amplitude 音标拼音: ['æmplət
, ud]
n . 广阔,充足,增幅
广阔,充足,增幅
amplitude 振幅
amplitude 振幅
amplitude n 1 : (
physics )
the maximum displacement of a periodic wave 2 :
the property of copious abundance [
synonym : {
amplitude },
{
bountifulness }, {
bounty }]
3 :
greatness of magnitude Amplitude \
Am "
pli *
tude \,
n . [
L .
amplitudo ,
fr .
amplus :
cf .
F .
amplitude .
See {
Ample }.]
1 .
State of being ample ;
extent of surface or space ;
largeness of dimensions ;
size .
[
1913 Webster ]
The cathedral of Lincoln . . .
is a magnificent structure ,
proportionable to the amplitude of the diocese . --
Fuller .
[
1913 Webster ]
2 .
Largeness ,
in a figurative sense ;
breadth ;
abundance ;
fullness .
(
a )
Of extent of capacity or intellectual powers .
"
Amplitude of mind ." --
Milton . "
Amplitude of comprehension ." --
Macaulay .
(
b )
Of extent of means or resources . "
Amplitude of reward ." --
Bacon .
[
1913 Webster ]
3 . (
Astron .)
(
a )
The arc of the horizon between the true east or west point and the center of the sun ,
or a star ,
at its rising or setting .
At the rising ,
the amplitude is eastern or ortive :
at the setting ,
it is western ,
occiduous ,
or occasive .
It is also northern or southern ,
when north or south of the equator .
(
b )
The arc of the horizon between the true east or west point and the foot of the vertical circle passing through any star or object .
[
1913 Webster ]
4 . (
Gun .)
The horizontal line which measures the distance to which a projectile is thrown ;
the range .
[
1913 Webster ]
5 . (
Physics )
The extent of a movement measured from the starting point or position of equilibrium ; --
applied especially to vibratory movements .
[
1913 Webster ]
6 . (
math .)
An angle upon which the value of some function depends ; --
a term used more especially in connection with elliptic functions .
[
1913 Webster ]
{
Magnetic amplitude },
the angular distance of a heavenly body ,
when on the horizon ,
from the magnetic east or west point as indicated by the compass .
The difference between the magnetic and the true or astronomical amplitude (
see 3 above )
is the "
variation of the compass ."
[
1913 Webster ]
244 Moby Thesaurus words for "
amplitude ":
abundance ,
affluence ,
amount ,
ample sufficiency ,
ampleness ,
antinode ,
area ,
auditory effect ,
auditory phenomenon ,
avalanche ,
beam ,
bigness ,
body ,
bonanza ,
boundlessness ,
bountifulness ,
bountiousness ,
breadth ,
broadness ,
bulk ,
bumper crop ,
caliber ,
camber ,
capaciousness ,
capacity ,
cloud of words ,
commodiousness ,
comprehensiveness ,
congestion ,
copiousness ,
coverage ,
crest ,
de Broglie wave ,
depth ,
diameter ,
diffraction ,
diffuseness ,
diffusion ,
diffusiveness ,
dimension ,
dimensions ,
distance ,
distance across ,
effusion ,
effusiveness ,
electromagnetic radiation ,
electromagnetic wave ,
enormity ,
enormousness ,
expanse ,
expansion ,
expansiveness ,
extension ,
extensiveness ,
extent ,
extravagance ,
exuberance ,
fecundity ,
fertility ,
flight path ,
flood ,
flood tide ,
flow ,
fluency ,
foison ,
force ,
formidableness ,
formlessness ,
frequency ,
frequency band ,
frequency spectrum ,
full ,
full measure ,
fullness ,
gauge ,
generosity ,
generousness ,
gigantism ,
girth ,
grandeur ,
grandness ,
great abundance ,
great plenty ,
great scope ,
greatness ,
guided wave ,
gush ,
gushing ,
height ,
high tide ,
high water ,
hugeness ,
immensity ,
impletion ,
in phase ,
infinity ,
intensity ,
interference ,
landslide ,
largeness ,
latitude ,
lavishness ,
length ,
liberality ,
liberalness ,
light ,
logorrhea ,
longitudinal wave ,
lots ,
loudness ,
luxuriance ,
macrology ,
magnitude ,
mass ,
matter ,
maximum ,
measure ,
measurement ,
mechanical wave ,
might ,
mightiness ,
more than enough ,
much ,
muchness ,
myriad ,
myriads ,
node ,
noise ,
numbers ,
numerousness ,
opulence ,
opulency ,
out of phase ,
outpour ,
