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by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

发表于:2018-12-07 / 阅读(129) / 评论(0) 分类 数学英语

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(129) / 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(116) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

发表于:2019-01-08 / 阅读(172) / 评论(0) 分类 Scientific American(十)月

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(109) / 评论(0) 分类 VOA标准英语2010年(六)月
学英语单词
Andre Maginot
anholts
anomalous extinction
ant sand
appointings
astigmatic aberration
automatic sampler-counter
Baguirmiens
ball pendulum test
black waxy earth
Borrmann anomalous-transmission technique
Burgberg
Camellia leptophylla
Carex pachyneura
carrageen carragheen
Chan's megastick
clock-doubleds
combustion liner
component model of total energy
conflictualist
continuous screw press
CS gas
culture-shaping
di-n-octyl-2-oxo-propanphosphonate
diesel engine tachometer
differential-mode output impedance
disseminated ringworm
Dongmak
Doppler receiver
enhabited
evaluation model
fault dominance
fellow-believers
film-coated paper
flying-spot system
foot-stick
forepoling
gas collecting channel
geological erosion
glands of the spiracles
grass-seed tube
gurton
Havana omelets
hermaphroditic teratism
injectings
jugend
Kaikei
Krzepielów
l-year
LFAP
make one nervous
marresistance
megrahis
meridianal interval
milleniums
mining starting line
mononeuropathies
najmabadi
neon-sign installation
ordinal response
paunchily
petechiate
pison
plucking shears
prolyl-
pulsed gasdynamic laser
pyrogallol monoacetate
radiation dominated gas
rear focus
rectangular drainage pattern
refined model
Reiner, Fritz
resistive coupling
rhegion
rigid vinyl film dosimeter
risk aversion function
Rönnäng
same old same-old
saprolitic weathering
semiactive homing guidance
senatory
sentinels
shinzo
sichuan province
side-window counter
six-phase ring connection
skew matrices
spindle slat
stibate
Taylor formula
tour description and direction
tradeup
transeptal fiber
uncompassion
varix of small saphenous vein
vertical zoning of water system
vesicular nuclei
well posed problem
wireless media adapter
wisconsinites
woman-servant
zinc mercury cell