[建] 咖啡因

There are many people who say Thomas Edison single-handedly invented the twentieth century. Although there are those who may disagree, one thing cannot be denied: Edison was a genius, and his inventions greatly affected the development of modern soci

发表于:2018-12-07 / 阅读(266) / 评论(0) 分类 名人轶事

1. Here. Have a cookie. Thanks. 2. Would you like some pie? No thank you. It looks delicious though. 3. How about a glass of wine? Thanks, but I don't drink (alcohol). 4. What will you have (to drink)? Orange juice will be fine. 5. Would you like som

发表于:2018-12-17 / 阅读(268) / 评论(0) 分类 英语词组对话

图片1 by Mignon Fogarty This is an expanded show based on the original episode covering when to use affect with an a and when to use effect with an e. This question is from Eric on the voicemail line. I have a question for you regarding the affect

发表于:2019-01-02 / 阅读(250) / 评论(0) 分类 英语语法 Grammar Girl

ENVIRONMENT REPORT – May 10, 2002: Effects of Global Warming By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. Scientists say the warming of the Earth’s atmosphere has begun to a

发表于:2019-01-02 / 阅读(205) / 评论(0) 分类 健康与环境

ENVIRONMENT REPORT - November 29, 2002: Effects of Oil Spill Near Spain By Cynthia Kirk env-spain-oil-spill-effects (RealAudio) env-spain-oil-spill-effects (MP3) This is the VOA Special English ENVIRO

发表于:2019-01-02 / 阅读(201) / 评论(0) 分类 健康与环境

133.Can /May I help you? 134. Do you need any help? 135. Would you like me to do that for you? 136.Is there anything I can do to help you? 137. Could you do me a favour? 138. Could you give me a hand? 139. Will you switch the light off? 140. Would yo

发表于:2019-01-08 / 阅读(259) / 评论(0) 分类 公务员英语口语

Helper Serum Boosts Effectiveness of Flu Vaccine Vaccines against swine and avian flu can be made more effective by the addition of a helper serum known as an adjuvant. The finding from a new study could let vaccine makers stretch supplies and possib

发表于:2019-01-14 / 阅读(230) / 评论(0) 分类 VOA标准英语2011年(六月)

Sanctions Have Unintended Effect on Iran's Tourism Industry - Part 3 When you're talking about travel and tourism to Iran, you can't overlook the question of U.S. and international sanctions imposed against Tehran as part of the ongoing dispute over

发表于:2019-01-14 / 阅读(196) / 评论(0) 分类 VOA标准英语2011年(八月)

Past Conflict Still Affects Aid Workers The many years of conflict in northern Uganda between government forces and the Lords Resistance Army took a heavy toll on the civilian population. The LRA carried out killings, rapes, looting, mutilations and

发表于:2019-01-14 / 阅读(326) / 评论(0) 分类 VOA标准英语2013年(二月)

Cleaning Up Nairobi's 'Takataka' Cheaply and Effectively In the Kangemi suburb of Nairobi, residents carefully avoid the piles of trash that have become permanent features of the citys landscape. One social enterprise, Takataka Solutions, aims to cha

发表于:2019-01-14 / 阅读(237) / 评论(0) 分类 VOA标准英语2013年(四月)

A: I was wondering if you need any help on your new project. B: Sure! That would be great! Are you good at writing or would you rather do the computer work? A: I would like to help with the computer work. B: Great! We are going to be working in teams

发表于:2019-01-15 / 阅读(187) / 评论(0) 分类 英语情景对话-工作

A: Would you like me to help you on your new project? B: I would love the help! Would you prefer helping with the writing part or is programming more your thing? A: I would enjoy helping with the writing portion. B: Perfect! You'll be working alone o

发表于:2019-01-15 / 阅读(192) / 评论(0) 分类 英语情景对话-工作

A: Could I help you on your new project? B: I have a need for help with writing and also a need for help with the computer work. Which would you prefer? A: I want to help with both. B: That would be wonderful. Sometimes we will be working together an

