放热反应

A Cool Sunburn A listener from Ontario, California wrote to A Moment of Science with a question her sons had asked her. The boys wondered why is it that when you get sunburned you often feel chilled. It really does seem like a contradiction: youve be

发表于:2018-12-31 / 阅读(82) / 评论(0) 分类 英语听力文摘 English Digest

Alisha Ryu In Iraq, the nomination of a former exile with close ties to the United States to become the country's interim prime minister on June 30, has met with with mixed reactions from Iraqis. Most

发表于:2019-01-03 / 阅读(149) / 评论(0) 分类 VOA2004(上)--国际时事

THIS IS AMERICA - Artistic Expression in Reaction to 9/11 By Jerilyn Watson Broadcast: Monday, September 06, 2004 WRITER:

发表于:2019-01-07 / 阅读(190) / 评论(0) 分类 This is America

If There Were No After Life 作者:北外英语基地校长宋远利 翻译:北京外国语大学北戴河外语培训基地副校长 张宝丹 Whether theres afterlife, the answer has never been the same. The atheists deny after life, believing

发表于:2019-01-08 / 阅读(121) / 评论(0) 分类 英语演讲

如果没有来世 If There Were No After Life Whether theres afterlife, the answer has never been the same. The atheists deny after life, believing that our life is no more than from the cradle to the grave. They may care about their illustrious nam

发表于:2019-01-08 / 阅读(166) / 评论(0) 分类 英语演讲

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-09 / 阅读(155) / 评论(0) 分类 英语单词荟萃

By Michael Bowman Washington 19 February 2008 Reaction from around the world to the retirement of Cuban President Fidel Castro has been mixed and cautious. From Washington, VOA's Michael Bowman reports. Fidel Castro's retirement formally ends the rul

发表于:2019-01-09 / 阅读(94) / 评论(0) 分类 VOA常速英语2008年(二月)

Kenyan Reaction to Kenyatta Victory Decidedly Mixed Kenya's Independent Electoral and Boundaries Commission says Uhuru Kenyatta secured a slim majority - 50.07 percent of the vote. That eliminated the need for a runoff against his main rival, Raila O

发表于:2019-01-14 / 阅读(139) / 评论(0) 分类 VOA标准英语2013年(三月)

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-16 / 阅读(186) / 评论(0) 分类 英语每日一词

There are things we say when we catch the eye of a stranger or a neighbor walking by. 当我们看到一个陌生人或者一个邻居走过的时候,我们会寒暄几句。 We say, Hello, how are you? It's a beautiful day. How do you feel? 我们会

发表于:2019-01-18 / 阅读(97) / 评论(0) 分类 TED演讲科学篇

今天我们要学的词是heat。 大家都知道heat是高温的意思,那么不难想象,引伸一下,heat也可以理解为压力。还有两个多星期,美国2008年总统大选的初选就要拉开帷幕了。 Democratic leading candid

发表于:2019-01-20 / 阅读(108) / 评论(0) 分类 英语每日一词

Everyone gets into a big ol bad mood sometimes. Im talking about the kind of mood that throws a spanner in the works, has you fuming at every little thing and threatens to ruin a perfectly good day. Sometimes these moods happen just when you dont wan

发表于:2019-01-30 / 阅读(138) / 评论(0) 分类 实用英语

Russias Reaction Against Gay Rights Starts in St Petersburg MOSCOW Russia has become the worldwide target of gay activists for its new law banning gay propaganda. St. Petersburg is the birthplace of Russias reaction against gay rights. In St. Petersb

发表于:2019-02-01 / 阅读(140) / 评论(0) 分类 VOA常速英语2013年(九月)

There is a lot that is annoying, and even terrible, about aging. The creakiness of the body; the drifting of the memory; the reprising of personal history ad nauseam, with only yourself to listen. 变老有太多恼人和糟糕的事情:身体变差,

发表于:2019-02-07 / 阅读(121) / 评论(0) 分类 阅读空间

The Beauty of Living in the Moment Life gets so hectic sometimes that you may feel like you're just barely keeping upeven when you're trying to stay one step ahead of the game. Ed and Deb Shapiro explain why it's important to live for right now and j

发表于:2019-02-07 / 阅读(106) / 评论(0) 分类 阅读空间

Why Success is Happiness The pursuit of success is a natural human drive. We all desire success in one form or another. Perhaps you want to get a promotion, or run a successful business, or be respected for your art. But if we are going to put a good

发表于:2019-02-07 / 阅读(131) / 评论(0) 分类 阅读空间

Its a Friday night. Your girl friends are out at a bar and your boyfriend is playing soccer with his mates. Two text messages later, youre eating pizza and watching action movies with three guy friends. Perfect. 正值周五晚上,你的闺蜜都去酒

发表于:2019-02-14 / 阅读(173) / 评论(0) 分类 中英双语新闻

Living Alone And Loving It Here are the things I know for sure: I sleep better with socks on; I prefer Dutch chocolate to Swiss; I look lousy in black and will always wear it anyway; and I will never, ever live with a man again. Ever since I was a sm

发表于:2019-02-17 / 阅读(127) / 评论(0) 分类 阅读空间

The Tao of Travel Against all odds, I became a world traveler in my 25th year. It began, as all things inevitably do, with a girl. I thought it was ever-lasting love. She was setting out for a year abroad a summer in Germany, then an academic year in

发表于:2019-02-19 / 阅读(113) / 评论(0) 分类 阅读空间

What Is Fire? 火是物质燃烧过程中散发出光和热的现象,是能量释放的一种方式。火焰分为焰心、中焰和外焰,温度由内向外依次增高。燃烧过程必须有可燃物、燃点温度、氧化剂三项并存,缺一

发表于:2019-03-09 / 阅读(282) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
accessary
admissible character
aisle-sitter
Areostrophia
balefullest
basic form of thread
bearer certificate
Bernician
builds down
carbonate calculus
checked device
chronic disproportion
Clara Josephine Schumann
cloudifiers
color picture
commercial viscosimetry
constitutional types
conston
contour quenching
correct an error
Corydalis multisecta
cost a pretty penny
cubisms
dalbergia benthamii prain
Debove
document understanding
domesticising
electroengineering
endlang
enemy capabilities
esseen's lemma
estradienone
euryoecious plant
eustatic movements
flight gear
fracture belt
frequency modulated system
from that point on
gamma absorptometer
go all out
good fences make good neighbours
gun tap
high centred
hydrographers
impulse noise susceptibility
iveco
job state
Kunminia
line alveolonasal
liquid nitrogen system
logicomix
macronormoblastic reaction
map standard
matchet
medical advice
movable deflection tube
native-like
nonscreened
NPV
Ntchisi
Parnassia delavayi
Parodyne
participant roles
party-planning
pauh
pfennig
power bay
predaceousness
pulmonary alveolus
reenble
repudiate contract
resonium-calcium
school period
self-sustaining fund
SimpleText
siphilitic
small-flowered
source-critical
speculary
St-Pascal
subdivision load line mark
substrate zone
synantexis
Takase-gawa
Tayandu
there is always a way
tin diseases
tocopheryl
tracheal longitudinal trunk
transit pass for imports
tup pallet
ultrafiltering membrane
Urediopsis
Urussu
V-butt weld
Vaginoceras
very perfect
vicinal
washed down
wave resistance
xylostromata
yobibyte