时间:2019-02-05 作者:英语课 分类:麻省理工学院公开课:微分方程


英语课

  分集介绍:这一讲主题是利用傅里叶级数求x''+ω0²x=f(t)的特解,其中f(t)化为傅里叶级数,通过sin和cos的可解性来求特解。这一讲采用了方波的例子,告诉我们方程的输入响应系统是如何自然选出与固有频率最接近的共振项的,并以此简单介绍了人耳识别乐音的机理。









学英语单词
Acanthephippium striatum
annual aberration
anterior lacerate foramen
Asialogangliosides
ASSET (Assessment of Safety Significant Event Team)
average heading
balloon seats
bandage-fixing therapy
bbd
Bendugu
Berthelot saddle
Brotherist
butt welding process
cervical
chamalycaeus varius
change speed gearbox
cheek muscle
Chërnozemel'skiy
complex cell
Cotoneaster acutifolius
crash house
cuchara
descreens
disilene
disturbance
divided
DNSA
DR5
drag reducer
drying plant
eate
electrohemodynamics
elutron
emike
encephalolith
for good reason
fractional liner transformation
gear-manufacturing machine
handling loss
herba capsellae
hooded ladies' tresses
hot-refined pulp
in times of
inconel
laser resonance ionization spectrometry
light intensity low
linguaphile
litho-blue ink
magne-toelastic rolling force measuring instrument
main earthing terminal
momentum redistribution
nailbiting
nancy witcher astors
neaper
necroscopic
noncentering valve
observatory clock
OEIA
on home ground
organo-metallic compound
oruns
oteri
pallants
parkoured
parranda
particle picture
passivatingtreatment
phakinin
pip integrator
pro-activity
proway protocol
quartz monzoite
quartz-iodine
ramped
reimbursement expense
Ronni
rusticized
schott
seiscrop section
sensory feedback
significant weather (report)
simple buffer
Sisto's sign
smooth bar
software modules
Sommes
startech
surface orientation effect
Swen.
synthetic-bass principle
teachers' nodule
thinned array
unavoidable hemorrhage
underkeep
upward current classifier
vastus externus
vertical-type generator
video-disc
viscoplastic fluid
Watson-Crick model
well-woolled
zestlessly