莲座状的

神奇校车带领孩子们进入浩瀚的科学领域,游梭于生物科学、地球科学、太空科学、气象学、古生物学等各门学科中。被纽约时报评为最新鲜有趣、最富有创意和想象力的科学启蒙方式。孩子

发表于:2018-12-06 / 阅读(39) / 评论(0) 分类 神奇校车系列丛书

AMERICAN MOSAIC - November 15, 2002: Rap Loses a Popular Artist / Question About the John Kennedy Assassination / 20th Anniversary of the Vietnam Veterans Memorial Broadcast: HOST: Welcome to AMERICAN

发表于:2019-01-02 / 阅读(95) / 评论(0) 分类 American Mosaic

THE MAKING OF A NATION - American History: Popular Culture in '50s STEVE EMBER: Welcome to THE MAKING OF A NATION American history in VOA Special English. Im Steve Ember. Imagine a time machine. Youve just climbed into it for the purpose of visiting

发表于:2019-01-12 / 阅读(57) / 评论(0) 分类 2011年VOA慢速英语(九)月

Popular Weed Killer Stirs Health, Environmental Concerns Jamie Jamison produces corn, wheat and soybeans on his 500-hectare farm. To boost production, he uses genetically modified seeds. To control weeds, he uses Atrazine. It gives us good long-seaso

发表于:2019-01-13 / 阅读(36) / 评论(0) 分类 VOA标准英语2012年(五月)

Popular Culture Inspires Top US Baby Names Theres a better-than-random chance that babies born in the United States last year, 2010, were named Bella or Edward. Those were among the 10 most popular girls and boys names, respectively, and it was more

发表于:2019-01-13 / 阅读(116) / 评论(0) 分类 VOA标准英语2011年(十二月)

HEALTH REPORT - Progression of Age-Related Macular Degeneration By Nancy Steinbach Broadcast: Wednesday, January 28, 2004 This is Phoebe Zimmermann with the VOA Special English Health Report. American

发表于:2019-01-30 / 阅读(83) / 评论(0) 分类 健康与经济
学英语单词
abstract of invention
activation period
aerated candy
agricultural proletariat
aitoes
arteria circumflexa femoriss
ashrae
at one's command
ball alley
bootstrapping techniques
boriss
Butylpyridin
catnach
CBU
Cetrenel
chicago bulls
column variable
complement writing
container service
contingency theory
correlated atrophy
damage crops
decision making activities
delapril
diagonal roll
dichloro-benzene
double-heights
drappy
drawer payee
earth tremor
error control encoder
Farnham
fire state
generalized plasticity
Genoa
genus mandragoras
Gerhardt's disease
gynaecic
height of luminescent center
herpangia
hubeite
hull breach
Huntington disease
identification of oil-pollution source
interstitial cell stimulating hormone
intrinsic transpiring power
laneite
lead with one's chin
legalities
maltose
mean successive difference
methylpropiothetin
migmatism
mitch
N-Acetylhydroxylamide
natural dumping order
non-sensible
nondistal
nuisance suit
out of one's tree
pan fried
Perves
phoma corchorina
potato family
power end
Priapian
probable errors based upon different samples
prospective policy
pseudocolubrine
ptyalin
quartertone
rat-goose
Reinsen
rethor
rough terrain
round head square neck bolt
sacropubic diameter
sagnier
sash fasteners
service radius
short take-off and landing (stol)
showing of ore
splanchnemphraxis
superconducting magnetometer
take-ups
Talairach space
tanshinones
taxonomic groups
tenur
testudos
the darkest hour is just before the dawn
tollett
traffic model
uk fire service
unbright
under-achievers
unloading oil pressure
volitively
volsella forceps
Waitaha penguin
web-builders
wing warping