慢中子感生核反应

Plasmas I always like to think of as being like naughty children. 我一直觉得电浆就像调皮的小孩 They're full of energy and they are, 充满了能量,随时随地都想捣蛋 want to misbehave and it's ourjob to try 我们的工作就是

发表于:2018-12-07 / 阅读(113) / 评论(0) 分类 太阳科普

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(79) / 评论(0) 分类 VOA慢速英语2007年(十)月

A new study shows that the Japanese nuclear industry is unlikely to reach a government target of providing at least 20 percent of the countrys energy by 2030. The study was prepared for the Reuters news agency. In Japan, eight nuclear power centers a

发表于:2018-12-16 / 阅读(48) / 评论(0) 分类 2018年VOA慢速英语(十一)月

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(122) / 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(156) / 评论(0) 分类 This is America

Some people of Italian ancestry, like me, might have a surprise in the family treea man of east Asian descent, who was living and working 2,000 years ago in the boondocks near the heel of the Italian boot. The discovery is the first good evidence of

发表于:2019-01-08 / 阅读(91) / 评论(0) 分类 Scientific American(二)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:2019-01-09 / 阅读(132) / 评论(0) 分类 英语单词荟萃

AS IT IS 2016-01-07 North Korea Says It Tested Hydrogen Bomb 朝鲜声称进行了氢弹测试 North Korea says it tested a hydrogen bomb on Wednesday. 朝鲜声称周三测试爆炸了一枚氢弹。 The U.S. Geological Survey reported a 5.1 magnitu

发表于:2019-01-12 / 阅读(80) / 评论(0) 分类 2016年VOA慢速英语(一)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(111) / 评论(0) 分类 VOA标准英语2013年(三月)

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(120) / 评论(0) 分类 王强口语 第二册

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(162) / 评论(0) 分类 英语每日一词

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(75) / 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(84) / 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(76) / 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(124) / 评论(0) 分类 60秒科学

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(95) / 评论(0) 分类 实用英语

Questions 12-20 The elements other than hydrogen and helium exist In such small quantities that it is accurate to say that the universe somewhat more than 25 percent helium by weight and somewhat less than 25 percent hydrogen. Astronomers have measur

发表于:2019-02-05 / 阅读(110) / 评论(0) 分类 托福英语

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(78) / 评论(0) 分类 英语新闻

By Kurt Achin Seoul 20 March 2008 South Korea's chief official on North Korea policy has warned a continued lack of progress in talks on Pyongyang's nuclear weapons could threaten the growth of a joint industrial park. The park, built by South Korea

发表于:2019-02-12 / 阅读(112) / 评论(0) 分类 VOA标准英语2008年(三月)

This involved bombarding samples with neutrons in a small nuclear reactor and carefully counting the gamma rays that were emitted; 这项技术包括在一个小型核反应堆里用中子轰击样品,仔细计算释放出来的射线。 it was ext

发表于:2019-02-25 / 阅读(148) / 评论(0) 分类 万物简史
学英语单词
13C-NMR
a-lister
aethelred
amycin
ancientnesses
arbitrable difference
Ardcath
Argentinian hemorrhagic fever
atheophobes
bank supervision
bear responsibility for
beardly
biocular
broadbrim
buyback
cable-car
cerebral anemia
comparative ad
confirm receipt
confucian culture
deconvolves
defectibility
deferred hedging
dialup site
digit select
discharge static pressure
Distictis
do you love me
double ended boring machine
equalizing piston valve
equivalent action
error messages
etherates
faaan
fluorescent ballast
genus menopons
granulomatous pneumonia
guilers
Hadamard transform spectroscopy
half decker
hidden information
Ill weeds grow apace
in a box
indeterminate case
industrial exhibition
instrumental spectroscopy
jianzhi
king post system
leidsestraat
lorsbach
magnetic bow
meatemia
mechanical coal firing
Military Frontier
moko jumbie
multiple-stage washer
myelinisations
neoterising
non-business days
off the hook
one-out-of-ten code
Oneg Shabbat
ophiophrixus
oppignerate
oxidizing power of root
Panama disease of banana
pariae
Pedreiras
phaleria atriceps
pixel pattern
public funds
quasi delicta
semi-computable predicates
serpulid
Shema
shore hardness tester
silver-tungsten alloy contact
Sligo(Sligeach)
sno-cat
socket-wrench
spasov
squareness gauge
statin
stem cell defect
Sticaceae
stone roll beater
strained-si channel
superpressure boiler
tearier
through cargo clause
transaction journal
Triones
vagines
variable transformation
waguespack
weathered wheat
well-run
white-led
work blast
zaguan
zone observation