电子轰击导电性

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(162) / 评论(0) 分类 VOA慢速英语2007年(十)月

1723 、 质量 mass 1724 、 质感;质地;肌理 texture 1725 、 趟门 slidingdoor 1726 、 踏靴 holddownfoot 1727 、 轮廓线;外形线 outline 1728 、 遮光物 shade 1729 、 锌 zin

发表于:2018-12-08 / 阅读(182) / 评论(0) 分类 英文名句短语

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2018-12-11 / 阅读(199) / 评论(0) 分类 英语讨论

Millions of Americans are preparing for the worst as hurricane Sandy bears down on the east coast. It's expected to make landfall later this morning with winds of up to 140 kilometers an hour. Public transport systems have shut down, thousands of fli

发表于:2018-12-11 / 阅读(175) / 评论(0) 分类 澳洲ABC新闻快递2012年

By Enming Liu Baltimore, MD 27 September 2006 watch report on Fort McHenry The American national anthem, The Star-Spangled Banner, is played at sports events, religious ceremonies, and many other important occasions. But not all Americans know the s

发表于:2019-01-06 / 阅读(215) / 评论(0) 分类 2006年VOA标准英语(九月)

By Challiss McDonough Tyre, Lebanon 25 July 2006 Southern Lebanon is bearing the brunt of Israeli airstrikes that have now gone on nearly two weeks. The towns and villages of the Shiite-dominated south have been pounded by artillery, killing more th

发表于:2019-01-07 / 阅读(204) / 评论(0) 分类 2006年VOA标准英语(七月)

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(186) / 评论(0) 分类 Scientific American(十)月

ROME, Jan. 7 (Xinhua) -- Lazio head coach Edy Reja was left disappointed by his worst Lazio after they succumbed 4-0 at Siena in the Italian Serie A on Saturday. The Biancocelesti had previously been unbeaten away from home, but were crushed by the T

发表于:2019-01-09 / 阅读(144) / 评论(0) 分类 英语新闻

Sudan Blames Bombardment on Southern Aggression As violence continues along Sudan's disputed north-south border, the government of Sudan has rejected U.S. President Barack Obama's demand for peace. On the defensive after international condemnation of

发表于:2019-01-14 / 阅读(212) / 评论(0) 分类 VOA标准英语2011年(六月)

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(217) / 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(164) / 评论(0) 分类 TED演讲科学篇

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(162) / 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(163) / 评论(0) 分类 英语听力广播—Listening

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(199) / 评论(0) 分类 60秒科学

发表于:2019-02-01 / 阅读(177) / 评论(0) 分类 英文语法词汇

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(190) / 评论(0) 分类 实用英语

Early effect 厄利效应 Early failure 早期失效 Effective mass 有效质量 Einstein relation(ship) 爱因斯坦关系 Electric Erase Programmable Read Only Memory(E2PROM) 一次性电可擦除只读

发表于:2019-02-05 / 阅读(197) / 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(160) / 评论(0) 分类 英语新闻

Russian tennis star Maria Sharapova won her first French Open title with a 6-3, 6-2 victory over Sara Errani of Italy on the red clay at Roland Garros in Paris Saturday. Sharapova is now the 10th woman in tennis history to win all four Grand Slam tou

发表于:2019-02-07 / 阅读(155) / 评论(0) 分类 英语新闻

Part I Talk about Social Issues 谈论社交话题 天气、政治、流行情报很容易成为人们日常谈论的话题。 天气、气候 1. 预计本周都应该是晴天。 Its supposed to be sunny all week. 2. 气象员说今天是晴天,

发表于:2019-02-18 / 阅读(160) / 评论(0) 分类 实用英语
学英语单词
aarp (american association of retired persons)
active four-terminal network
agri-business
ampere titration
angular cut
annunciator jack
antiagglunatin
avalanche region
be in a delicate condition
blue mussel
breaking pin device
Calanthe densiflora
calcanectomy
Carex canaliculata
carrier amplifier
chloroethanoic acid
chromism
closing debit balance in account
come as a shock
complementary enterprise
crystal fluorescence
darkeningly
deactive
deservingnesses
double damages
DSAR
dwight filley daviss
eartags
ectocytic
edmen
elastic ring
factoring out
frame body plan
Gearing Ratio
genus montezumas
give with vocals
Guaqui
Gynura formosana
halftone characteristic
Harrapan
high speed infrared radiometer
hubrichti
Hudsonia
ice skaters
in too deep
intercoronary reflex
internal process model
ion synergism
jannot
jet-assisted take-off (jato)
Kargopol'
kate winslet
kroneckers
legal tender bonds
LGAC
lilpochondrodystrophy
limited post
lym
Mani R.
melantine
minimum clock frequency
Mittenwald
Myaceae
mycosphaerella garedniae (cooke) hara
myocardiopthy
natural exponential function
Neophedan
Nidd, R.
non-moduler placement algorithm
outlet air zone
panlobular emphysema
plus-minus switch
pollen asthma
polyoxoanion
preterperfect
radio-frequency stacking
red-mud sulphated cement
remoulades
reversing type sampler
Saint-Emilion
sammartinis
schlopy
short list
sleepy dick
sponsion
standard function notation
super greenhouse gas
survival capability
take hard
tappet wrenches
taskmistresses
tentwort
the four species
ting-a-lings
tissue bleaching
to the death
tsetse fly
variable amplitude recording
vasodepressors
visible damage
weather-resistant varnish
winzer