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
a'cockbill
A.F.C
active sleep
alveololabial groove
assinuate
balloonry
beagled
bitter almond camphor
BLUS resifual vector
carpetbagging
case bay part
Chelidonium majus
clean cutting
Colbeckite
Confederate flag
copped tanke
crude test
cruzen i.
depressure tank
Dianthus sinensis L.
directional intermolecular force
down-faulting
duosecant
duration units
earn a good reputation
ex-dividend stock
fatuousnesses
ferryer
floorspace
foreign-exchange dealer
future commission merchant
galvanometer
Gangean
genus Uma
gone poof
half-neighbo(u)rhood
harbor craft
hawse-pipe
heat-resistant coating
helitankers
hoarhead
hyperinsulinemic obesity
instruction-based architecture
intussusceptive growth
lacinia falcata
ladening
leariest
limiter amplifier
lyeth
marchment
merry-go-round machine
microsaccades
microwave acoustics
mildew-retarding agent
missionise
Mitha Singh
molecular heat conduction
morality of law
mystinus
neocerebellar agenesis
no-load field voltage
nuclear power generation
oonin
pentastomiasis
photoerythema
pick-and-mix
pinch for
plywood ceiling
poison parsley
polynomial hazard function models
pop hole
Population-weighted
postflood
practicing
prognathometer
ricers
rippling edit
rober'
s's
Santorini's caruncula major
senior reactor operator
separating yarn
shock incarceration
shunting yard
slaw
small-denomination
starting air distributor
symploce furcata
tape speed
taxloss
Tellerette packing
temporary import
time per piece
to put to use
treib
unlabeled statement
vaginal hysterotomy
valvulae fossae navicularis
vertical photograph
wet process of parting
white gum
X-ray Luminosity of cluster of galaxies