发表于:2019-01-15 / 阅读(235) / 评论(0) 分类 英语情景对话-工作

On Friday afternoon a judge sentenced lawyer Mickey Mantle to 24 hours in jail for contempt. Mantle had just won a lawsuit against a man who had struck Mantles client. The client had accidentally spilled a diet soda onto the defendants new sneakers,

发表于:2019-01-16 / 阅读(213) / 评论(0) 分类 365个英语简短小故事

ENVIRONMENT REPORT -February 8, 2002: Health Effects of World Trade Center Attack By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. There are growing environmental concerns about the

发表于:2019-01-23 / 阅读(269) / 评论(0) 分类 健康与环境

60 测试新药安慰剂的疗效 DATE=6-21-01 TITLE=SCIENCE REPORT - Placebo Effect Study BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(275) / 评论(0) 分类 科技之光

SCIENCE REPORT – January 3, 2002: Seasonal Affective Disorder By George Grow This is the VOA Special English SCIENCE REPORT. Some people feel sad or depressed during the winter months in northern ar

发表于:2019-01-30 / 阅读(239) / 评论(0) 分类 科技之光

One of the biggest challenges in fighting tuberculosis comes from new drug-resistant(抗药性的) strains of the disease. And one of the main reason those strains have developed is that TB patients often don't take their standard, 14-pill, course of

发表于:2019-01-31 / 阅读(230) / 评论(0) 分类 英语新闻

Greece's biggest bank says that if the country exits the euro currency bloc the effect on the nation's populace would be dramatic. As the country heads to a new round of parliamentary elections in mid-June, the National Bank of Greece said Tuesday th

发表于:2019-02-07 / 阅读(255) / 评论(0) 分类 英语新闻

Nicotine Enhances Effects of Cocaine A new study from Columbia University highlights the role of tobacco in cocaine addiction. The research indicates that nicotine may be a key gateway drug in a biological as well as a social context. Dr. Amir Levine

发表于:2019-02-12 / 阅读(214) / 评论(0) 分类 VOA标准英语2011年(十一月)
学英语单词
-iest
acceptation
accounting of business
adjustable flyings
advanced-design
affrighted
analizer
apostolicities
aromatic nitration
barbette ship
Binauli
caffein(e)
capital market control system
cloth guider
common event block
common services
conversational utility
crab boat
curatorially
cyclohexanol dehydrogenation
dasturella divina
diabase lining
equatorial horizontal parallax
eranthis lobulata w.t. wang
eriophora astridae
Eugene Curran Kelly
family relationship
Fredholm alternative theorem
frequency curve
FUTP
george beadles
gin-soaked
glow-switch-starter
glycol urethane
golden number
Herman De Valenciennes
high-resolution detector
honeycomb-lung
humid ether
impolited
increased resistance invasion
inner slope
inside band
instrument autotransformer
ischiosacral arch
kinkier
landing towboat
landolt reaction
language center
lay something bare
lentando
leukophore
Lindernia montana
luxated teeih
maize mushroom
make an offence
Melampyrum
meridional momentum flux
metacercariae
monohydrate bauxite ore
motor with separate excitation
nashotah
natural lead
non-ornamental
onomatological
organizational framework
Orthodox Jews
panade
penses
pinch hitter
pneumatic free-jet principle
Portable Data File
precedentially
preformed rope
radio-frequency exciter
reblazoned
regular notch lapel
reliclike
ricercar (e)
ridge convexity
ritualizes
road metals
sanforization
self-maintained circuit
Slip regime
smoke exhaust
Solanum torvum
spaghetti and meatballs
split dose irradiation
symmetric hyperbolic equation
teaseler
thermomagnetic curve
titaniferous
titanosaur
to go amiss
unspecified damages
vagare
VGCC
web covers
what's good?
wring something from someone
wusa