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
3-Sulfoalanine
absolute and relative of contradiction
adenosin (A,Ado)
air-bag
allis shad
amblyproct
anterior-posterior points combination
average forecast
awake from
Ballygarrett
beam scale
Boltzmann's equation
booked stop
brand-marketing
brick condenser
Cayenne pepper grains
chaffee
Charpentier, Gustave
chromoleucites
classica
coal petrography
coleby
comparative adjectives
consumable electro arc furnace
Contrasto, Colle del
coral master (spain)
denitrated collodion
dosage compensation (muller 1932)
dried floral
drinkwaters
Egyptian furniture
enfoldings
evections
financial management initiative (fmi)
forward linkage
fourcher
general theory of relativities
genus proboscideas
gone through the mill
graphicomassa hanleyi
greenfinger
gyrosynchrotron radiation
hand den
have one's gruel
hearsease
heat-checking
hebecarpus
Hexamethyleneimine
hold paint
horsetrade
hypotensions
ink box
intragemmal nerve plexus
knock-out
lepay
levopropylhexedrine
liquid bitumen
lower light
manual catching
maximum recording thermometer
memoize
Mithren
mobard
model uncertainty
molecule-sized
morchellas
multi-ports
nonaccepting
nuclear-electric propulsion
Obila
paper-disk chromatography
parallel play
paraspecific anti-venom
parent involvement
polishing wheel
priesthood
private-viewing
Puddle slut
put A into B
rationing system
re serve
re-entry profile
Received Pronunciation
round-up function
safety winding
Salmonella georgia
shifted diagonal
shopless
sinter rim
sluttifying
small-scale integration
space communication network
spacing container
split straw
sport esthetics
symbols of money
the-ch
tike
to grease
trial range
wave-number spectrum
zelenka