适应辐合演化

[00:17.93]One Time Only [00:30.20]One Time Only was the proposal [00:32.71]of the Nike design duo [00:34.54]Richard Clarke and Jesse Leyva. [00:37.95]In fact, this newest project [00:40.47]involving Nike Air cushioning technology [00:43.11]is pretty

发表于:2018-12-03 / 阅读(215) / 评论(0) 分类 英国文化—oral english

[0:0]acute adapt严重的,激烈的 使适应,使适合 [0:18.7006]addition additional adequate adjective加,加法 添加的,额外的 充足的,足够的 形容词 [1:13.5063]adjust administration admission adopt校正,调整 管理,经营,支配 准许进入,准许加入 收养,采纳,

发表于:2018-12-05 / 阅读(202) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

The tiny brain of this zebra finch may help scientists answer questions on how people form words to talk. Like humans songbirds learn to vocalize by imitation. Were able to not only just study the mechanisms of how vocal learning works in these songb

发表于:2018-12-08 / 阅读(155) / 评论(0) 分类 VOA标准英语2018年(五月)

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(212) / 评论(0) 分类 Scientific American(一)月

Researchers have discovered an almost universal word. Huh? You say? Even if you are not a native speaker of English, you probably dont need a translation for Huh? It appears that the word, or a very similar form of it, is used in most of the language

发表于:2018-12-28 / 阅读(122) / 评论(0) 分类 轻松英文阅读

在GRE写作中,全球化的概念考查非常高频,而且全球化的概念和影响在其他类型(例如科技、教育、政治以及文化类话题中也高频被调用),因此面对这个高频的主题素材,特为所有同学补充全球

发表于:2019-01-03 / 阅读(197) / 评论(0) 分类 GRE英语

By Phil Mercer Sydney 09 August 2007 A new soccer course has been set up in Sydney to help young refugees from Africa. The project, organized by the government and social workers, helps teenage boys from countries such as Sudan and Sierra Leone adapt

发表于:2019-01-07 / 阅读(271) / 评论(0) 分类 2007年VOA标准英语(八月)

Evoking images from the liquid metal and nearly unstoppable Terminator from the movies, BAE Systems has posted concept video footage of a process to create drones of the future. 近日,BAE系统公司发布的一份概念视频展示了未来制造无

发表于:2019-01-07 / 阅读(183) / 评论(0) 分类 英语新闻

This is Scientific American's 60-Second Science, I'm Christie Nicholson. Got a minute? If youve spoken to anyone in New York City, where Scientific Americans offices are, then youve heard about the rain, every day since mid-June. Still, were not in t

发表于:2019-01-08 / 阅读(189) / 评论(0) 分类 Scientific American(七)月

The world's largest gathering of comic book fans is taking place in California. But organizers of the annual Comic-Con say this convention is not just for comic book fans. Hollywood, TV Networks and videogame makers are all getting into the game - he

发表于:2019-01-13 / 阅读(157) / 评论(0) 分类 VOA标准英语2010年(七)月

ROBERT SIEGEL, HOST: Biologist Jonathan Losos and I have at least one thing in common - we were both blown away by the late paleontologist Stephen Jay Gould's 1989 book Wonderful Life. Gould saw evolution as being all about odd contingencies, acciden

发表于:2019-01-16 / 阅读(226) / 评论(0) 分类 2017年NPR美国国家公共电台9月

But even though the insect brain is organized very differently from ours, there are some striking similarities. 虽然昆虫与人类大脑的组成大相径庭,但是仍有很多惊人的相似之处。 For example, most insects have smell detecto

发表于:2019-01-17 / 阅读(188) / 评论(0) 分类 TED演讲教育篇

Less than a week ago, Sony indicated that, under pressure of threats, the moviegoing public wasn't going to be able to see the comedy The Interview at a theater today. But that decision hit quickly on a trip wire of criticisms about geopolitics, free

发表于:2019-01-27 / 阅读(226) / 评论(0) 分类 PBS访谈商业系列

Rain Zone Moving North An article in Nature Geoscience predicts that the rainiest area on Earth, the intertropical convergence zone, is moving steadily north. Christie Nicholson reports [The following is an exact transcript of this podcast.] If youv

