旋转冷却雷射诱导萤光

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: Researchers at Ohio State University studied exercise-induced asthma among top athletes at the school. Ohio State football players practice earlier this year.

发表于:2018-12-07 / 阅读(168) / 评论(0) 分类 VOA慢速英语2007年(十)月

By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca

发表于:2018-12-08 / 阅读(172) / 评论(0) 分类 VOA常速英语2008年(四月)

英国每日邮报:我们经常说由于人类因为缺少环保意识才导致了地球变暖,但是,事实真的是这样吗?目前这还是个具有争议的话题. 全球变暖谁的错? Daily Mail: Was the Earth in a period of global warming or

发表于:2019-01-01 / 阅读(158) / 评论(0) 分类 双语趣听精彩世界

It was the Chinese New Year. The metal pan was light, shiny, and round. It was about 12 inches across. It was perfect for burning paper. She put the pan on the hardwood floor. She opened a package of paper money. It wasn't real money. We burn the mon

发表于:2019-01-02 / 阅读(221) / 评论(0) 分类 简单慢速英语阅读

E 电泳 electrophoresis Ellis - van Creveld syndrome 酶 enzyme 外显子 exon F 家族性地中海热 familial Mediterranean fever 荧光原位杂交 fluorescence in situ hybridization (FISH) 脆性

发表于:2019-01-03 / 阅读(172) / 评论(0) 分类 医务英语

Magmas 岩浆 Have you heard about liquid rock? 你听说过液态岩石吗? It might sound funny to you. 这听起来可能很好笑。 How can a rock be liquid? While it can be. 岩石怎么可能是液体呢?但有时它还真是。 If the tem

发表于:2019-01-10 / 阅读(171) / 评论(0) 分类 与美国小学生一起学英文第8册

2011年全英音乐奖中获得最佳男艺人提名的Robert Plant,是六十年代英国的蓝调歌手,还和Led Zeppelin的鼓手John Bonham合组过乐队The Band of Joy。这首Get Along Home Cindy是首简单清淡的民谣~来当情人节的

发表于:2019-01-10 / 阅读(163) / 评论(0) 分类 节奏布鲁斯

Lasers Used to Chill, Instead of Heat 有史以来第一次:科学家使用激光冷却液体 University of Washington researchers say they used a laser to turn hot water into cool water. Five engineers from the university are the first in the 50-yea

发表于:2019-01-12 / 阅读(143) / 评论(0) 分类 2015年VOA慢速英语(十二)月

Lesson Nineteen 听力部分 Dictation: Please prepare your paper and pen. There are really __________ for _____ wine ______-_______________ a good corkscrew, ____, _______________, __________ the ____ of _______. The ______________ that most America

发表于:2019-01-14 / 阅读(221) / 评论(0) 分类 王强口语 第二册

And we believe that these responses in higher-order areas are induced or become similar across listeners 我们认为,听众这些相似的大脑高层次区块反应, because of the meaning conveyed by the speaker, and not by words or sound. 是由

发表于:2019-01-18 / 阅读(171) / 评论(0) 分类 TED演讲科学篇

托福阅读:阅读中后置定语的分类 归纳:后置定语,顾名思义分为后置和定语两个部分。后置也就是此种短语出现的位置是在名词之后,定语就是起到起到修饰限定作用的短语,注意是短语而不

发表于:2019-01-18 / 阅读(154) / 评论(0) 分类 托福英语

By Carol Pearson Washington 07 May 2008 The World Health Organization expects the number of women who smoke to triple over the next generation, if current trends continue. As a result, it expects more than 200 million women to die from tobacco induce

发表于:2019-01-19 / 阅读(169) / 评论(0) 分类 VOA标准英语2008年(五月)

Ways to smile 微笑的方式 Give and maybe don't receive. 付出,也许无需有所得 College is a perfect time to get involved in volunteering for a cause. 大学是个为了一个目标参加志愿活动的绝佳时间。 No matter what your p

