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(154) / 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(143) / 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(145) / 评论(0) 分类 VOA标准英语2010年(六)月
学英语单词
a business zone
abscond to avoide punishment
accounting practice unit
accuracy of measurement tool
Acipenser transmontanus
adequate manning
air side seal oil pump
aquastar
arithmetic grammar
Army High Performance Computing Research Center
atomic excited state
average value of a probability distribute
Balanophora
basil mints
bottom tax rate
branched sclereid
calculate point of hump height
capital commitment
check-valve to manifold pipe
child abuse
claw-backs
cloth pore
coinie
correction for magnetic direction
corticinus
debuccalize
developmental lag
diesel liner wear
disprisons
double ribbon
drive amplifier
echo in
equivalue
escop
fire resisting floor
footsoreness
formate dehydrogenase
foully
full brother
fusible calculus
generalized Boolean algebra
glomerular capillary pressure
Guerin's glands
Havel
highpriest
indented wire
intermediate overhaul
intra-oral method
Itambono
keigher
kotsay
lieng
linguism
Manakana
masseria
Merodach-baladan
Mina, Mt.
mixing bowls
moodish
neonatal hyperthyroidism
nondoctrinal
nutrien
on-licences
patella migrans
Penrhyn Atoll
personnel offices
phase space distribution
Phho-Bah
pile-driving equipment
polyglot Bible
print-on-alarm
quagmiring
rebar
recognition program
recording blank
reduced tariff
Relative Return
Remak's fibers
right ascension
ring depression
sandersville
sarmoxicillin
sebastodes miniatuss
security office
seqnestration cyst
sequence-assembly
service sequence
severe weather
shut her up
spheno-ethmoid
steel cord tyre
Sumaichah
sun-spot number
telecommunication metrology
thene
training allowance
two-phase cleaning
tyan shans
vanderheiden
voidless
voltage, output
yen bond