时间:2019-02-05 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:这一讲引入了卷积公式f(t)*g(t)=∫f(u)g(t-u)du。教授从两个方面介绍了卷积的由来和用途:理论方面,卷积和拉氏变换密切相关,L(f)L(g)=L(f*g),卷积由拉氏变换乘积关系的自然产生;实践方面,卷积最普遍的例子是用作放射物质倾泻的积累量问题。教授另外还举了三个实际例子。这一讲全面剖析了卷积公式,并做到了真正的深入浅出。









学英语单词
2-acetylhydroquinone
acupuncturations
aerial navigation equipment
audit exemption
automatic pellet burette
be bursting to do
beat-frequency
behabad (buhabad)
bill of view
blast-winning technology
breadth axis
BSE-free
butropium bromide
callophane
China watcher
chromic bromide
conjugate distribution
consignment-out
consonant articulation
cross chopper
decarbonylated
disciplic
disempowering
divine husbandman
dual-focus X-ray tube
embolises
endothelialising
feeling mind
fistulo-enterostomy
flirre
freeze-fracture
gazee
genus griselinias
graft polymer latex
grounded capacitance
growin'
high-mobility hole
hobbledehoy
imerf
intra branch
jacks up
Kairala
knife hook
laccolitic
Lacotosum
ligamental area
Lohja
low level exposure
machine with inherent self-excitation
macrons
magnesiocarpholite
manifold of higher dimension
marienkirche
martirs
Meureudu
mikelson
money-fief
morenas
mulders
nematophagous
ninhydrin test
not sb's scene
obtuse angled triagnle
OLO (off line operation)
olympic-size
on some pretext or other
open-ground
outraught
overpublicize
Palpal, Gora
pasty-faced
phase-frequency distortion
photographic colour separation
polymer fume fever
preengineered
psychosis-proneness
pussyclaat
QSTOL
rectalox glaberi
reverse flushing tool
rihte
rock dust nuisance
round of beam
Sannoisian stage
shifting-out character
shitting planks
sorbies
sorbus sitchenses
suntimes
superintendent of state police
teacher expectation
thalassarctine
thulium hydroxide
tile roofing
transmission impairments
turkeytrot
Turku
ultrasonic machining
violet photocell
Waimate
water proof wire
word play