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
2-tridecanone
a pron
absorbent of
aerated concrete density
aerobic bacterium
after-burthen
amateurly
approved society
atmospheric aerosol
autocunnilingus
autohid
background-limited infrared photography
be at sb's command
bearing backing
bill of budget
blew my top
blister gas
block caret
cash trade
ceratovacuna japonica
cettia diphone cantans
chondrosarcomatosis
coherent elastic scattering of rediation
credibility
cremil
dead fallowing
Desmodium oblongum
Dobron
electric riveted joint
enzyme constitution
everest syndrome
everyday-life
farctate
FEMBOY
fish-sticks
foundation-ring
Fryanovo
function of flexure
genus Syrrhaptes
goods-for-naught
greete
halogen mineral
hollow groove
in safety
jianzi
juvenile onset diabetes mellitus
kapferer
kha
lie upon one's arms
like a shot
Lord Chief Justice of the Queen's Bench
mandatory judgment
manhole with butt welded flange
methylesterases
miniature-film radiography
monomializes
multitape transmission
musallamiya(al musallamiyah)
Nancy Freeman Mitford
nature rubber
Nauclea officinalis
neurofibromyxoma
Nong Khang, Plat.de
nonmethanogenic
overinforming
panfundoscop
phosphonitrilic polymer
planned adjustment
prior notice
Provisions Announce Reservation
quantized oscillator
quotatious
relative pointing device
rorikon
scissors chair
seed lobe
self priming device
setting vise
skulletts
splachnum luteum mont.
squirt pump
storeward
stub out
stumblest
subject(to)
swoled
takes precautions against
tbrc
thermometer error
tka
total-power loss
tree-hugger
tricaine
Trollius asiaticus
unrestricted imports
vaudevillian
vegetable proteins
Venturi flume
voucher plan
wheel-type suction filter
wyomings
zoolatrous