W .
Scott .
[
1913 Webster ]
3 . (
Mus .)
The keeping back of an approaching consonant chord by prolonging one or more tones of a previous chord into the intermediate chord which follows ; --
differing from suspension by resolving upwards instead of downwards .
[
1913 Webster ]
4 .
The extent to which anything is retarded ;
the amount of retarding or delay .
[
1913 Webster ]
{
Retardation of the tide }.
(
a )
The lunitidal interval ,
or the hour angle of the moon at the time of high tide any port ;
the interval between the transit of the moon and the time of high tide next following .
(
b )
The age of the tide ;
the retard of the tide .
See under {
Retard },
n .
[
1913 Webster ]
136 Moby Thesaurus words for "
retardation ":
afterthought ,
amentia ,
arrest ,
arrestation ,
arrested development ,
arrestment ,
backwardness ,
bind ,
blithering idiocy ,
block ,
blockage ,
blocking ,
bureaucratic delay ,
check ,
clogging ,
closing up ,
closure ,
constraint ,
constriction ,
control ,
cooling ,
cooling down ,
cooling off ,
cramp ,
cretinism ,
curb ,
curtailment ,
deceleration ,
delay ,
delayage ,
delayed reaction ,
detainment ,
drag ,
dragging ,
ease -
off ,
ease -
up ,
fixation ,
flagging ,
foot -
dragging ,
half -
wittedness ,
halt ,
hampering ,
hang -
up ,
hindering ,
hindrance ,
holdback ,
holdup ,
idiocy ,
idiotism ,
imbecility ,
impediment ,
infantilism ,
inhibition ,
injunction ,
insanity ,
interdict ,
interference ,
interim ,
interruption ,
jam ,
lag ,
lagging ,
legal restraint ,
let ,
letdown ,
letup ,
logjam ,
mental defectiveness ,
mental deficiency ,
mental handicap ,
mental retardation ,
minus acceleration ,
mongolianism ,
mongolism ,
mongoloid idiocy ,
monopoly ,
moratorium ,
moronism ,
moronity ,
negativism ,
nuisance value ,
obstruction ,
obstructionism ,
occlusion ,
opposition ,
paperasserie ,
pause ,
profound idiocy ,
prohibition ,
protection ,
protectionism ,
protective tariff ,
rationing ,
red tape ,
red -
tapeism ,
red -
tapery ,
rein ,
repression ,
reprieve ,
resistance ,
respite ,
restraint ,
restraint of trade ,
restriction ,
retardance ,
retardment ,
retrenchment ,
self -
control ,
setback ,
simple -
wittedness ,
simplemindedness ,
simpleness ,
simplicity ,
slack -
up ,
slackening ,
slow -
up ,
slowdown ,
slowing ,
slowing down ,
slowness ,
slowup ,
squeeze ,
stay ,
stay of execution ,
stop ,
stoppage ,
stranglehold ,
stricture ,
subnormality ,
suppression ,
suspension ,
tariff wall ,
thought control ,
tie -
up ,
time lag ,
wait
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