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零起点英文启蒙Blackcat黑猫出版社Earlyreads系列29本 ( PDF文本下载 ) 更多儿童英语: 哈哈美语 棒棒学英语

发表于:2018-12-06 / 阅读(243) / 评论(0) 分类 Sight Word Kids 幼儿英语常见字5B

零起点英文启蒙Blackcat黑猫出版社Earlyreads系列29本 ( PDF文本下载 ) 更多儿童英语: 哈哈美语 棒棒学英语

发表于:2018-12-06 / 阅读(238) / 评论(0) 分类 Sight Word Kids 幼儿英语常见字5B

零起点英文启蒙Blackcat黑猫出版社Earlyreads系列29本 ( PDF文本下载 ) 更多儿童英语: 哈哈美语 棒棒学英语

发表于:2018-12-06 / 阅读(275) / 评论(0) 分类 Sight Word Kids 幼儿英语常见字5B

零起点英文启蒙Blackcat黑猫出版社Earlyreads系列29本 ( PDF文本下载 ) 更多儿童英语: 哈哈美语 棒棒学英语

发表于:2018-12-06 / 阅读(251) / 评论(0) 分类 Sight Word Kids 幼儿英语常见字5B

零起点英文启蒙Blackcat黑猫出版社Earlyreads系列29本 ( PDF文本下载 ) 更多儿童英语: 哈哈美语 棒棒学英语

发表于:2018-12-06 / 阅读(407) / 评论(0) 分类 Sight Word Kids 幼儿英语常见字5B

零起点英文启蒙Blackcat黑猫出版社Earlyreads系列29本 ( PDF文本下载 ) 更多儿童英语: 哈哈美语 棒棒学英语

发表于:2018-12-06 / 阅读(245) / 评论(0) 分类 Sight Word Kids 幼儿英语常见字5B

零起点英文启蒙Blackcat黑猫出版社Earlyreads系列29本 ( PDF文本下载 ) 更多儿童英语: 哈哈美语 棒棒学英语

发表于:2018-12-06 / 阅读(262) / 评论(0) 分类 Sight Word Kids 幼儿英语常见字5B

零起点英文启蒙Blackcat黑猫出版社Earlyreads系列29本 ( PDF文本下载 ) 更多儿童英语: 哈哈美语 棒棒学英语

发表于:2018-12-06 / 阅读(269) / 评论(0) 分类 Sight Word Kids 幼儿英语常见字5B

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

发表于:2018-12-24 / 阅读(180) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(202) / 评论(0) 分类 Scientific American(三)月

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

发表于:2018-12-24 / 阅读(180) / 评论(0) 分类 Scientific American(一)月

Cesar Chavez Organized the First Successful Farm Workers Union in America Written by Robert Brumfield (MUSIC) VOICE ONE: Im Nicole Nichols. VOICE TWO: And Im Steve Ember with the VOA Special English Program, People in America. Today we tell about one

发表于:2019-01-02 / 阅读(182) / 评论(0) 分类 名人轶事

Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s

发表于:2019-01-02 / 阅读(192) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(246) / 评论(0) 分类 Scientific American(九)月

Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don

发表于:2019-01-08 / 阅读(188) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(241) / 评论(0) 分类 Scientific American(四)月

Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o

发表于:2019-01-12 / 阅读(150) / 评论(0) 分类 2016年VOA慢速英语(九)月

'Smart' Bandages Could Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Simple bandages are usually seen as the first line of attack in healing small to moderate wounds and burns. But scientists say new synthetic materials with embedded

发表于:2019-01-14 / 阅读(272) / 评论(0) 分类 VOA标准英语2016年(二月)

今天我们要学的词是, authorized。 Authorized, 是指经过授权的。An authorized agent, 就是授权代理。最近,美国联邦政府把伊利诺伊州政府告上了法庭。The state wants to bar employers from using a federal databa

发表于:2019-02-02 / 阅读(155) / 评论(0) 分类 英语单词荟萃

By David McAlary Washington 13 July 2006 We often hear that imagining something will not make it so. But scientists have now overturned that adage, making a science-fiction dream come true. U.S. researchers have shown that a paralyzed patient can us

发表于:2019-02-03 / 阅读(219) / 评论(0) 分类 2006年VOA标准英语(七月)
学英语单词
-fashioned
ackees
aedes (stegomyia) gardnerii imitator
afterlengths
annealed metals
anteriority
autimony-doped germanium
auxiliary machine
babelomurex tosanus
back reinforced knife saw
balanced gyroscope
Beyendorf
bionomist
bring up something
caveating
clisospirids
co-isogenic strains
commercial briberies
computer audit software
counter-interrogation
counterelectrode
decomposable production
defence forces
depletion-type reservoir
Digital Multiplexed Interface
digital opposition of thumb
dirt cover
dispersion-and-mask method
E1059
emphatic denial
environmental damage
facies anterior (cruris)
familial immunity
foulsmelling
four-ship flight
glocalized
Haverhill fever
horoscopists
in networks
inspection chamber
inverted multiplet
iron sheet
kaki persimmon (diospyros kaki linn. f.)
kramp
lady boners
levelling effect
line of rupture
low relief structure
magnums
Mallotus oblongifolius
Marie's sign
Marmore, Cascàta delle
merseysiders
micro-penetration hardness
nothing to
octangles
odd-ball
outgoing message
overinflating
perineal anal atresia
Plagiorhegma
polyfresco
pompadoured
postauricular fistula
power networks
preheritance
premaxillary pedicel
Proto set
pseudaulacaspis pentagona (targioni-tozzetti)
psychology of aesthetics
quadrilateral element characteristic
quenching oil column
racketlike
raffled
reaction type brush holder
recontinual
reptile house
round trip expenses
sample gas
scabiophobia
sea eel
skeptopathy
slurry reactor
smoothing irons
soft shell coating
somersaulted
stem-root
stool formed
subflare kernel
supralabial
surrender by bail
tabellet
tuberculosis of genitourinary system
urinary energy
venae anastomotica superior
venatorial
vertical sounder
Vetterslev
vibrating analyzer
vitz
Wasjabo
wonkfest