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
5-propyldeoxyuridine
acetic acid solution
afaf
Algonquin Hotel
arc protect circuit
archdale
babirousa
bar magnetic compass
bayogenin
C. P.
carraro
Caunao, R.
cejas
charles goodyears
Chicago Heights
cleaning ditch
coagulation time
cotyledon
cougher
crook one's elbow
dentate-serrate
disunionist
donated property
dub key
easterlies
El Ramón
elastomeric contact switching
epidermic cell
exciters
exorbitant expenditure
Farrakhan, Louis
feel a prick
Foradil
friction ratchet gear
G
gas passage
graphics window
heller's
honorary trusts
hostryinge
iluminator
image type
imbrews
legitly
lienzo
liquid crystal watch
machine-gun turret
matrix store
middling good
money counters' cramp
monopodia
Moselle River
multi-term expression
Namboothiri
nonionic surface-active agent
nonrenormalisable
obstancy
one-thirty-five
organizational chart
Otto Heinrich Warburg
Papuan province
Pea-DP
penalty for late shipment clause
photopolymer holography
physico-social environment
polar nuclei
polyorrhymenitis
post-detection integration
propsman
quality and reliability
recockling cylinder
remanent polarization strength
renvois
repair of mold
repelle
ritozanensis
roentgen-ray dermatitis
rubidium selenide
sclerophylly
sea gudgeons
segistration
selfserving
silery
Sine Bamba
sleythe
store building and equipment
stricturoplasties
strip LF
symbolum
tangential cross bedding
theologische
three-quarters pack
trade magazines
transaction-SQL
unreave
urban forestry
velutinus
wave-amplitude
will call
youth correct act
Zeydar
zonuls occludens