[医] 放射疗法, 辐射疗法

In 2008 astronomers discovered surprising amounts of water molecules where planets were forming near young stars. But how, they wondered, could those molecules survive? They should have been destroyed by ultraviolet radiation. In theory, planetary du

发表于:2018-12-02 / 阅读(135) / 评论(0) 分类 Scientific American(十二)月

This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Japan's nuclear crisis may mean greater demand for imported food and less competition from Japanese products on world markets. But it also means that

发表于:2018-12-07 / 阅读(82) / 评论(0) 分类 2011年VOA慢速英语(三)月

Doctors use X-rays to view internal organs, obtain clear images of possible disease and to treat cancer. For years radiation has been used to save lives, but there is growing concern that some patients are getting more than they ask for when they und

发表于:2018-12-08 / 阅读(111) / 评论(0) 分类 VOA标准英语2010年(一月)

This is the VOA Special English Health Report. The crisis at the damaged Fukushima Dai-Ichi Nuclear Power Station in northern Japan has raised worries about radiation risks. We spoke Tuesday with Jonathan Links, an expert in radiation health sciences

发表于:2018-12-16 / 阅读(91) / 评论(0) 分类 2011年VOA慢速英语(三)月

Ramparts Are Protective BarriersWhen you sing or listen to the Star Spangled Banner, do you understand the words? The national anthem of the United States of America was inspired by the Battle of Baltimore at Fort McHenry in 1814. The lyrics suggest

发表于:2018-12-19 / 阅读(99) / 评论(0) 分类 Facts-事实

Voice 1 Thank you for joining us for Spotlight! Im Ryan Geertsma. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Fires like this

发表于:2018-12-19 / 阅读(108) / 评论(0) 分类 环球英语 Spotlight

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Animals rely on all sorts of cues to find their next meal. Monkeys and birds are attracted to the colors of ripe fruits and berries. And snakes find thei

发表于:2018-12-24 / 阅读(99) / 评论(0) 分类 Scientific American(十)月

Water Blankets Forming Planets A study in the journal Science finds much more molecular water in regions where planets are forming around young stars. The mechanism to keep the water from being destroyed by UV radiation appears to involve some of the

发表于:2019-01-02 / 阅读(185) / 评论(0) 分类 60秒科学

Human exploration of Mars is now an official goal of the National Aeronautics and Space Administration (NASA). Last month, U.S. President Donald Trump signed a bill to increase NASAs budget. The law sets spending at $19.5 billion for the 12-month per

发表于:2019-01-02 / 阅读(101) / 评论(0) 分类 2017年VOA慢速英语(四)月

[00:00.00]Qianlian is keen to go to university [00:03.32]but she definitely [00:04.27]doesn't want to study medicine [00:06.26]She used to simle all the time [00:07.83]but now she looks washed out and unhappy [00:10.51]She's also lost a lot of weight

发表于:2019-01-10 / 阅读(202) / 评论(0) 分类 北师大版高中英语模块9(选修)

U.S. health experts monitoring Japan's nuclear crisis are seeking to explain health risks from radiation(放射) exposure, while cautioning that radiation levels measured this week at the Fukushima-Daiichi power plant in northern Japan have not y

发表于:2019-01-11 / 阅读(128) / 评论(0) 分类 英语新闻

DOUG JOHNSON: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Doug Johnson. FAITH LAPIDUS: And I'm Faith Lapidus. Today, we will tell about skin cancer. (MUSIC) DOUG JOHNSON: Skin cancer is one of the most common forms of cancer. It is also

发表于:2019-01-11 / 阅读(198) / 评论(0) 分类 2010年VOA慢速英语(七)月

Japanese Town Split by Radiation Evacuation Zone It is an extraordinary meeting of the Kawauchi village assembly. Because of severe damage to the village's municipal hall from the earthquake, the public gathering has been convened at a community cent

发表于:2019-01-13 / 阅读(113) / 评论(0) 分类 VOA标准英语2012年(三月)

T. Thank the other three brothers of their father's mother's brother's side. The blue bluebird blinks. The cat catchers can't catch caught cats. The crow flew over the river with a lump of raw liver.

