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(178) / 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(170) / 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(172) / 评论(0) 分类 VOA标准英语2010年(六)月
学英语单词
-cain
a unique
action in rem
air engineer
altay mountainss
angular divergence
applied factory overhead expense
arrogance of technical expertise
atypical measles syndrome
Ballymacelligott
Broca galvanometer
car go lift truck
catalogue tray
cependant
cixutumumab
cladia
clam
complex power series
concentrator receiver
consensus project
consolidation by purchase
control net system
cranial vault
crest gate
cultra
daily fuel-spply pump
diamagnetic shielding
dioperads
discovery ceremony
drilling engine
dummy perforator
emulsifying ability
enrut
eremitary
exploration and production
externally biased ring modulator
facultative gamete
ferroaluminum
forward exchange market
furowanin
gasoline dispensing facilities
Gentiana papillosa
goddesses
hamlet
Herenthout
hydraulic ram actuator
hyflavin
hypothetical accident
incap
inchants
industrial electricity
input/output board
inquiry display
lead someone by the nose
legitimate copulation
Leiocassis
lemon-grass
local street
long loops
low-strength cement
Machists
material acquisition
mitropifex fuscoapicatus
mousles
n.w.s
objective photometer
oil of bay
oilfield development model
oxyacetylene rod gun
pant legs
paraskiing
pencil cedar trees
pharella javanica
proliferative fasciitis
prothesized
queti
reibstein
rigid constitution
salaat
sand control
slip joint coupling
Spassky, Boris
spiral quad cable
split-finger fastballs
statistical independenet event
stopping distances
successive survey
tact
time locks
time-charactaristic
tool rest
transferable assets
tube-in-tube heat exchanger
undetained
undevotion
uproaring conduct
useful thermal power
webge clamp
went into particulars
wood-ash black
workers' control
X-ray diffractometry