聚合杂交

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(121) / 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(182) / 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(92) / 评论(0) 分类 轻松英文阅读

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 cap [ kAp ] It's better to put the cap

发表于:2018-12-30 / 阅读(166) / 评论(0) 分类 每日攻克5词

Mary Morningstar Cross Canadian Ragweed formed in 1994, and spent the next eight years building a regional fan base in the southwestern U.S. The Oklahoma-based band released four albums on its own lab

发表于:2019-01-03 / 阅读(171) / 评论(0) 分类 VOA2004(上)--艺术专集

By Ron Corben Bangkok 15 May 2008 The International Red Cross says heavy rains will bring new misery to survivors of the cyclone in Burma's Irrawaddy Delta region. Ron Corben has this report from Bangkok. Officials with International Federation of Re

发表于:2019-01-05 / 阅读(120) / 评论(0) 分类 VOA标准英语2008年(五月)

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(154) / 评论(0) 分类 英语新闻

Hot cross buns! Hot cross buns! One ha' penny, two ha' penny, Hot cross buns! If you have no daughters, Give them to your sons One ha' penny, Two ha' penny, Hot Cross Buns!

发表于:2019-01-09 / 阅读(358) / 评论(0) 分类 鹅妈妈童谣

By Lisa Schlein Geneva 30 August 2007 The International Committee of the Red Cross says it is launching an emergency operation this week for thousands of people who have fled renewed fighting between government and rebel forces in North Kivu in the E

发表于:2019-01-13 / 阅读(165) / 评论(0) 分类 2007年VOA标准英语(八月)

The International Committee of the Red Cross warns millions of Iraqis are at risk of disease from polluted water and inadequate health care. It says the situation of inadequate health care, water and sanitation services is particularly bad in the Ir

发表于:2019-01-13 / 阅读(122) / 评论(0) 分类 VOA标准英语2008年(十月)

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(186) / 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(148) / 评论(0) 分类 TED演讲教育篇

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(123) / 评论(0) 分类 英语新闻

By Lisa Schlein Geneva 29 December 2007 The International Committee of the Red Cross has begun distributing essential items to more than 500 displaced families who have taken refuge in South Kivu in the eastern part of the Democratic Republic of Cong

发表于:2019-01-31 / 阅读(142) / 评论(0) 分类 VOA常速英语2007年(十二月)

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(139) / 评论(0) 分类 VOA常速英语2013年(八月)

歌手介绍: Maria Arredondo,1985年七月六日降生于挪威的文内斯拉(Vennesla)小镇。和很多出色的歌手一样,Maria从很小的时候便显露了过人的音乐天赋。她的母亲说她是从会走路的那天起,就会唱歌了。她从10岁起就开始参加地区的各种歌唱比赛,成绩颇佳。她用了两年时

发表于:2019-02-05 / 阅读(218) / 评论(0) 分类 音乐咖啡厅

Itcanbeinferredfromthepassagethatthe authorwouldbemostlikelytoagreewith whichofthefollowingstatementsregarding socioeconomicclassandsupportforthe rebelandLoyalistcausesduringthe AmericanRevolutionaryWa

发表于:2019-02-06 / 阅读(142) / 评论(0) 分类 英文语法词汇

The International Committee of the Red Cross says the situation in Mogadishu, the Somali capital has calmed somewhat since the intensification of fighting last week. Nevertheless, it says dangers persist and lack of security is causing difficulties

发表于:2019-02-06 / 阅读(134) / 评论(0) 分类 VOA标准英语2008年(十月)

Cross Every River As I sit here all quiet 当我坐在这里,四周一片寂静 Wonder why were apart 我们就这样分开了 And the noise from the city 城市的喧嚣 Cuts a hole thru the dark 将黑暗切出一个缺口 As the nighttime is fal

发表于:2019-02-08 / 阅读(163) / 评论(0) 分类 好听的英文歌曲

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(163) / 评论(0) 分类 经济学人科技系列
学英语单词
adjustment time
aerocystoscopy
alnights
Andreapol'
arithmetical ratio
assigned frequency
b.p
Barsur
belitter
best bowers
Blaauw mechanism
body butter
bracket system
Branta bernicla
buy on scale
calcinal budding
caudium (montesarchio)
channel-bank slumping
chick embryo amnoitic sac
chladek
choke capacitor coupling
christia
coenzyme R
concrescence of tooth
constitutive documents
coronary artery fistula
counter-plight
covert-feme
customary dispatch
daily electronic feed
decreolized
deep-bar effect
Dexon
dicyclopentadienyltin
diglossias
disutilizing
drain funnel
expect to do
extrapolation chamber
figure punch
final exploration
foliage shoot
gases for optical application
Gastrodymy
gian carlo menottis
holw
hot-packing
hougoumont
indirect diuretic
inspection and repair of buildings
iodhydrate
less-bad
lesser koodoo
linemates
links and links machine
Lonicera pileata
lunar atmospheric tide
malapportion
mediate contact
mediostapedial
mesosomatous
moh's hardness
monocotyledonous type
multi programmed repeatable robot
muting sensitivity
nefud
Oedong
on the scent of
photogenic colony
polymers
pouring pit
pressed dripping
pressor nerve
program address counter
psychomotor objective
reinstigates
renal tubular necrosis
retrieval by on-line search
scarabaeid
Screen Tubes
sea-worthy
Shorāwak
shouji
shumaker
sijus
solid dielectric capacitor
split throw winding
steering gear housing top cover
subminiaturisation
tentering machine
the ball
this is me!
training costs
transition carriage
triple form
uneven shearing
unjaundiced
vaccine short
VLC player
wool sorting
wrencher
write off uncollectible accounts