三色艳萤金花虫

神奇校车带领孩子们进入浩瀚的科学领域,游梭于生物科学、地球科学、太空科学、气象学、古生物学等各门学科中。被纽约时报评为最新鲜有趣、最富有创意和想象力的科学启蒙方式。孩子

发表于:2018-12-06 / 阅读(55) / 评论(0) 分类 神奇校车系列丛书

STEVE EMBER: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. BARBARA KLEIN: And I'm Barbara Klein. This week on our program, we look at what some companies are doing to help their employees get healthy and stay healthy. We also ta

发表于:2018-12-07 / 阅读(115) / 评论(0) 分类 2011年VOA慢速英语(二)月

Galactic Rotation 银河系自转 Astronomers calculate there is ten times more matter in our Milky Way galaxy than we can actually see. Discover how the orbital motions of stars in the galaxy reveal dark matter -- on today's Earth and Sky. JB: I'm Joel

发表于:2019-01-02 / 阅读(192) / 评论(0) 分类 (科普英语)Earth and Sky

我们是否生来就乐观有余而现实不足?Tali Sharot与我们分享的最新研究表明:人类的大脑更倾向于接受乐观的信息,而这样的特点既对人有益又十分危险。

发表于:2019-01-05 / 阅读(123) / 评论(0) 分类 TED公开课:头脑游戏

Callum: Hello and welcome to Talk about English and the tenth programme in our series on culture, Who on Earth are we? Today, with the help of Rebecca Fong, a teacher of inter-cultural communication at the University of the West of England, Marc Bee

发表于:2019-01-07 / 阅读(345) / 评论(0) 分类 英语讨论

Callum: Hello and welcome to Talk about English and the tenth programme in our series on culture, Who on Earth are we? Today, with the help of Rebecca Fong, a teacher of inter-cultural communication at the University of the West of England, Marc Bee

发表于:2019-01-07 / 阅读(354) / 评论(0) 分类 英语讨论

Callum:Hello. In recent programmes in this series, Who on Earth are we? Marc Beebys looked at some of the more obvious ways that cultures can be different from one another -the different ways we use language, or non-verbal communication, for example

发表于:2019-01-07 / 阅读(594) / 评论(0) 分类 英语讨论

Callum: Hello and welcome to the eighth programme in our series Who on Earth are we. In the last programme Marc Beeby began an investigation into the differences between cultures where the individual is seen as central individualist cultures and tho

发表于:2019-01-07 / 阅读(122) / 评论(0) 分类 英语讨论

Callum: Hello. Recently in our Talk about English series, Who on Earth are we? Marc Beebys looked at the differences between cultures that value the individual, and those that value the group, or the collective. Heres Marc to tell us about the work

发表于:2019-01-07 / 阅读(400) / 评论(0) 分类 英语讨论

Callum: Hello today we have the third programme in our series on culture and inter- cultural communication: Who on Earth are we? In this programme Marc Beeby looks at language and culture. Heres Marc Marc: Hello. Today we begin our look at the build

发表于:2019-01-07 / 阅读(73) / 评论(0) 分类 英语讨论

Callum: Hello and welcome to Talk about English. Today we have the second in our series on culture, Who on Earth are we? In this programme presenter Marc Beeby tries to answer the difficult question: what is culture? Heres Mark. Marc:Culture is a di

发表于:2019-01-07 / 阅读(88) / 评论(0) 分类 英语讨论

Who on Earth are we? 我们到底是谁? Who on Earth are we? is a series about culture and how it affects us. It explores some of the major differences between cultures and looks at what happens when people from different cultures meet and communicate.