发表于:2019-02-01 / 阅读(131) / 评论(0) 分类 趣味英语

The World Health Organization (WHO) warns against the indiscriminate(任意的无差别的) use of potassium iodide as a precaution against nuclear radiation. WHO is issuing this advisory following reports of people in Japan and elsewhere who are usi

发表于:2019-02-06 / 阅读(271) / 评论(0) 分类 英语新闻

A key Japanese adviser on radiation(放射 ) leaks at the country's disabled Fukushima nuclear power facility has quit in protest over the government's handling of the disaster. The adviser, Toshiso Kosako, a radiation safety expert at the Univer

发表于:2019-02-06 / 阅读(122) / 评论(0) 分类 英语新闻

NEW DELHI, March 16 (Xinhua) -- The Indian government has ordered food originating from(发源于) Japan to be tested for radiation in the wake of explosions at a Japanese nuclear plant following a devastating earthquake-tsunami last Friday, repo

发表于:2019-02-07 / 阅读(116) / 评论(0) 分类 英语新闻

Public opinion polls suggest most Americans favor full body scanners as a way to protect against terror attacks on commercial airliners. The benefits of scanners are being debated in a number of countries. Some groups have raised privacy issues. But

发表于:2019-02-07 / 阅读(100) / 评论(0) 分类 VOA标准英语2010年(一月)

WASHINGTON, March 30 (Xinhua) -- A trace amount of radioactive(辐射性的) iodine(碘) has been found in a sample of milk from the west state of Washington, the U.S. Environmental Protection Agency and the Food and Drug Administration (FDA) sai

发表于:2019-02-11 / 阅读(118) / 评论(0) 分类 英语新闻

Voice 1 Thank you for joining us for Spotlight! Im Ryan Geertsma. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Fires like this

发表于:2019-03-04 / 阅读(151) / 评论(0) 分类 环球英语 Spotlight
学英语单词
abdalas
above-minimum
Adenosma glutinosum
agricultural tools shed
ancestim
antiseptical
articular muscles
barebelly
Bawmi B.
bodily punishment
borenzstein
bronchogenic carcinoma
buphananine
buy sell agreement
caltrain
candied peel
cenosite (kainasite)
chenjerai
chinese gardens
co-range lines
condition monitoring system
content elements
controller for electric tool
cross-flow heat exchanger
cured time
deblend
deflecting force of earth rotation
double-stops
down one's street
driven spindle
eisvogel
embedded query language
endosporia
epsilon carbide
everding
ex-new
Finger Lakes
fire stations
Flumendosa, Fiume
functional psychosis
fusarium oxysporum schl.f.raphani synder et hansen
gemse
glycation
gotten under my skin
government bodies
gpps
Grant City
hermetically sealed instrument
hexagonal diamond
i like reading
igf
Jacobi's polynomials
kibitkas
livingry
long quarter
main-fuel control (mfc)
mechanized heading development
mesotidal range
methylhydroxylpyridine
Miller syndrome
moerdiono
monmouthite
Moringa arabica
Network Basic Input Output System
neuromerism
non-powered axle
North Tyneside
oesophagostomum georgianum
onlie begetter
ourang
paratyphoid
performance-wise
potted flower bed
Promote/Demote
quadruplet lens
rahmah
raw clay
reaction regeneration
reinvest profit
remote controlled anchor windlass
samaric hydropyrophosphate
sheer determination
signal compensator
silicon arc welding rectifier
snap ... up
sodium tellurite
spacing movement
spring type governor
streamway
submillimeter wave modulation
Swinglea
table of capital expenditure
track out
training centres
triangler
Trolox
Tubercid
twelve-point
vegetable types
working fluid heater efficiency
world elasticity of supply
Zolone