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. basialis
abrachiocephalia
absence of multicollinearity
acesency
adjustable ladder
approximeeting
assured bond
Belasitsa
bile duct abscess
bisindolylmaleimide
black-and-golds
blowing wound
boweled
boxer's fracture
brain-stem lesion syndrome
candiac catheter
carl gustav jungs
Castlegregory
Catalytic hydrotreating
chordotonal sensilla
chromogram
compensatory growth
contoes
corols
cozen
credit commitment
cross cable bond
degenerative metamorphosis
Depression of the liver wood causes wind syndrome
diphenyl-trike-tone
distance impedance protection
elusive word
FELA.
first class ticket
fixed end moment
forward brake shoe
frequency response
germ-cell determinant
global precipitation
Goharganj
great depressions
gunny sacks
handkerchief trees
heating or cooling medium
hold a grudge against
horizontal image
Hymenomonadaceae
Hāshimpur
in origin
initial overburden pressure
insurance theory
kidungas
Maizar
Malachra
manufacturing expense budget
Mugiloidea
multichannel access
multicircuit
musculi costocervicalis
n-dimensional subspace
naphthene base oil
negative rights
nordi
North Borneo
noun phrases
operational model annual forecast
optoacoustic spectrometer
ownerless articles
parse list
pessimistic reorder strategy
pleasing lacewings
polydisperse
positive-sequence current
purchasability
pwmis
rhipidius pectinicornis
rishitin
risorius
roentgenocardiogram
roll-in/roll-out
santiago calatrava
Scutellaria playfairii
self-orthogonal
sequestre
seretin
sermorelin
short floating point number format
Smetana
space mechanism
spring bow instrument
Stefansson Strait
step by step system
stigmatizations
super-middle
teachers-in-training
television reception
territorials
thratte
Tolkienologist
traveling wire
Uabaina
velocity constant