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
abstention from fishing
albissola lace
ANSA
artificial person
AVR (automatic voltage regulator)
azury
babool
bank drafts
binary condition
block nut
block output
bring sb into contempt
Carey-Foster Bridge
chertkov
chromel-alumel thermometer
computerized age
cystorrhagia
dark frost
Datura arborea
decrement list
demodectic acariasis
diametral quotient
dirt screen
distocervical
duodecet
egg turning
employing unit
etiolating
fashion shop
felis pardina
fibre stripper
fine structure genetic map
flame monitor indicator
fooling with
footcandle
front nozzle
gage line shelly cracks
gatzak
gentianophbous
Gevrey-Chambertin
house-purchase policy
Huenefeld's mixture
hydrogeochemical anomaly
hyperpolarizing
I'll say!
I-FFA
knuckle four
kreinins
Lesnoy
locking mandrel
low volume application
mad house
marine facies
maximum stress intensity factor
meta-methylnitrobenzene
Mezhova
mistilto
natal down
Nkométou
nomen transcripticium
non-licensed operator
Oberstleutnant
operational environment software
osmoses
parasitization
photocell tracking
piezoelectric coupling constant
pilot balloon
Piromyces
precision guidance technology
proved clon
punch format
quandt
quay wall foundation
recording of chest width
rheumophthalmia
rhombifer
rogor poisoning
sandwich hologram
scleroconjunctivitis
scotomatous
semibalanus
serve a summons
shipboard wave meter
shirley maclaine
skylons
sliced sheet
solar system plasma physics
Somalized
st. asaph
stateness
static shift register
strenuousness
subcontract items
swimmerette
tataow
tiel
toxic gas neutralizer
tropical cardiospasm
unimpressive
without disguise
wrinkled skin