会聚发育

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(105) / 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(171) / 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(85) / 评论(0) 分类 轻松英文阅读

DEVELOPMENT REPORT - World Population by 2050 By Jill Moss Broadcast: Monday, August 30, 2004 This is Gwen Outen with the VOA Special English Development Report. New research shows that Earth will hav

发表于:2019-01-06 / 阅读(129) / 评论(0) 分类 农业与发展

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(138) / 评论(0) 分类 英语新闻

DEVELOPMENT REPORT - Long-Life Concrete Bridges By Jill Moss Broadcast: Monday, June 07, 2004 This is Robert Cohen with the VOA Special English Development Report. Each year, road accidents kill a mil

发表于:2019-01-16 / 阅读(170) / 评论(0) 分类 农业与发展

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(175) / 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(138) / 评论(0) 分类 TED演讲教育篇

DEVELOPMENT REPORT - Malaria Vaccine By Karen Leggett Broadcast: Monday, April 05, 2004 This is Robert Cohen with the VOA Special English Development Report. Graphic Image Malaria is a very serious di

发表于:2019-01-30 / 阅读(143) / 评论(0) 分类 农业与发展

DEVELOPMENT REPORT - Adobe By Gary Garriott Broadcast: Monday, July 19, 2004 This is Robert Cohen with the VOA Special English Development Report. These days, stories about adobe are usually about Ado

发表于:2019-01-30 / 阅读(168) / 评论(0) 分类 农业与发展

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(114) / 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(128) / 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(129) / 评论(0) 分类 英文语法词汇

China in Pacific for common development: Chinese vice FM RAROTONGA, Cook Islands, Aug. 30 (Xinhua) -- Chinese Vice Foreign Minister Cui Tiankai firmly rejected suggestions Thursday that China's assistance to developing Pacific countries was aimed at

发表于:2019-02-07 / 阅读(153) / 评论(0) 分类 英语新闻

UNITED NATIONS, Feb. 26 (Xinhua) -- Mediating, strengthening governance and creating jobs were some of the UN objectives highlighted by UN Secretary-General Ban Ki-moon on Tuesday to ensure that people living in conflict areas or in countries emergin

发表于:2019-02-08 / 阅读(126) / 评论(0) 分类 英语新闻

China committed to back development of bamboo, rattan industry BEIJING, Nov. 6 (Xinhua) -- China is committed to boost the development of the bamboo and rattan industry, according to Chinese Vice Premier Li Keqiang. Li held a meeting in Beijing on Tu

发表于:2019-02-08 / 阅读(154) / 评论(0) 分类 英语新闻

SHANGHAI, June 20 (Xinhua) -- China will speed up the development of TD-LTE, the nation's fourth-generation (4G) telecommunications technology, during the next two years, an official with the country's top economic planning agency said Wednesday. Chi

发表于:2019-02-09 / 阅读(175) / 评论(0) 分类 英语新闻

China promises to promote sustainable development SAN JOSE, Oct. 25 (Xinhua) -- A Chinese official Thursday expressed here China's willingness and determination to work with the international community to promote sustainable development. Speaking at

发表于:2019-02-11 / 阅读(131) / 评论(0) 分类 英语新闻

MOSCOW, Dec. 12 (Xinhua) -- Russia's priority of future development would be in the east, President Vladimir Putin said Wednesday in a state-of-the-nation address to the legislature. In the 21st century, Russia's vector of development is East. Siberi

发表于:2019-02-13 / 阅读(131) / 评论(0) 分类 英语新闻

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(154) / 评论(0) 分类 经济学人科技系列
学英语单词
.au
a mere scientilla
adrenosympathetic
albugo candida (pers.)o.kuntze var.macrospora togashi
auxiliary return
Ban Tha Mun Ram
batch distillation to coke
borate meta-
boulder wall
bursae omentalis
captn
Cestodouve
chaetosomatids
chemicals feeder
chlorinated paraffin wax
chota
climbing boots
Cocke County
commodity's international value
component analog
coronata
cosmographize
criminal negligence
croup syndrome
curvature of a curve
date of reference
dick slap
diver boots
dref
e-governance
electromagnetic current
fascine foundation
fenghuanglite
finance investment
fixed-bed-type milling machine
fork generator
furacilinum
garden-apartment
genitofemoral nerve
give sb. time
glomerella robiniae (k.ito et t. kobayashi)yamamoto
gloryholed
go to the bowwows
government business enterprise
heptade
hot-wire process
Humphreys, Mt.
income factor
inflatable packer
inroom
interfactor
ionic photography
isolated population
Kardašova řečice
key fixing plate
Kinzenburg
Kolen
kutaisi
l-glutamines
La Bastide-Clairence
lungi
mamadous
mechanical neutral axis
mechanically tuned tube
methaacrlophenone
milch-cows
multivoltmeter
non tax incentive
nourishing blood and dissolving stasis
noyo
overenthusiastically
overlend
oxidative catalyst
Pangnamdin
Phyllagathis ovalifolia
pignuts
pink shower
readymoney
receipt signal
repetitions
rest in oneself
RFJ
rikers
route identification sign
rtd
seven-ups
signalling alphabet
spring vetchlings
squat party
Stokes-Adams disease
straw stop
swath stick socket
tempering bin
tetanus lateralis
thio-acid
ultimate ratio
unpiqued
uranium(iv) oxychloride
weather-meter
wood pattern making process
yankee's lifter
Young, Will