outpouring ,
overflow ,
overfullness ,
palilogy ,
period ,
periodic wave ,
phone ,
plenitude ,
plenteousness ,
plentifulness ,
plenty ,
pleonasm ,
plethora ,
power ,
prevalence ,
prodigality ,
prodigiousness ,
productiveness ,
productivity ,
profuseness ,
profusion ,
prolificacy ,
prolificity ,
proportion ,
proportions ,
quantities ,
quantity ,
quantum ,
radio wave ,
radius ,
rampancy ,
range ,
rankness ,
ray ,
reach ,
redundancy ,
reinforcement ,
reiteration ,
reiterativeness ,
repetition for effect ,
repetitiveness ,
repleteness ,
repletion ,
resonance ,
resonance frequency ,
rich harvest ,
rich vein ,
richness ,
riot ,
riotousness ,
roominess ,
satiety ,
saturation ,
saturation point ,
scads ,
scale ,
scope ,
seismic wave ,
shock wave ,
shower ,
size ,
skin effect ,
skin friction ,
slip ,
sonance ,
sound ,
sound intensity level ,
sound propagation ,
sound wave ,
space ,
spaciousness ,
span ,
spate ,
speech sound ,
spread ,
spring tide ,
stagger ,
stream ,
strength ,
stretch ,
stupendousness ,
substance ,
substantiality ,
substantialness ,
sum ,
superabundance ,
superfluity ,
superflux ,
surface wave ,
surfeit ,
talkativeness ,
tautology ,
teemingness ,
tidal wave ,
tirade ,
transverse wave ,
tremendousness ,
trough ,
ultrasound ,
vastness ,
volume ,
wave ,
wave equation ,
wave motion ,
wave number ,
wavelength ,
wealth ,
whole ,
wideness ,
width
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What is a nonexample of amplitude? - Answers Well, friend, a nonexample of amplitude could be the color of a painting or the type of brush used Amplitude is all about the distance from the midpoint to the peak of a wave, so things like
What are examples of low amplitude sounds? - Answers Low amplitude examples include a gentle breeze brushing against your face, the soft rustle of leaves in a tree, and the faint ticking of a clock in the distance These are subtle and quiet sounds
What is half and full amplitude? - Answers The amplitude is the distance from the equilibrium point (the middle of the wave) to the peak or trough Thus, the amplitude does have an impact on the height of the wave's trough
Is amplitude a vector or scalar quantity? - Answers Yes, because amplitude is the maximum displacement of a wave from its rest position and displacement has direction and it's a vector hence, amplitude is a vector That is a bit like saying a
What happens to the amplitude of the wave if the energy . . . - Answers A higher amplitude means that the particles of the medium are oscillating over a greater distance, resulting in a transfer of more energy If the amplitude of a wave is increased then the energy
What is high and low amplitude? - Answers In all cases, the amplitude is a measure of the "power" or the "energy" in that motion or wave As regards high amplitude and low amplitude, this is a designation as the the "amount" of energy in a
How does changing the amplitude of a wave affect the type of . . . - Answers Changing the amplitude of a wave affects the volume or loudness of the sound you hear A higher amplitude produces a louder sound, while a lower amplitude produces a softer sound
What happens when you change the amplitude? - Answers For sound and similar waves we say a change of amplitude changes the intensity of the wave More complex Cases:The basic characteristics of a simple harmonic wave are the amplitude, frequency and
Why does a wave with a large amplitude carry more energy than . . . - Answers A wave with high amplitude? A wave with high amplitude has large peaks and troughs, indicating a significant amount of energy This type of wave carries more energy than a wave with small
What is angular amplitude? - Answers To find the velocity of a mass at half the amplitude of its oscillation, you can use the formula for the velocity in simple harmonic motion: v = ω√(A^2 - x^2), where ω is the angular frequency