切甲亚纲

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(54) / 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

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)

Todd: So, Lucinda, you have a very natural family, I mean they're really into nature and the environment. Lucinda: Yeah, pretty much. I think they call us tree-huggers or whatever they call them now these days. Todd: Oh, tree huggers! So, do you guys

发表于:2019-02-06 / 阅读(39) / 评论(0) 分类 原版英语对话1000个

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
advances received account
aggressive dosage
allomaleic acid
alstonamine
Alyxia taiwanensis
antimony needles
arato
assailest
Attur
automatic booster control
bird's nest mat
black pottery
Brisneyland
caporais
catanoso
cell cleavage
chauve souris (russia)
Chhatarpur
color swatch
cutinizing
defense tax
dhield
DIET (dielectrically encapsulated trench )
EHCS (electro hydraulic control system)
elastic mounting
Evlux
fig marigold
foul in the foot
full-time personnel
fuzzifying equation
gauge tie bar
glitchily
go-no-gologic
green-thinking
hizo
hot spinning
iber
interficient
interim director
international miles
isi ewu
isolating air gap
j-scan
jewel thief
klangfilm
l.d.tel.
La Center
lien hsiang
lightering
monstersaurid
multidimensional experiment
Nishimeya
nitrokeg
nonempty finite subset
nonmanual workers
on saturday
order signal
oxygen cutting machine with magnetic wheel
paidazolo
palingeny
palpation
pet-names
Pitts.
plastic wall paper
pleasing lacewing
point count
processor time efficiency
program argument
public assent
pulse persistence
radicalises
reductive genioplasty
reinvoiced
remarkable mt.
reparation commission
resting length
ride a state
Riemann surface
ruptilis
selection line
separation standard
siliceous earthenware
SIP server
sleepcoat
Sommières-du-Clain
stationary fuel cell power system
storable propellants
Strunius
sulfocarbazone
Take sand to the beach
ternary plate
terrestrial magnetism
tribologist
trimetaphan camsylate
trumpet-call
tutorial light
unbutchered
upper variation of tolerance
wall scraper
wavy laminar flow
ysmacked
yuzu