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分集介绍:导数,斜率,速度与变化率 Derivatives.slope.velocity.rate.of.change

发表于:2019-01-05 / 阅读(278) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏,它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标

发表于:2019-01-08 / 阅读(135) / 评论(0) 分类 英语对接游戏

By Scott Bobb Johannesburg 03 December 2006 Madagascar President Marc Ravalomanana casts his ballot in Antananarivo, 3 Dec 2006 In Madagascar Sunday, voters were choosing a president in what observers say was a mostly peaceful process. Many analysts

发表于:2019-01-11 / 阅读(101) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Michael Bowman Washington 06 August 2006 Secretary of State Condoleezza Rice says the United States is ready to assist Cuba in a transition to democracy, but is not attempting to foment unrest on the island while President Fidel Castro is ill. --

发表于:2019-01-11 / 阅读(88) / 评论(0) 分类 2006年VOA标准英语(八月)

HEALTH REPORT - New Heart Drug Shows Promise in African Americans By Cynthia Kirk Broadcast: Wednesday, November 17, 2004 This is Bob Doughty with the VOA Special English Health Report. Heart failure

发表于:2019-01-30 / 阅读(77) / 评论(0) 分类 健康与经济

Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833

发表于:2019-02-19 / 阅读(60) / 评论(0) 分类 听播客学英语
学英语单词
a bull point
adornians
alkalified
all's fair in love and war
angular intersection
anode-load impedance
any old how
arthrectasia
arts and crafts store
astroglial
axiom schemata
battery status
berteroa incanas
biocremation
buffer gas
burnaway
calanids
camera circuitry
Charriere scale
chartered vessel
cloddy structure
coiler furnace
colored paint
cone propeller
consentest
continuous functions
countermander
current address
digital technique
direction of current
dispersive number
Essang
fleeter
floods out
forwarded luggage
froglet
galloanserae
gaseous fuel calorific value
grid capacitor
gun directing radar
h(a)ematocatharsis
heterochain polymer
high definition returnbeam vidicon camera
homeotics
hydraulictightening device
indium-tin oxide electrode
inertial separation
inter track crosstalk
isotacho(electro)phoresis
Lagrange duality
law of capitalist appropriation
lower acid
management, configuration
mature
Med.Sc.D.
memorial architeture
memory stall
metofibroma
moled
nights
oxygen-acetylene flame spraying coating
pair bargaining
PALEY
paly booty
pars cervicalis (oesophagi)
pentagalloylglucose
pilot studies
pipis
polish ... up
positive displacement type fuel pump
qrazy
radial crane
recrating
reference body
rehewn
relabellings
safrols
second-motion shaft
shadur
silvertop palmetto
sisso
sommaire
spado
spectral characteristic
spudich
stationary extrusion
strip radiant panel
teamworkings
The dogs bark,but the caravan goes on.
the forest service
thermometer type thermistor
tidal currents
troubledly
tummy-bugs
turned over a new leaf
two-way radio
Voknavolok
voltage source inverter
Walker advancer
warmed water
wratten
ychon