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
abnormal posture
administrative revenues
aircraft static pressure error corrector
Ampato, Nev.de
asmeras
bang them
be good company
belowda law
biaxial optic axis interference figure
bottom discharge meat mixer
business enterprise sectors
business lunch
business people
capacity operating rate
caryotas
circle changeup
circumscribed figure
collective ownership of rural land
common bus multiprocessor
complete overhaul
computer designer
Dame Alicia Markova
delinquenent party
dellenbaughs
directional power relay
eckhard
engine hood
exportbiased
for the general good
fuel cell module
gastroxynsis
Glaisher's notation for elliptic functions
GLBT(gay-lesbian-bisexual-transgender)
Glendronach
glenohumeral ligament
globular theory
habiting
High Dynamic Range
human actions
Impatiens vittata
indirectly-connected interrupt level
intergenic change
Jochroite
keepwell
lateis
licentias
limnophila taoyuanensis
Mado Gashi
make a hog of oneself
mantle degassing
MC (moisture content)
Merseburg triad
Mhairi
microregulates
miscible solvent
monitoring recorder
monosyllabic word recognition
MTBS (mean time between scram)
mucosally
neagtive quantity
noncompetitors
oestrus
one-egg twins
osteolepid
pendulum anemometer
pentadecane diacid
petroleum economics
pneunatic
Polygon of Drought,polygon of drought
President Fillmore
promotively
pronk
prosthetic replacement for elbow joint
protractors
ramege
Ramischia secunda
regulation of running of trains and locomotives
reinterned
resistance heated boiler
safe throw
sandwich bread
sea scallops
segmented steel wheel roller
signing table
sikkink
Silk Road disease
spare no effort to
stone-fruit
subcoat
Takakuma-yama
temperate zooplankton
tourscapes
tragedy queen
trisexual
turning the tables
ureteroureterostomies
valerias
varieties of imitation
Veronicae
water poisonings
woodsboro
year-to-date