发表于:2019-01-30 / 阅读(227) / 评论(0) 分类 60秒科学

Dogs have been mans best friend for thousands of years, a source of companionship and loyalty since the Stone Age. 几千年以来,狗狗都是人类最好的朋友,从石器时代开始就是人类忠诚的陪伴。 Now scientists suspect they h

发表于:2019-01-31 / 阅读(147) / 评论(0) 分类 英语新闻

Kerry Leaves Pakistan Hopeful, Despite Divides尽管有分歧 克里仍给巴基斯坦留下希望 U.S. Secretary of State John Kerry has wrapped up a visit to Pakistan with an agreement by the two countries to resume a dialogue on security issues. T

发表于:2019-02-01 / 阅读(170) / 评论(0) 分类 VOA常速英语2013年(八月)

MADRID, Oct. 27 (Xinhua) -- Real Madrid coach Jose Mourinho responded ironically to questions over who will play at left back for his side on their visit to Mallorca on Sunday night. Real Madrid are still without full backs Alvaro Arbeloa, Marcelo an

发表于:2019-02-04 / 阅读(442) / 评论(0) 分类 英语新闻

Itcanbeinferredfromthepassagethatthe authorwouldbemostlikelytoagreewith whichofthefollowingstatementsregarding socioeconomicclassandsupportforthe rebelandLoyalistcausesduringthe AmericanRevolutionaryWa

发表于:2019-02-06 / 阅读(165) / 评论(0) 分类 英文语法词汇

By Doug Levine Washington 11 March 2006 The gold connoisseur has seen it all: white gold, green gold, black gold, even fool's gold. But, there's another kind of gold out there,

发表于:2019-02-07 / 阅读(283) / 评论(0) 分类 2006年VOA标准英语(三月)

Science and technology: Panda genetics 科技:熊猫遗传学 Hey dude. Give me six! 嘿,伙计。用六指击个掌吧! Two strange mammals illuminate the process of natural selection. 两种不同的哺乳动物阐明自然选择的过程。

发表于:2019-02-16 / 阅读(203) / 评论(0) 分类 经济学人科技系列
学英语单词
ag-oxide-h2 cell
alarm monitor
aliphatic sulfonic acid
anhidrotic ectodermal dysplasia
apprizers
assignment by name
augmentation mammoplasty
balance statement of conditions of the treasury
benzo fast orange s
black-market of foreign currency
Bottlinger diagram
Brassica juncea var. megarrhiza
broide
brumale
Bryoerythrophyllum
byzantiums
cargo oil transfer main pipe line
Chebyshev polynomial of the first kind
chronic injury
Congruism
conversational
Creamycin
demand output
eco-tax
electrical resistance hygrometer
end-of-month
family Zeidae
flash-ball
flat rate of negotiation
font size
Frost, Mount
galagonids
genus cardueliss
Georgian B.
glucuronoglycans
gockleys
gorell
grey seals
grianne
group coded record
high-resolution cathode ray tube
horsecollars
hubbly-bubblies
iaac
internal beam
kaampu
knock down and drag out
limiting rudder
logical access
loss on stock redemption
Mahonia sheridaniana
marginal seas
mean torque
metraste
misascribes
mold casting
nak (negative acknowledgement)
nebilet
negatory
neutralization coil
Nizhnyaya Taymyra
noise suppressing system
offshore statics
optional duty
oxygen-15
perihelion position
peritoneal tuberculosis
petrol-pressure gauge
play with edged tool
programable array logic
pulse ransmitter
put the axe on the helve
rated steam inlet pressure
real time print
reset-write operation
rock-drills
Scutellaria javanica
secant function
servo-controlled gimbal system
seventy-second
sick benefit
solid-liquid equilibria
soloways
studia
succession of phases
sulver
suppositionary
swan mussels
sweaters
swineherders
talaria
the NAICS
Thembuland
transitive dependent
tri-gun colour tube
tridop
turbomic
upflow anaerobic sludge blanket
Verkhnyaya Khava
vibrating type regulator
vietnam (viet nam)
Vodka Mourge