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
-orexia
abrasive hardness test
absorption current of dielectric
accommodation land(s)
Aconchada
apex point
Ba Ria
baby killers
baradar
be prepossessed by
begaumed
block floating point
cell division cycle gene
centrally planned economy
cermet of life-saving appliance
coarse-filter
combined air force
computer security verification
concrete tubular pile
cone-bearing tree
counterpropagandizing
cycloid curve
deffontaines
diethyl dichlorosilane
double-cup insulator
dresioside
ensors
estres
ethyl myristate
fingernail clam
flash light buttery
frequentflier.com
Fuirena ciliaris
genus Leucaena
half cross belt
hand-pull
have worms
hillside hitch
hook cant
hypercritic
interpretation of data
kayser-fleischer rings
leadership styles
leuco-
line telegraphy
low politics
lung fish
Luzula spicata
Manglietia conifera
market gardeners
mesocycle
microlepia marginata
Mignano
MINIA
moko-moko
mouse-deer
mousquetaire cuff
multidiameter boring cutter
multinomially
naming container
neatresse
Nicoya, Pen.de
nonactivated
nonperishable cargo
Obergriesbach
oconee bellss
optical density of cloud
over-and-over
ovula Nabothi
pall-bearer
planar growth
power density profile
programme step
re-imposed
resenteth
riyaq (rayak)
Sahelian
sake-cake
satellite telecommunication with automatic routine
Severo-Baykal'skoye Nagor'ye
sheet casting
sitherope
solar cell connection
staff light
statisitic reception
sulfide ion
supplicants
Sǒnch'ǒn
tablet
testing medium
tiemaker
to the manner born
trip coil
true equinox
undulated fibrous texture
unoriented crystalline polymer
value expressive function
vanadium tribromide
vapour diagram
versatile pulse shaper
Waleys