发表于:2019-01-07 / 阅读(96) / 评论(0) 分类 英语讨论

Carmela: Well provide you with the most useful expressions used every day at work. Therell be new language, so have a pen and paper ready so that you can write down the phrases you hear. This week, were looking at how to handle difficult customers o

发表于:2019-01-07 / 阅读(97) / 评论(0) 分类 英语讨论

SCIENCE IN THE NEWS – July 16, 2002: Foods That Protect Against Disease VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program abou

发表于:2019-01-08 / 阅读(89) / 评论(0) 分类 科技之光

Technology Report - A Mobile App in Delhi Aims to Protect Women 科技报道 - 一款保护女性安全的手机应用程序 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 More than twenty thousand

发表于:2019-01-12 / 阅读(150) / 评论(0) 分类 2012年VOA慢速英语(一)月

M23 Rebels Urged to Protect Civilians Humanitarian agencies in the eastern DRC are scrambling to locate displaced civilians and provide assistance following the M23 rebel groups takeover of Goma. For years, the town has been the center of aid operati

发表于:2019-01-14 / 阅读(97) / 评论(0) 分类 VOA标准英语2012年(十一月)

Earth Day was first observed in Spring of 1970. An estimated 20 million people nationwide attended festivities out of which came the largest grassroots environmental movement in U.S. history, and the impetus for national legislation like the Clean Ai

发表于:2019-02-03 / 阅读(91) / 评论(0) 分类 阅读空间

By Jeff Swicord Cheyenne, Wyoming 10 September 2007 Workers at adairy farm There is growing concern that farms and ranches in the western U.S. could become the target of agroterrorism. The devastating outbreaks of foot and mouth disease in Britain a

发表于:2019-02-05 / 阅读(168) / 评论(0) 分类 2007年VOA标准英语(九月)

Officials in Iran say 180 people have been killed in two strong earthquakes just 11 minutes apart in the country's northwest, near the city of Tabriz. More than 1,300 people are estimated to have been injured in Saturday's mid-afternoon quakes. State

发表于:2019-02-14 / 阅读(69) / 评论(0) 分类 英语新闻

A 5.8 magnitude earthquake has rocked much of the U.S. east coast, shaking buildings and sending panicked office workers into the streets in places like Washington. The earthquake shook the region Tuesday afternoon. The U.S. Geological Survey says th

发表于:2019-02-19 / 阅读(66) / 评论(0) 分类 英语新闻
学英语单词
abjuration of the realm
abort situation
allemontite
ambrosial
ammonium iron chloride
artemisia princeps pamp.
as hard as the nether millstone
asplenium incisum
auto-exposures
automatic principle
balance chart
benameurs
bifilar choke
cable strength
carpetbaggery
cartarescu
centesimal system
champs-lyses
channel density
cheese-like
chevron packing
chirocephaluss
copper-asbestos ring
cornering
crobefate
crossbar telephone switching system
crush on you
czjakowski
de-briefing
diffusion transfer reversal process
dominant mountain spur
doronicum
Dregea
elderly parents
electron shower
endo-erepsin
Entomoconchacea
epidermal cysts of nail bed
epizoon
ethylphenyl-polyoxyethylene-etheralcohol
eugene v. debss
faveolated
figure loom
find a solution for
Flitcham
gearless drive
gibbles
haploconidia
have a bowing acquaintance with
hypertensive ischemic ulcer
investment tax credit rule
Izod impact machine
keen price
larrigan
linear hypothesis testing
LSIC (large scale integrated circuit)
lug foresail
muffin topping
ne-he separator
nizov
non-kin
overhead distribution basis
panne
pectinellus
potassium fertilizer
psych folk
quartzrock
reciprocal dose theorem
reject pocket
Sack-friar
seamanships
self-torments
sempervirine
serfs
Sesia, Fiume
shock temperature
sideposts
simds
Solom.
specialized goods tipper
spherical diffraction of ultrashort radio wave
sublessees
subsurface temperature
Systems Network Architecture
tenebrionids
theory of contraction
TKO.
toroid core
transpalatine
triangular organization
trimethylgalloylglucose
trophoporic field
twin-stick
two-dimensional space
unmorbid
unstriped
up-hole drilling
vacuum crucible melting
variable focus condenser
watch glass test
whaling ship
writtenup