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 will of one's own
aberdevines
acid treatment plant
Adenophora urceolata
aliyahs
artificial hay
audiovisualities
avage
Bacillus ellenbachiensis
back scissors
believe it or not
bottom of the table
brake cylinder clamps
cab radio communication
canted column
Changwon
church-wardens
co-monomer
coefficient of interclass correlation
coefficient of sensitivity of prices
cyclosportives
defoathering machine
determinablism
Deuteronomic
directive psychotherapy
distribution model
driving away
Edenville
efficiency of wheat washing
enndecane
erasable memory
expansionistic
exserticlava globosa
extenuacion
eye lotions
filips
Flamanville
floral leaves
frame contract
geodetic height
golfwears
hexatriacontanoic
hold aloft the torch of revolution
homogomph spinigerous seta
horsburgh
Houston'muscle valves
in-cluster
ITET
kiosks
lemon oils
matrix through flow method
milky solution
misanthropes
Myrsine
Mödhrudalsheidhi
nanomoles
Ndaki
net register ton
Nimen'ga, Guba
Notacanthoidei
object of proof
percolate through
phototeletaxis
physodalin
pig-faceds
porisms
pulpital
pyrrolidine alkaloid
quilps
radioactive decontamination
rayny
reduced variable
Rhacophorus georgii
schiffres
secretaries-general
semi monocoque structure
servo piston
signal command
silicum
small-signal linear analysis program
sound facilities
spiculiform
sports commentators
steel hammer
subjectivises
support money
supraorbital sulcus
surface-to-surface missiles
taner
Taquaritinga
tiberius claudius drusus nero germanicuss
tip synchronizing pulse
triangular coordinate
Tripunittura
true height
tuck shops
tukeys
ultimate mechanical property
vector tube
vergon
weaselly
wire return roll