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US Students Use Physics, Creativity to Create Whimsical Machine VENICE, CALIFORNIA High school and college students throughout Los Angeles have been preparing for a machine building competition that challenges their science and creativity skills, as

发表于:2019-01-03 / 阅读(128) / 评论(0) 分类 VOA标准英语2014年(十一月)

Good morning, neighbor Scrapewell. 早上好,斯科利普韦尔。 I have half a dozen miles to ride today, and shall be extremely obliged if you will lend me your gray mare. 我今天要赶十几英里路,如果你能把你的灰马借我,我将

发表于:2019-01-17 / 阅读(88) / 评论(0) 分类 美国语文第四册
学英语单词
activity type
aeolian dune field
analyte repeat status
Azādpur
baccalaureate gown
battledore hand
big ballers
brings down
Campi
canonist
cars open to traffic
cilansetron
closing of the exchange
cobblehill
combined light and sound signal
common ion effect
commoned
compensating shunt
cornering properties
datum layer
delivery revenue
diabetic neuritis
difrancesco
down-pipe
duck-billed platypuss
encrochet
even-even nucleus
exhaust air duct
Fahrenbach
flocculant aid
fragmental volcanic rocks
frontocentral
genus taurotraguss
gimballed
glass-tube manometer
half derivative
Hollywood flat
honu
ideomotor movement
international practice
intrinsic coercivity
inulosucrases
iron ammonuim citrate
isotropic indicatrix
jonell
juniperite
Kaleardi Burun
kegful
leading-edge vortex
liquidation of fixed assets
local oscillator radiation
loose piece permanent mold
low-melting alloy die
Mahandiabani(Kankélaba)
megapods
mixed nuisances
montanic acid
motion link
movables
natural torsional frequency
neotenize
net clearance
no signaled movement
Ohura
oscillation circuit
paulsens
pellet drums
perfelic rock (c.i.p.w)
phaseangle of a current transformer
pinanylene
post-emergence spary
Pothoidium lobbianum
Premna crassa
pressure fired boiler
profit taking
qishlaq
rationnelle
re enact
red blood cells
riddlingly
safety and reliability testing
Schast'ya, Zaliv
segment entry
sensitive pick up
signature record
theory of the firm
three-hole core
to take heart
Torrecilla en Cameros
trammed
treatment by Chinese herbs
trust investment
unhated
utility pole
vertical pouring
Vienna standard mean ocean water
windscales
winefat
with milk on his face
wood gravel pavement