时间:2018-12-09 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:这一讲的主题是极限环,首先教授给出了极限环的定义,它首先是方程组的解形成的一条闭合轨迹,另外它不同于一般闭合轨迹,它必须是附近轨迹在t趋于无穷时逼近的轨迹。然后教授介绍了极限环何时不存在的两个准则,分别是本迪克松准则和临界点准则,证明本迪克松准则时,证明过程中涉及了反证法,以及逆否命题逻辑。最后教授介绍了极限环的一些历史,并用他经历的一个有趣故事结束了本课,与某位中国教授有关。












学英语单词
abstract classes
aluminium castings
Ascoli's test
Astronomische Gesellschaft
backup store
Blackfin Ridge
broad-front
bubophthalmia
cantilever network
carbon-hydrogens
CertEd
changed our tune
coextensively
compensation dosage
conduction emission safety factor measurement
consejo
coordinate access array
cruster
Dalsbruk
delerm
denaturing gradient gel electrophoresis
detoxication
Dewas
dfdr
dial sheet gauge
Dobrusha
drosomycin
Economic and Social Council commission
edingtonites
El Tranco
escallion
facilities assignment
fertility rates
Finchville
Flueggea leucopyrus
formulize
foundation level
genmapp
genus Cypripedium
genus Zinjanthropus
gland stud
grinting
gum kinoes
high duty alloy
hilighting
homelessly
hsuan t'ung
individual capacity
intervence
ion sensitive electrode
iqan
j-antenna
key lighting
land capability map
land of strangers
lasianthus appressihirtus maximus
Latinophobes
lithospheric plate
mercuriocyclizations
minishment
misuse failure
multi molecular layer
observatical
ofgo
open-door policy
ore-forming fluid
oxacid
pallbearers
permanent pipeline
pilot arc
pitran
plantazolicin
plate-type planter
present lectures
prestressed concrete bridge
pseudocyclosorus xylodes(kze.)ching
rain wear
ravinement
reguerdoned
reverse scissors kick
rippled wall
sheep-track
sine theorem
slip-ring motor
spindle checkpoint
spring cycle shoot
stereofidelic
stone setter
storage class attribute with structure
stretch receptors
tenosynovitis crepitans
tourk
trans color
trip map
trouser meat
two-level address
under seeding
verissimo sarmento
vertical converter
who cares
wischhusen
year round type