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
acid splitting
Aerschot
Angkor Wat
Antonio de Biedma
apiol-aldehyde
Apluda
auto shows
automatic counter
Azzel Matti, Sebkha
be on time
bearing sleeve seal
Beaver River
bias high
black hot
bludgeons
brigandage
brize weld
centrally-planned
clutch brake
coded ringing
colo(u)rimetric pyrometer
computer papers
congenital hydrocele
crystalglobulinemia
cuminic acid
customs and excise department
Data Carrier Detected
dead hoofer
dodge a tax
effervescing draft
elastic-plastic model
Erasistratus
esselstyn
ethoses
Etocas(80)
face condition
fila radicularia
foreign bank
frame ring strength
frauenfelds
front discharge stoker
gamma ray log
genus bradypuss
Gibbs Glacier
gross rinse
have no effect on
hemerobiids
hemoclysm
high-density electron beam optics
hub control
independent candidate
insulated lake
isochoric line
joseph joachims
kinetodesmata
Kirundu
kryolith
lay edges
leakage disharge
left hand
litvac
malarkey, malarky
material cost basis
metastable defocussing
micro burner
multisong
nano-based
NIHJ
not before clause
nozzle diode
objname
overbreak of opening
Paidia
pedregals
performance standard method
pitch cone radius
precel
pressure force
previvors
raw leopard skin
real-time intelligence
Sarabetsu
scissors paper stone
Shimokamagari-shima
sidpas
soil environment monitoring
starchy wheat
Staroye Alparovo
streitgenossenschafts
supplementary petroleum duty income
takes apart
televillages
Temeniophyltum
thiocyanate test
transversally ribbed
Tuber calcanei
two and three dimensions
ultimate energy
universal staking machine
Villers-en-Argonne
working days as customary
xor circuits