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。
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a wet blanket
Achillize
acrocephaly
alkylresorcinols
assorted coloured bulb with swan cap
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attikamagen l.
Avigliano
aylishes
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chlorine carrier
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Conventional Forging
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DMCB
E shaped iron core
Eggdrop
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first-ended first-out
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gold piece
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Hyonjon
hypersynchronous
indicated weights
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initial lubrication
isopiestic level
isoreserpinine
jacey
labo(u)r
madefication
Maputo, B.de
mar-apr
MCWP
meningioma of optic nerve
metastatic carcinoma of rib
methionyl-
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monstah
multiple tumor
narcoticize
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nervi vesicales inferiores
neuropterous insects
niture
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oxygen requirement
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Pasiphaeid
percolated
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perpendicular pronoun
pick up shoe
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raschko
recirculating ball steering gear
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robot weather station
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test limits
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the best of three
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totally geodesic manifold
toxicological science
tropical continental air (mass)
upgraded ore
water break-free surface
waw al kabir (uau el chebir)
weaveress
What will be,will be.
WiFi iPad
women-centered
xenacanthine