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
a scratch of the pen
absolute deed
acoustic logging
adiabatic coefficient
advertising and publicity costs
agreed-on
aircraft induction motor
alkraline tiae
amisogamete
angle decker
annihilation reaction
aortic arch
apoplasmodial
bearing cursor
body steadiness
casing power tong
cell counting
contact ion engine
contribution margin analysis
crystal offsetting
cylindrical drum
dehydrobilirubin
desiccator
electromagnetic fields
expenses belonging to the preceding fiscal year
fatigue testing at low temperature
feeling of quantity
filderstadt
fire insurance policy
fixed choke carburetor
flash on something
grande toiette
greencard
gymodia tonituri
Hadad
high-frequency emphasis
hsi liang y?eh
iconic models
indrises
insulated body
interflowing
interoseous metacarpal ligament
iodophil granules
ipomoea orizabenses
Kaynar
kernighan
Kyeikywa
L-4-Oxalysin
launching work
Lightening a Ship when Ashore
Limonium coralloides
liver dullness
looksism
louque
Martin Luther King Jr. Day
mesh data
millages
multiple-criteria
myas
network of patents
not matter tuppence
octadecene nitrile
oil grinding machine
payment based on land shares
PB SRAM
personal card
pessaries
phantasmophobia
plate shearing machine
polyunsaturated acid
popular management
portpass
post-publications
praseodymium sulfate
pressure fired boiler
prudent predation hypothesis
pseudo transfer law
psychosis following uremia
Pteracanthus leucotrichus
Renaut's layer
rondonia bisignata
saurez
semipersistent
sleighest
speed of oil trip
sprial dyeing
stabilography
state automaton
sties
suppression of enemy air defenses
test-run
the pinch
threonic acid
transaction quantity
trichosanthes laceribracteata
tuberculatus stigmatus
uncoded output
uniformly best test
Vila da Maganja
wash drum
woosh
yad