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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(113) / 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(175) / 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(89) / 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(143) / 评论(0) 分类 英语新闻

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(178) / 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(143) / 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(117) / 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(132) / 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(136) / 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(160) / 评论(0) 分类 经济学人科技系列
学英语单词
adaptation of methods
airplane mother ship
amputated
arteriae interossea dorsalis
axis of hemimorphism
barley-corn weave
bodymaster
carcinoid spectrum
cautherne
chain folding
channel-fill deposit
chylified
cicutine
cloud archive
control rod lattice for criticality
crane's-bill
cross recessed head machine screw
cyclic flower
deposit in currency cocktails
desea
detector balanced bias
devolatilisation
display function
down cast
Egmond aan den Hoef
external interruption
EZSetup
female substance
fibrous-barite
fifo list
forged rail spike
genus Liparis
Guildford Four
halferty
Hallowtide
halogen mineral
Havel River
heard out
how are you fixed for sth?
HPLAC
hydraulically rough pipe
Indo-Aryan
ironie
irregular letter of credit
Konstanz
lagomorphs
learning-style
leave
line activities
lingualis externus perpendicularis
Loring Air Force Base
maculutea
mannikin (europe)
many a time
martyrium
micropumps
Mildex
mixed-flow wheel
mold venting
monkey boat
motor starting characteristic
mountee
Namikata
nonprivy
object spectrum characteristics
odd-even bit
order armss
oxygenises
parenchymal vesicle
petro
polyrhythmic
prefork
radio-frequency voltage
Salix fulvopubescens
Salvia sclarea
Sargassum aquifolium
senses of movement
sequentiary
SFU
sheelite
single-range
sitti
slenderest
sodium benzoate
soldering fluxes
source of particulate matter
stand-by time
standard package
standard reaction condition
streptolysin-O
striae gravidarum
tactical transport aircraft
Tamalea
term end valuation
topping lift bull rope
toutology
transport tensor
tranylcypromines
understructure
unique culture
unstocked blanck
vitiated by a fundamental flaw