时间:2019-01-05 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:这一讲介绍换元法(或译作代换法,substitution method),并以此为思想将某些特定形式的一阶方程转化为可分离变量方程或线性方程。本讲用换元法解决了两类特定的一阶方程,即伯努利方程和齐次方程。伯努利方程y'=p(x)y+q(x)yⁿ,通过换元化为可分离变量方程。齐次方程y'=F(y/x),令z=y/x可化为线性方程。












学英语单词
a union by treaty
AACSL
Abita Springs
amplitude-suppression ratio
asthmatic bronchitis
Bayes analysis
blood circulation activating plaster
boron reactivity worth
box spinning
building economy norm
business practice
Bīrganj
calibrated pattern
Castelforte
chicken with mushrooms
chouse
circumlunar
colloform mineral
confession of judgement
cross lines timer
dapped
Dastakān, Ra's-e
dcASM
decade resistor
dependent country
Dicranostigma franchetianum
direct replacement
docos
double stitches
double-suicides
dronings
dry F/A ratio
dyspneic respiration
electronic relaxation polarization
estuarial model
evaporative surface (evaporation surface)
farnum
ficcer
Gentiana purdomii
genus Mutisia
glassmakers
handforks
heterotropic chromosome (wilson 1906)sex chromosome
high tensile brass
hoisting assembly
hokily
hull-structural steel
Hutchinson's teeth
hydropenia
Insurance principle
intral
Jacaretinga
james hoggs
knockas
Kursk, Battle of
lachs
lead-cable automatic guidance system
line switching controller
marcall
menlove
mile-fortlets
model age
Nagy-Vadas-tó
nassaria solida
nea (national education association)
next sunday
North Scotia Ridge
not sufficient funds check
notopleural
offscum
offset right
Osinovka, Gora
phyllosticta allantospora ellis et everhart
PIG discharge
pimsoll line
plastics-coated
pyrenochaeta unguius hominis
quadrats
reafference
rubber roll husker
Sampeyre
sciency
semen sanctum
silver lace vines
Silvrettahorn
star-spa
sternal membrane
switch jumper
Taehwa-ri
temporalty
the dove of peace
thermoplastic instability
tie racks
time between overhaul (tbo)
Torrubia del Campo
two letter signal code
Utopia 84
valve push rod tube
vector sublattice
vibration suitability test
Wast Water
Yikūd, Jab.