拉瓦尔喷管

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(90) / 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(145) / 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(68) / 评论(0) 分类 轻松英文阅读

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(111) / 评论(0) 分类 英语新闻

Syrian Opposition Groups Try to Meld Divergent Approaches As the Arab League moves closer to Syria's opposition, differences in both aims and approach among anti-government forces are coming to the fore. Syria's opposition is united on one point: the

发表于:2019-01-13 / 阅读(93) / 评论(0) 分类 VOA标准英语2011年(十一月)

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(153) / 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(111) / 评论(0) 分类 TED演讲教育篇

You nervous? Were you, at your test? No. I was terrified. The only way our society can survive is for each of you to claim your rightful place. Today, you will take a test that will help you discover who you truly are. The future belongs to those who

发表于:2019-01-23 / 阅读(90) / 评论(0) 分类 英文电影预告片填空

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(93) / 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(109) / 评论(0) 分类 VOA常速英语2013年(八月)

Itcanbeinferredfromthepassagethatthe authorwouldbemostlikelytoagreewith whichofthefollowingstatementsregarding socioeconomicclassandsupportforthe rebelandLoyalistcausesduringthe AmericanRevolutionaryWa

发表于:2019-02-06 / 阅读(110) / 评论(0) 分类 英文语法词汇

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(134) / 评论(0) 分类 经济学人科技系列
学英语单词
actynolin
agas
aglaonema costatum veitch
all-purpose machine
alpert ionization gauge
bankers' drafts
builder's risk policy
bullgrader
bur picking
business slump
byte oriented operand
central lobe
cleavage map
common bed
compellation
Conflenti
copocracy
Cristen
cyst-jejunum external drainage
damping derivative
Devalpalli
direct-memory access
during the month of October
euphotide
female line of breeding
fire breathing
footnoters
forced vibration cross-spectrum analysis
furcations
gas power station
Holmesfield
horn buoy
horribilities
housewarmings
hydrated ionic radius
in one's own right
intake charge
intramuscular anesthesia
itsier
keep one's head down
key l.
lake-water
langle
least mean square error
lesser palatine arteries
lijiangensis
low-frequency channel
low-powered microscope
macroelectrode
marakle
medium industry
millwheel
mitzna
multiple-object phase tracking and ranging
mutual coupling
Niablé
nodess of ranvier
nosocomial infections
offered firm
oiltight pitch
Oklan
Panjbarār
pargetting
pars phrenicogastrica (omenti minoris)
person-centred
playn
pokagon
present-life
pressure and velocity stage turbine
pterobryon subarbuscula longissima
punkzine
pyrochemical process
racial life cycle
rangaswamy
rattlin'
reprographically
San Guillermo, Parque Nacional
saurognathous
selacians
serine proteinase
sinistrorsely
spirilene
storing
subspiracular line
Suker's sign
swimmer's prurigo
switch pillar
tempo camodo
thallium(iii) chloride
to stand at attention
transfer function
tread-softly
trigonal scalenohedral class
Tuusniemi
Ucer
UGI gasifier
uncask
vinblastine
war grave
whole vision mask
xenon-iodine poisoning prediction