时间:2019-01-08 作者:英语课 分类:Scientific American(四)月


英语课

This is Scientific American's 60-Second Science,I'm Christopher Intagliata,got a minute?




Benny Goodman earned his title,the king of swing as a virtuoso 1 of the clarinet,but now a computer in upstate New York has learned to rip him off.Researchers at the university of Rochester recently unveiled their computerized clarinet which you're hearing.It listens to a clarinet solo and figures out how hard the player was blowing,his lip pressure on the mouthpiece and his finger position,the virtual clarinet  player uses this information to reproduce the solo on its virtual clarinet,a synthesizer based on the physics of the clarinet.To design the synthesizer,the team played a real clarinet while measuring physical changes like the reeds vibration,and the pressure of the air column inside.They modeled these measurements with equations to create the virtual clarinet. An audio file of the solo reproduced by the virtual player is a thousand times smaller than the original as an MP3.But it still doesn't sound as good as Benny.The simulation doesn't swing as well as the king we have.But future music could come from various synthetic 2 instruments modeled on performances of the masters.




Thanks for the minute for Scientific American's 60-Second Science,I'm Christopher Intagliata.

 



n.精于某种艺术或乐器的专家,行家里手
  • He was gaining a reputation as a remarkable virtuoso.作为一位技艺非凡的大师,他声誉日隆。
  • His father was a virtuoso horn player who belonged to the court orchestra.他的父亲是宫廷乐队中一个技巧精湛的圆号演奏家。
adj.合成的,人工的;综合的;n.人工制品
  • We felt the salesman's synthetic friendliness.我们感觉到那位销售员的虚情假意。
  • It's a synthetic diamond.这是人造钻石。
标签: SSS clarinet
学英语单词
abstract impressionism
accelerating gun
addatys
An Nabī Yūnus
antecedence
antialbumid
arlytene
arteria recurrens
awearies
awi-
Bacillus buccalis fortuitus
bank internet payment system
barbeque
beet storage
Bimini Islands
black turf soil
blood pressure measurement
broken swim
burning shame
bushed
butylamines
chamfered corner length
consultation system
cottony-cushion scale
culcitoside
current trend
d'ancona
decade inductancebox
diffuse spot
double shielding
drip melting
dromotrope
electrical facilities of wind farm
electron-electron coupling
Emāmzādeh Ebrāhīm
erythrodermie pityriasique enplaques disseminees
facetimed
free bend ductility
Galton rank order test
genus glycyrrhizas
glutatiol
heart disease
hirtodrosophila trivittata
home-works
hopper base
hum-to-signal ratio
hypertrophic obstructive primary cardiomyopathy
hypo-irritability
ibm 1403
industrial relations
infinitary logic
inner reticular layer
interpersonal notification
jettison
johannes evangelista purkinjes
karoo buchu
laser spectrum
learn to say before you sing
life-assurance
loose ceiling
losing out
metamorphizing
micro film equipment
Mouscron
multistage distribution procedure
n-nitrosoes
national labor relation board
Nischintāpur
noise suppression network
north seas
obex
odd even sorting algorithm
one person, one vote
osed
ostrav
Pinus sylvestris var. mongolica
pitch-hole
porras
pressure alopecia
puppy feet
radiation monitoring film
rain cloth
reattracts
reciprocal form
reference fringe
rolling-press
run time stack top
spinked
splitting
standard feature
stollers
switchoff
taichis
tatti
three-point assay
three-timer
trained worker
tzarevich
unventilatable
uterus duplex bicornis
Zebulonite
zendic