斯克曼噬甲壳菌

material scientists admire spider silk for being lightweight and strong.now another arthropod product is getting into the act insect cuticle,the tough flexible material is inside insect skeleton.researchers at harvard * institute for biological inspi

发表于:2018-12-02 / 阅读(112) / 评论(0) 分类 Scientific American(十二)月

[00:00.87] 14.The Villager and the Happy Man [00:07.08]In a small village there lived a man who was always happy, kind, and well disposed to everyone he met. [00:14.81]People knew they could count on him, and regarded him as a great friend. [00:19.06

发表于:2018-12-03 / 阅读(61) / 评论(0) 分类 自然百科2008年

ACT II Don't worry, Alexandra. 别担心,Alexandra。 We'll find the owner. 我们会找到狗的主人的。 How, Robbie? 怎么找,Robbie? Let me think. 让我想想。 Gemma, sit. Gemma,坐。 Good

发表于:2018-12-20 / 阅读(81) / 评论(0) 分类 走遍美国 Family Album U.S.A

This is scientific American sixty seconds science. I'm Christopher Intagliata. Got a minute? Worldwide, we know of enough uranium to power today's nuclear reactors for another hundred years according to the nuclear energy agency. But scientists say t

发表于:2018-12-24 / 阅读(66) / 评论(0) 分类 Scientific American(八)月

由女神米拉乔沃维奇主演的《生化危机5》已于3月17日在内地公映。日前米拉乔沃维奇接受了中国媒体采访,讲述了自己五度出演这部经典科幻巨制的台前幕后,她还大赞身为导演的老公把最新

发表于:2019-01-05 / 阅读(60) / 评论(0) 分类 英语新闻视频

Not wanting to take the chance of causing unrest, Lady Gaga has decided to push back plans to perform in the city of Paris, France over the upcoming weekend. Making the switch due to ongoing strikes in the region, a statement on the Poker Face singer

发表于:2019-01-09 / 阅读(71) / 评论(0) 分类 阅读空间

发表于:2019-01-10 / 阅读(198) / 评论(0) 分类 Wee Sing Around the World

Thailand's army chief vows the military will not use force against protesters in Bangkok. As Ron Corben reports from Bangkok, his comments follow a state of emergency declared by Prime Minister Samak Sundaravej. Prime Minister Samak Sundaravej gestu

发表于:2019-02-12 / 阅读(85) / 评论(0) 分类 VOA标准英语2008年(九月)

本期内容: Youhavetodothehardthings.Thethingsthatnooneelseisdoing.Thethingsthatscareyou.Thethingsthatmakeyouwonderhowmuchlongeryoucanholdon. 你必须做困难的事情。没人做的事情。你害怕的事情。让你知道自己能坚持多久的

发表于:2019-02-12 / 阅读(65) / 评论(0) 分类 口语侠每日早读

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发表于:2019-02-21 / 阅读(66) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-21 / 阅读(57) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-21 / 阅读(53) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-21 / 阅读(60) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-21 / 阅读(64) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-21 / 阅读(82) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-21 / 阅读(92) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-21 / 阅读(81) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-21 / 阅读(88) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-21 / 阅读(75) / 评论(0) 分类 名人认知系列 Who Was

Todd: Norm, you have three children, right? Norm: Yes, I do. I'm very lucky. Todd: What do your Children do? What kind of jobs do they have? Norm: Well, my oldest one, he works for Frito lay, which is a company owned by Pepsi Cola. He's a regional ma

发表于:2019-02-24 / 阅读(69) / 评论(0) 分类 英语趣味课堂
学英语单词
'sixties
?-helix
a slap in the eye
ABLOG/IC/
acquisition rate
artificial ag(e)ing treatment
assimilatives
atmosphere analyser
attenuation theory
biorecognition
biotic zone
Black studies
booty bump
C alloy
call generator
cannabidivarin
child resource
Climara
convection effect
crew call
derridas
desensibilization
Dichocarpum auriculatum
Dipteriformes
dummy file name
early-childhood
Egyptiacal
electrical resonator
elrich
equilibrium conversion
executive-compensation
explosion-proof type equipment
feed-back control
fiftythree
fireball
fried bread
frijolitoes
front of lot
full-speed
General Motor corporation
grevious
group embedded figures test
Herschel-type venturi tube
horizontal parity bit
hygrophilous plant
hyoiatrics
i'm going to sleep
ice breaker
illinoinensis
incrementary borer
industrial laws
instrument block valve
instrument nitrogen dryer
Krebs citric acid cycle
layoff system
lightvessels
liquid nitrogen immersion
longitudinally oriented flaw
message meter
monni
monorail system
multiwave mixing
NTCP
nyctohylophobia
on a sudden
open market orders reserve
overarched
paying in book
periotic space
phyllophore
pivottable starting cell
pre-specified
primary arsenate
primary stimuli
print glazer
procedural knowledge definition
protalus rampart
qalat el madiq
recurrence formula
retsina
Sankeys
self-luminous colour
shower sb with sth
smoke detection piping
steam generator system
stigmata maydis
strip attenuator
subtweeted
tapping analysis
to check bearing
trachiobronchitis
tranquil arc
transgranular crack
triakisoctahedron (trisoctahedron)
triplex receptacle outlet
unpried
uromyces itoanus
volcanic mud and sand
X format code
XingMPEG Player
zanthoxylum fraxineums
zero sound