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electromagnetism
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pneumatics
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diffraction
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string theory
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quark
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lepton
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hadron
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velocity
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amplitude
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fermion
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boson
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centripetal force
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coulomb
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doppler effect
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kinetic energy
electromagnetism
名词
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(电磁力学)

(电磁力学)

电磁学

a branch of physics that studies the relationship between electric and magnetic fields, encompassing the electromagnetic force and electromagnetic interactions

example
示例
Click on words
The study of electromagnetism is integral to understanding the nature of light, electricity, and magnetism in the universe.
Electromagnetism plays a crucial role in the functioning of electronic devices, from computers to smartphones.
pneumatics
名词
p
n
n
eu
ʊ
m
m
a
æ
t
t
i
ɪ
c
k
s
s
(气体动力学)

(气体动力学)

气动学

a branch of engineering and physics that deals with the mechanical properties of gases, especially air, and the application of pressurized air to produce motion or mechanical effects

diffraction
名词
d
d
i
ɪ
ff
f
r
r
a
æ
c
k
t
ʃ
io
ə
n
n
(绕射)

(绕射)

衍射

the bending, spreading, and interference of waves as they encounter obstacles or pass through narrow openings, often observed in the behavior of light, sound, or other waves

string theory
名词
uk flag
/stɹˈɪŋ θˈiəɹi/
(弦论)

(弦论)

弦理论

a scientific idea that all particles are tiny vibrating strings, not point-like dots, and these vibrations create different particles and forces

语法信息:

复合名词
quark
名词
q
k
u
w
a
ɑ
r
r
k
k
(夸克粒子)

(夸克粒子)

夸克

a fundamental particle combining to form protons and neutrons, with fractional electric charge and six flavors

lepton
名词
l
l
e
ɛ
p
p
t
t
o
ə
n
n
(勒普顿)

(勒普顿)

轻子

a fundamental particle with half-integer spin, including electrons and their heavier counterparts, as well as neutrinos

hadron
名词
h
h
a
æ
d
d
r
r
o
ɔ
n
n
(重子)

(重子)

强子

a tiny particle made up of even smaller parts called quarks, like protons and neutrons

velocity
名词
v
v
e
ə
l
l
o
ɑ
c
s
i
ə
t
t
y
i
(速率)

(速率)

速度

the speed at which something moves in a specific direction

amplitude
名词
a
æ
m
m
p
p
l
l
i
ə
t
t
u
u
d
d
e
(幅度)

(幅度)

振幅

(physics) the maximum distance a vibrating material, sound wave, etc. such as a pendulum travels from its first position

fermion
名词
f
f
e
ɜ
r
r
m
m
io
n
n
(费米粒子)

(费米粒子)

费米子

tiny particles that make up matter and have a property called spin, like the building blocks of atoms

boson
名词
b
b
o
ɑ:
s
s
o
ə
n
n
(博森粒子)

(博森粒子)

玻色子

a tiny particle with whole-number spin, such as photons or the Higgs boson, often associated with carrying fundamental forces or giving mass to other particles

centripetal force
名词
uk flag
/sˈɛntɹaɪptəl fˈoːɹs/
(向心作用力)

(向心作用力)

向心力

the force that acts on an object moving in a circular path, directed toward the center of the circle or the axis of rotation, preventing the object from moving in a straight line

centrifugal force

语法信息:

复合名词
coulomb
名词
c
k
ou
u:
l
l
o
ɑ:
m
m
b
(库伦)

(库伦)

库仑

the unit of electric charge in the International System of Units (SI), equal to the charge transported by a constant current of one ampere in one second

doppler effect
名词
uk flag
/dˈɑːplɚɹ ɪfˈɛkt/
(多普勒效应现象)

(多普勒效应现象)

多普勒效应

the change in frequency or wavelength of a wave in relation to an observer who is moving relative to the source of the wave, producing a shift in pitch or color

语法信息:

复合名词
kinetic energy
名词
uk flag
/kᵻnˈɛɾɪk ˈɛnɚdʒi/
(运动能量)

(运动能量)

动能

the energy possessed by an object due to its motion, defined as one-half the mass of the object multiplied by the square of its velocity, expressed by the equation KE = 0.5 * m * v^2

语法信息:

复合名词

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