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DAVID GREENE, HOST: OK, now let's talk about some light that is probably not as good for you. This is the light coming from your smartphone or other screens. It's known as blue light. And it can really interfere with your sleep. Some people are using

发表于:2018-12-17 / 阅读(58) / 评论(0) 分类 2017年NPR美国国家公共电台11月

Then, Ostrum's crew made another discovery - lying next to the Raptor was a second skeleton. 紧接着,奥斯特伦姆的团队有了另一个发现,在迅猛龙旁边还有第二具骸骨。 Two Raptors, side by side. 两头迅猛龙紧挨着。

发表于:2018-12-28 / 阅读(55) / 评论(0) 分类 侏罗纪搏击俱乐部

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. One of the most important archaeological finds in history was the Dead Sea Scrolls. These documents include some of the earliest written records of the

发表于:2019-01-08 / 阅读(75) / 评论(0) 分类 Scientific American(十一)月

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Description: Age of Japan is an incredible puzzle entertainment, which shines with unique graphics. All 40 game levels are rendered with Japane...

发表于:2019-01-08 / 阅读(167) / 评论(0) 分类 Daily Free Games

By David McAlary Washington 05 April 2007 Scientists have discovered a genetic reason why some dogs are small and others big. They say the finding has implications beyond canine size, since the work applies to the study of other complex genetic trait

发表于:2019-02-05 / 阅读(82) / 评论(0) 分类 2007年VOA标准英语(四月)

The Unsung Heroine Who Helped Shape 'Suicide Squad' AUDIE CORNISH, HOST: The summer's final big comic book movie opened today. Suicide Squad is not an ordinary superhero movie. For one thing, it's about supervillains. And its original story was conce

发表于:2019-02-13 / 阅读(54) / 评论(0) 分类 2016年NPR美国国家公共电台8月
学英语单词
acollar uterus
airport environment
amount of squandered by
amylum
Anshen Wan
aquacultural
arrival at mine full capacity
audit logging
Bacillus albus
be one-up on sb
bimodal redundancy
brauchle
chilled juice
cobaltous amidosulfonate
common squid
consignment-out
container type
CSSI
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Diarrest
dimeromyces cherrhonesites
dipterocarps
disorderings
dispose of without a licence
dried shark's lips
ductile yield
El Cubo
elviss
enhang
ensilability
estuary regulation
external mercantilism
extinguishable
fast hitch mechanism
filigrees
Floian
gerbini
glitch fest
gummed number
Gymnostachyum kwangsiense
hire-purchase company
holstine
improper received profit
IMSS
incipient enrichment
indexed sequential file
inlet-manifold
isodynamic magnetic separator
Jacobi
Jīrmē
k. uniflora balf f. et w.w.sm.
keep one's head below the parapet
kinetic energy (ke)
Kungsbacka
lacon
law of rational intercepts
lock on to
logical gate (switching gate)
long precision
marmuset
Mindyak
multilinear operation
non-ego
nonbloodsucking
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over load
palucci
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photo tachometer
Pi.,pi.
pine point (muloowurtie)
potassium iodide-starch test paper
power-off indicator
psyop
put someone on his feet
quadrature axis
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Top Enders
type A standard uncertainty
ulvs
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