谐波整流器

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Why do some chords sound sweet but others make you wince? Well it appears our earsor at least the ears of 250 Minnesota undergradsprefer chords containing harm

发表于:2018-12-24 / 阅读(319) / 评论(0) 分类 Scientific American(五)月

Students who listened to different chords rated as more pleasing the ones that westerners think of as harmonious, the individual notes of which have definite mathematical relationships 【英文文本】 Why do some chords sound sweet but others make

发表于:2019-01-02 / 阅读(306) / 评论(0) 分类 60秒科学

Vocalist Catherine Russell is always searching for that next great melody. She's found more than a dozen of them to sing on her latest album, Inside This Heart Of Mine. Catherine Russell is a perfectionist when it comes to choosing her material. Her

发表于:2019-02-06 / 阅读(309) / 评论(0) 分类 VOA标准英语2010年(六)月
学英语单词
above the head of
absentee rate
acute angle attachment
air navigation astronomy
aluminium-foil with paper lining
anolog multiplexer
anterior comunicating artery
as soon as maybe
asemantic
automatic steam temperature control
Baoma
behavioral science school
bit gage
British Sign Language
chief superintendent
clamburgers
company limited co. ltd.)
counter-parade
credit in bookkeeping
crusing
dead weight debt
department for average adjustment
dependent symbols
dialkyl
Digora
electric zero signal
Elizabeth Fry
emergency landing
Etepholiclin
expansion business-cycle
F. M. C
family dispute
fibersphere
floating point register
formation-keeping light
franchise taxes
Fratol
fuel-station
gible
gray-flannel
gutate
hardwood strip
heat treatment condition
hibernation therapy
high frequency direction finding station
hoban
hypernephromas
in-the-hole drill
increase income
inlay thread
kaisonian
Kakatoe leadbeateri
knee scooter
knifeproof
knock at an open door
knot-holes
lawsuits
life-sciences
live album
lusitropy
macroglossum saga
magowan
mechanic tube cleaner
megamere
meningeal hemangioma
middle-pressure polyethylene
Minargent alloy
mixed breath sounds
murton
myxoxanthophyll
n.n.e.s
nonadsorbed
open plate wheel
ophthalmic therapeutics
oxygemsator
plenitudine
posterist
quadratrix of Hippias
qualitative determination of serum bilirubin
rosa persica michx.
runquist
school-readiness
sealing wire casing
seanads
single-ply cylindrical fluidized-bed dryer
soluslfone
srac
SSCO
strainer vine
thalassostatic terrace
thermal halogenation
travelling belt
ultra
unable to meet obligation
uniform unoxidized
vitrifiation
voltage-controlled bus
vulnerable species
waveguide channel
whole fish meal
wm
worbies