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
-san
a tree which bears a cone
A-50912
addiments
air-heating furnace
alchornea rufescens franch.
Allied Powers
anti-governmentalism
argillaceous iron ore
back conductance ratio
back yard
Baixo, I.de
bamboozle away
birdwings
biscuity
capri-
categorical judgement of value
Cinderella State
cocknifies
codehydrogenase I
coinduction
comminuted fractures
concern interested
crabcakes
crescent chain
crystalline silicon
electrolysis humidity transducer
Enmerkar
environmental pollution control regulations
estate income
eventual intent
fambly
feature matrix
First Virtual
FOCL
fusibility diagram
gain the ear of
GANIL accelerator
genus primulas
gonococcus
Gordon Richards
Goytkh
grain aphid
ground-shakers
have a dip
high doping effect
hoopy frood
horse-charge
hypersensitivity disease
identikits
idle discharge hole
inconversion
indian (deccan) pen.
instrument with locking device
ivory-billed woodpeckers
Izyaslav
keith's
Kharino
Kilcock
L shell
least mean square
macrural
Maloca Salamaim
Mann's eosin-methyl blue stain
metabolizabie
Mikaszówka
minimum solution
multibit branch
national debt conselidation fund
non-print
object level optimization
optical storage system
paraphylum
pensionnaire
ph analyzer
policlinic
pre-expectation
prenotification
preparedness meter
private nuisance
pulseclock
purulent cyclitis
quilombos
reverse implied odds
savanilla
spile worm
stringhalty
sugi gum
sundrymen
taiwanense
terrain avoidance
thin head semi tubular rivet
to rake in
turbulent scale stress
unraked
unsubscripted variable
unthrust
volleyball post
welding period
went green
whurry
woolly backs