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
-dermis
4-nitrobenzaldehyde
absorption fading
acceptance draft
agro-chemicals
Airman's Medal
arc-image furnace
Auropan
avoidance of disposition order
batter car
be considered as
beam chopper
Bingfeng
bousfieldia phoenixae
broad hint
bukka
camaieu effect
coloray
colostration
connecting gear
crane and hoist type motor
d.c
dyed gasoline
eatonville
eh-ph diagram
Elatostema polystachyoides
ethyl guaiazulene sulfonate
Evronal
fanchinin
flat sealing ring
flow of funds analysis
food poisoning bacteria
frame structure analysis
frood
genus (pl. genera)
gleeking
gold cover
Gorokhovo
Hieracium echioides
home theater projector
home truths
hood (rubber insulator)
immune hemolytic disease
in puckers
inclined chute
injection length
irrelative
isoelectronic sequence
Janet's test
jewie
land-brist
liquid hydrogen loading microcomputer station
load water
maxillofacial cosmetic surgery
metallic oxide electrode
metrazol shock treatment
myelo-meningocele
navigation plotter
nematoctonus robustus
nuclear regulatory commissions
nucleosid cyclic monophosphate
off someone's hands
optimum response
packing measurements
pad dyeing
pfeh
Philip I.
Placidyl
plan development
point load
pressure-feed gasoline
pressurization
process analyzer
professional qualification certificate
psalmodikons
pseudoprogressives
pyramis
pyrometer radiation
real time control
reproduction
sauce louiss
sea-captain
shielded distributed data interface
Simplex machine
sodium test
stock sharing
stokey
stonecrosses
subpart
table shake
telasco gaudiosa
two-sided single density diskette
ultraperm
ultrasonic metal inspecition
uncommittedness
us triumphalism
vacuum screen
veligerous
velocity control of logging
wellgiven
who-dun-it
xenicculture