锥形收敛的

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(124) / 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(187) / 评论(0) 分类 Scientific American(一)月

UNshore travel agency.may I help you? Yes ,I'd like to make a plane reservation to Shanghai,China. Your name ,please? Jiaxiang.I'd like to leave on May fifth. Let me see what's available. Yes,Air China has a flight on May fifth.at nine fifteen in th

发表于:2018-12-26 / 阅读(138) / 评论(0) 分类 想聊就聊

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(97) / 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(156) / 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(189) / 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(151) / 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(126) / 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(141) / 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(146) / 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(169) / 评论(0) 分类 经济学人科技系列
学英语单词
achromophilic
actualizations
administrative activity
affectability
Al Qāsim
amateur weather station
animal fiber
arctic boat
arean
be turned on
Bidon Cinq
Bottni's operation
Bubanza
buckwald
bulk sugar trailer
bundle of folds
carrier suppressed double band
caulking mastic
celsius' scale
cephalogensis
Ceratophyllus fasciatus
coappearing
comparison method of calibrating thermocouple
Corpus costae
cyclopropanetrione
Detroit Lakes
direct labor cost variance
disability benefit
drawingin
Dumbraveni
Egbert
electric current meter
ellipticity constant
faggoted
field variable pattern
fist percussion
flavedo
flimsy evidence
gain-up
General Medical Collection of Royal Benevolence
gravity thickening
gun-deck
harold iis
have it made
high school graduate
Hobson-Jobson
hollow rubber cylinder or rectangular fender
Holotrichia titanus
hydrodrill jib
hygienic characteristics
Hypericum elatoides
infidous
influence degree
instructings
internal combustion pump
kapa
kilo-newtons
leveling box
levelling block
loading/unloading volume
Makambako
Naseem Hamed
NRZ-M (non-return-to-zero mark)
numerical solution of partial differential equations
Nxainxai
O'Beirne's tubes
Obadiah
Oberauerbach
oligofructose
opiate-like
ordinary record
paper rushes
paracalicha psittacata
physical pendulums
pibcorns
precision limiter
pucka
pure neutron shielding
quick-release mechanism
rap full
reginist
remitment
roughness on tyre cavity
self-surveillance
shelf sea
ship-mounted power station
silver ichthyol
silver wares
six-figures
SMMC-7721
structural crashworthiness
supersister
take a whirl at
tighten ... belt
tithonuss
Tropojë
twp
usfk
vena ileocolica
voltage dependent resistor
worst-hit
yadda yadda yadda