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
abbles
acetphenetidide
actiniumuranium
aguirin
Alizarin Red S
anarcho-primitivists
aster yellow
atomic plane
auditor
be frightened at
biogenic incrustation
bladdernut families
blessest
Blondel oscillograph
caineni (ciineni)
carryover effect
change point mechanism
charcoal black
Chesterfieldians
chlorophorus yayeyamensis
chokepoint
coprozoon
cretinizing
cyric
daturine
deck charge
depurated
dicranoloma cylindrothecium
Digitaria violascens Link
DOTMLPF
draw-off header
dynamic changes
electrolysis humidity transducer
ellisons
energy regulation
femoral sarcoma
fiestaware
flags of truce
flame spectrop hotometry
forces of the universe
fornaxes
fuel-cell-powered
gravewards
gymnastic apparatus
hafters
haku
homoplastic hemopoiesis
IFLS
inch per minute
incoherent optical radar
interrogatorily
intralamellarspace
Kaufmann iodine value
line lock
low angle thrust
magnitude-squared
manual switchgroup
ministates
nonlover
optical detection electron spin resonance (odesr)
organometallic condensation polymer
orthogonal quantities
paternal aunt
pediapreds
pemphigus chronic
phaseolus coccineuss
pky
polarises
probability metric
propane drying
punch card
quinin oleate
rebound speed
red-state
Refined Aluminum
retransmission unit
rissa
roof nuclei
salpingopalatine folds.
Sanger, Margaret
Saxbe fix
school of medicine
scrinched
sealed spark gap
simdig
SODDI
standardize
statement of condition
strigoi
stripping of the boundary layer
theory of process
ultraleftists
unpyrolyzed
unspheres
uranium ores
Uso wa Membe, Ras
uthramyces eqallocaulis
valures
varnity
washing stand
weir pier
Ydby