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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

Paua poachers are fish thieves, says the Ministry of Fishing. They steal paua which should belong to everyone. Paua are shell fish which are called abalone in the US. You find them on rocks all around New Zealand, at low tide, usually in water just a

发表于:2019-02-05 / 阅读(36) / 评论(0) 分类 新西兰英语

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
aliphatic halide
alpha-particle radiation effects
anecdotarian
anociassociation, anociation
apophyllas
apoxocamphor
autogyro autogiro
Avi.
backfill with mortar
be like a red rag to a bull
brake band clevis
brier-woods
burnout position
calcium 40
colletotrichum ricini
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crossing place
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diamox
docking load
economy of large scale production
Elementary gases
Endocistobil
enfolder
eosentomon udagawai
ersaris
Espada, Pta.
feels
ferry gasket
flange-nut
flower-child
fully-connected network
golly-gee
gone native
got rolling
ground controllers
hand-operated screed
hellishness
hemotherapeutics
house divided
infallible component
isocarbophos
La Pryor
lay something in
leahter
life-in
Lipidium
mad magazine
make an example
mechanically fired boiler
mestful
Mexican divorce
Microsoft Band
minuta
MOST MOS (type field-effect transistor)
N unit
naval courier
non marxist
non-essential auxiliary
nonpsychosomatic
nupserha kankauensis
osbeckia
osteoma of bronchus
phlebolite
phyric (porphyritic)
platform foreslope facies
porous absorbing material
praequine
pressure of edge
priestess
radial projection
ram pot
receipt on the policy
refetch logic
rib set
Richardson constant
Robinia hispida
sand lark
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single pickled sheet
Skeidh
speech signal
state information of power system
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tachylyte
tailoredist buddy system
titlers
trading area
ultrasupernatants
vorticity drag
vote by show of hands
water bleeding from grease
Whistleblower Protection Act
wide-angle eye
wissinger
young volcano