moment 音标拼音: [m'omənt]
n . 时刻,瞬间,一会儿;时机,场合;重要,紧要
时刻,瞬间,一会儿;时机,场合;重要,紧要
moment 矩;力矩;磁矩
M moment 矩 力矩
moment n 1 :
a particular point in time ; "
the moment he arrived the party began " [
synonym : {
moment }, {
minute }, {
second }, {
instant }]
2 :
an indefinitely short time ; "
wait just a moment "; "
in a mo ";
"
it only takes a minute "; "
in just a bit " [
synonym : {
moment },
{
mo }, {
minute }, {
second }, {
bit }]
3 :
at this time ; "
the disappointments of the here and now "; "
she is studying at the moment " [
synonym : {
here and now }, {
present moment }, {
moment }]
4 :
having important effects or influence ; "
decisions of great consequence are made by the president himself "; "
virtue is of more moment than security "; "
that result is of no consequence " [
synonym : {
consequence }, {
import }, {
moment }] [
ant :
{
inconsequence }]
5 :
a turning force produced by an object acting at a distance (
or a measure of that force )
6 :
the n -
th moment of a distribution is the expected value of the n -
th power of the deviations from a fixed value Moment \
Mo "
ment \,
n . [
F .
moment ,
L .
momentum ,
for movimentum movement ,
motion ,
moment ,
fr .
movere to move .
See {
Move },
and cf . {
Momentum }, {
Movement }.]
1 .
A minute portion of time ;
a point of time ;
an instant ;
as ,
at that very moment .
[
1913 Webster ]
In a moment ,
in the twinkling of an eye . --
1 Cor .
xv .
52 .
[
1913 Webster ]
2 .
Impulsive power ;
force ;
momentum .
[
1913 Webster ]
The moments or quantities of motion in bodies .
--
Berkley .
[
1913 Webster ]
Touch ,
with lightest moment of impulse ,
His free will . --
Milton .
[
1913 Webster ]
3 .
Importance ,
as in influence or effect ;
consequence ;
weight or value ;
consideration .
[
1913 Webster ]
Matters of great moment . --
Shak .
[
1913 Webster ]
It is an abstruse speculation ,
but also of far less moment and consequence of us than the others .
--
Bentley .
[
1913 Webster ]
4 .
An essential element ;
a deciding point ,
fact ,
or consideration ;
an essential or influential circumstance .
[
1913 Webster ]
5 . (
Math .)
An infinitesimal change in a varying quantity ;
an increment or decrement . [
Obs .]
[
1913 Webster ]
6 . (
Mech .)
Tendency ,
or measure of tendency ,
to produce motion ,
esp .
motion about a fixed point or axis .
[
1913 Webster ]
{
Moment of a couple } (
Mech .),
the product of either of its forces into the perpendicular distance between them .
{
Moment of a force }. (
Mech .)
(
a )
With respect to a point ,
the product of the intensity of the force into the perpendicular distance from the point to the line of direction of the force .
(
b )
With respect to a line ,
the product of that component of the force which is perpendicular to the plane passing through the line and the point of application of the force ,
into the shortest distance between the line and this point .
(
c )
With respect to a plane that is parallel to the force ,
the product of the force into the perpendicular distance of its point of application from the plane .
{
Moment of inertia },
of a rotating body ,
the sum of the mass of each particle of matter of the body into the square of its distance from the axis of rotation ; --
called also {
moment of rotation }
and {
moment of the mass }.
{
Statical moment },
the product of a force into its leverage ;
the same as {
moment of a force }
with respect to a point ,
line ,
etc .
{
Virtual moment }.
See under {
Virtual }.
[
1913 Webster ]
Syn :
Instant ;
twinkling ;
consequence ;
weight ;
force ;
value ;
consideration ;
signification ;
avail .
[
1913 Webster ]
203 Moby Thesaurus words for "
moment ":
a breath ,
abundant year ,
academic year ,
accent ,
advantage ,
annum ,
ascendancy ,
authority ,
avail ,
bissextile year ,
bit ,
breath ,
breathing ,
calendar month ,
calendar year ,
century ,
charisma ,
charm ,
clout ,
common year ,
compulsion ,
concern ,
concernment ,
consequence ,
consequentiality ,
consideration ,
control ,
coup ,
crack ,
credit ,
day ,
decade ,
decennary ,
decennium ,
defective year ,
dominance ,
domination ,
drive ,
driving force ,
effect ,
eminence ,
emphasis ,
enchantment ,
esteem ,
excellence ,
fateful moment ,
favor ,
fiscal year ,
flash ,
force ,
fortnight ,
good feeling ,
gravity ,
greatness ,
half a jiffy ,
half a mo ,
half a second ,
half a shake ,
high order ,
high rank ,
hold ,
hour ,
impellent ,
impelling force ,
impetus ,
import ,
importance ,
impulse ,
impulsion ,
incentive ,
incidental power ,
incitement ,
influence ,
influentiality ,
influentialness ,
insinuation ,
instant ,
interest ,
interval ,
irresistible force ,
jiff ,
jiffy ,
juncture ,
kairos ,
leadership ,
leap year ,
leverage ,
little ,
little bit ,
little while ,
lunar month ,
lunar year ,
lunation ,
luster ,
lustrum ,
magnetism ,
magnitude ,
man -
hour ,
mark ,
mastery ,
materiality ,
merit ,
microsecond ,
millennium ,
millisecond ,
minute ,
moment of truth ,
momentousness ,
momentum ,
month ,
moon ,
motive power ,
no time ,
note ,
pair of winks ,
paramountcy ,
period ,
personality ,
persuasion ,
pith ,
point ,
potency ,
power ,
precedence ,
predominance ,
preeminence ,
pregnant moment ,
preponderance ,
pressure ,
prestige ,
primacy ,
priority ,
profit ,
prominence ,
propulsion ,
psychological moment ,
purchase ,
quarter ,
quinquennium ,
rank ,
regular year ,
reign ,
repute ,
rule ,
say ,
season ,
sec ,
second ,
self -
importance ,
semester ,
seniority ,
seriousness ,
session ,
shake ,
short spell ,
short time ,
sidereal year ,
significance ,
signification ,
small space ,
solar year ,
space ,
span ,
spell ,
split second ,
spurt ,
stage ,
stature ,
stress ,
stretch ,
stroke ,
suasion ,
subtle influence ,
suggestion ,
sun ,
superiority ,
supremacy ,
sway ,
term ,
thrust ,
tick ,
time ,
time lag ,
trice ,
trimester ,
twelvemonth ,
twink ,
twinkle ,
twinkling ,
twitch ,
two shakes ,
upper hand ,
use ,
value ,
week ,
weekday ,
weight ,
weightiness ,
while ,
whip hand ,
wink ,
worth ,
year
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