时间:2019-01-02 作者:英语课 分类:60秒科学


英语课

Students who listened to different chords rated as more pleasing the ones that westerners think of as harmonious 1, the individual notes of which have definite mathematical relationships




英文文本】


Why do some chords sound sweet but others make you wince 2? Well it appears our ears—or at least the ears of 250 Minnesota undergrads—prefer chords containing harmonically related frequencies, according to a study in the journal Current Biology.


Even a simple note on my guitar has an array of harmonic frequencies. But the frequencies have a special harmonic relationship, which is why you hear it as a single sound with a single pitch.


The chords the students liked best have frequencies with that harmonic relationship too—all the frequencies are integer multiples of a common fundamental frequency. And the researchers say our brains might like these chords because their frequencies resemble those of a single harmonic note.


The students were less fond of Inharmonic chords like [dissonant chord]. But the researchers say it's not that rough, wobbly quality, called beating, that turns us off. It’s mostly because the chords aren't harmonic.


These preferences aren't completely innate 3 though. Musically trained students found harmonic frequencies more pleasing—they’re huge in Western music. But an ensemble of gamelan masters, who play inharmonic instruments like gongs, might beg to differ

 



adj.和睦的,调和的,和谐的,协调的
  • Their harmonious relationship resulted in part from their similar goals.他们关系融洽的部分原因是他们有着相似的目标。
  • The room was painted in harmonious colors.房间油漆得色彩调和。
n.畏缩,退避,(因痛苦,苦恼等)面部肌肉抽动;v.畏缩,退缩,退避
  • The barb of his wit made us wince.他那锋芒毕露的机智使我们退避三舍。
  • His smile soon modified to a wince.他的微笑很快就成了脸部肌肉的抽搐。
adj.天生的,固有的,天赋的
  • You obviously have an innate talent for music.你显然有天生的音乐才能。
  • Correct ideas are not innate in the mind.人的正确思想不是自己头脑中固有的。
学英语单词
AC/DC motor
acetate
acquisition equipment
after receipt of L/C
Agrostis tenuis
arrive upon
auditory analysis test
b.scs
bacteriostatic activity
Baltic Mercantile and Shipping Exchange
Becker,Howard Peawl
beet massecuite
Benedict's test
blocking of oscillator
Bufei Ejiao Tang
C power supply
capstan shaft
Chester Basin
child-bearer
Christian I.
Co-Transporters
comprehensive directive repertoire
cooled conduction shield
coral necklaces
counterclaim
DC tacho-generator
decimal scaler
destinal
diapensia family
direct acting
discohere
dougiascele
eka-tantalum
electroreceptive fish
elimination test
era of good feeling
eventdatas
FAQ page command
farm bank
get your just deserts
gobbets
Grand Canal d'Alsace
grouting shaft sinking
harden ability
hemedonine
hindrance abuse
horizontal sweep
hour hammer
hydrocladia
identify the payee of a check
in the interest s of
incremental displacement
indicter
ionized medium
iso-amplitude line
jettiness
kilo-second
laucht
lectisternium (latin)
leptopoma nitidum
loeshe
low noise assembly
low-impedance microphone
mandilion
multidistrict
Neba
Newson's boring method
occursive
ordinal variable
oxidized metal
parapleromatically
phonologers
pinion and ring gear
Pinus latteri
ponterotto
print instruction
privileged slave program operating
provincialists
pulverisers
Reisbach
reverend mothers
riser cradle
sediment slurry
selective reinforcement
simple theory of types
skeleton drill
source bubble
spearmint spirit
squamous cell carcinoma of trachea
sssusmsmsesrs-s
sterculia gums
storage data acceleration
tellurantimony
tetartohedry
tetraesin
thinking development history
tracking poll
transmission retry
ucip
unshielded arc welding
waffly
water-pistols