发表于:2019-01-22 / 阅读(168) / 评论(0) 分类 英语听力广播—Listening

文本: 【Elena】You seem so sure. 【Lexi】The love of my life was human. He went through what I imagine you're going through -- denial, anger, et cetera. But at the end of the day, love really did conquer all. Are you gonna drink that? 【E】

发表于:2019-01-23 / 阅读(187) / 评论(0) 分类 跟着美剧练发音

Pill May Change Attraction In a study in the journal Trends in Ecology and Evolution, researchers note that the birth control pill may change a woman's choice in whom she finds attractive. Cynthia Graber reports Some people like to think theres somet

发表于:2019-01-30 / 阅读(205) / 评论(0) 分类 60秒科学

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(211) / 评论(0) 分类 VOA常速英语2007年(十一月)

让人无语的电脑失忆症 各种电子设备用久了,我们好像都习惯了打拼音、选汉字。真正要拿笔写字的时候就会出现提笔忘字的情况,有关专家把这种现象叫做电脑失写症。 你有电脑失写症吗?

发表于:2019-02-02 / 阅读(193) / 评论(0) 分类 实用英语

BEIJING, Sept. 26 (Xinhuanet) -- Young unmarried migrant women are facing a high risk of induced abortions in China and experts urged that they have better access to reproductive health education. Among the 8 to 10 million induced abortions performed

发表于:2019-02-07 / 阅读(169) / 评论(0) 分类 英语新闻

Bob Schneider在德国出生于一个歌剧家庭,很小就开始学乐器。他的solo生涯展开之前,曾在许多乐队中进行表演。 这首Fairytale Of NewYork虽然是圣诞专辑中的歌曲,但是相当安静舒缓,很是何人一个

发表于:2019-02-11 / 阅读(178) / 评论(0) 分类 天籁音乐

后置定语,顾名思义分为后置和定语两个部分。后置也就是此种短语出现的位置是在名词之后,定语就是起到起到修饰限定作用的短语,注意是短语而不是句子,本质上相当于形容词。所以后

发表于:2019-02-21 / 阅读(182) / 评论(0) 分类 托福英语
学英语单词
above sb
acquittals
after-glow duration
anschool
arrasenes
axiom schemes
azorubin test
backroom stock
bag sample
basic access model
Bills of Exchange Law
bootlaces
boylan
cart wheel
cell delay variation
Chiaromonte
Clausius-Dickel thermal diffusion column
clear makeup
colatitude
computer browser
counting house books
creeping strength
crown rent and premium ordinance
cryptographic exchange
cube-connected cycles
diver's watch
Dokuchayevsk
drapp
dual-circuit braking system
entoloma juncinum
equivalent axis coil
european tortoises
exploitation engineering
fetch candle
filtering stage
fusion-in-a-jar
gas grill
gear shaper
grid-based
half-bounds
have more than one's fair share of something
Hudimesnil
impact stroke
ingemar
Koyama-ike
l.e.d
Ledrit
linear speed method
malbecs
man watching
Mandraki
maneuverable reentry vechicle
march formation
monchloroethane
mud-fish
multi-pass core
narcosis therapy
Nddt
nerditude
Ofuasi
performance test of high pressure feed water heater bypass
peribronchial
pericardial region
pipebox
plumpnesses
poles of ecliptic
precondemned
Punkudutivu I.
put sth before sth
race-neutral
radio sun
repeated diving
residential neighbourhood
ride horseback
rotating-field type
RTPB
Saw-lumber
shearing cubic equation
side window lock
smoking tracer mixture
soury
sparbled
spark shadowgraph
special interest
statutory successor
steadies
stilbene dyes
strain hardening coefficient
struma fibrosa
superstimulates
supply-led
swordtailed
taeaium
tea-poy
the White House
tooth-socket device
transport cooperative
tremendum
tribol
twiddling
wild animals refuge area
Wilmington