短波辐射

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(107) / 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(137) / 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(115) / 评论(0) 分类 2011年VOA慢速英语(三)月

US Christian Broadcaster Still Believes in Shortwave Since the dawn of wireless communications, international broadcasters, including the Voice of America, have used shortwave radio to communicate with the world. While many broadcasters now are switc

发表于:2018-12-16 / 阅读(90) / 评论(0) 分类 VOA标准英语2011年(十月)

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(136) / 评论(0) 分类 Scientific American(十)月

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(123) / 评论(0) 分类 2017年VOA慢速英语(四)月

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(159) / 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(242) / 评论(0) 分类 2010年VOA慢速英语(七)月

This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 A shortwave radio might seem like ancient technology these days. But for some people, it remains their only link to the wider world. 短波收音机如今

发表于:2019-01-12 / 阅读(150) / 评论(0) 分类 2011年VOA慢速英语(二)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(130) / 评论(0) 分类 VOA标准英语2012年(三月)

Japan raised the severity of the Fukushima nuclear crisis from four to five on a seven-point scale of international nuclear events. Fears of radiation exposure has caused a run on salt products all across the region, including in China, where shopper

发表于:2019-01-14 / 阅读(159) / 评论(0) 分类 VOA标准英语2011年(三月)

第一招:在电脑旁放上几盆仙人掌,它可以有效地吸收辐射。 第二招:对于生活紧张而忙碌的人群来说,抵御电脑辐射最简单的办法就是每天上午喝2至3杯的绿茶,吃一个橘子。 第三招:上网

发表于:2019-02-03 / 阅读(159) / 评论(0) 分类 阅读空间

Showcasing interesting and innovative online destinations Art Chimes | Washington, DC 04 December 2009 It fades in and out. ... But what I think that does is that adds a feeling of mystery. Time again for our Website of the Week, when we showcase int

发表于:2019-02-05 / 阅读(136) / 评论(0) 分类 VOA标准英语2009年(十二月)

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(291) / 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(152) / 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(137) / 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(123) / 评论(0) 分类 VOA标准英语2010年(一月)

1. Nuclear safety officials say they're concerned that seawater near Japan's troubled nuclear power plant contains radiation more than 3,300 times the legal limit. But they insist it's not a threat to human health. Meanwhile the president of the comp

发表于:2019-02-11 / 阅读(177) / 评论(0) 分类 美联社新闻一分钟2011(四月)

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(148) / 评论(0) 分类 英语新闻

VOA's weekly science and technology radio magazine Art Chimes | Washington, DC 04 December 2009 MUSIC: Our World theme This week on Our World: Climate change and its impact on health, ahead of the Copenhagen climate conference ... another hazard in c

发表于:2019-02-18 / 阅读(216) / 评论(0) 分类 VOA标准英语2009年(十二月)
学英语单词
acid composition
acrocephalic, acrocephalous
adaptative irradiation
adductor scar
aminobenzothiazole
anteprostatitis
Ataniya
aurora's tears
bihydroxycoumarin
calf weaner
Campinho
cienega
circumorbitalis
commonly-held
compressor-expander compander)
constaff
coronadite
cousinries
cubhunting
deriberite (allevardite)
disequilibrium assemblage
double-filament bulb
dump change
eatin
emergency brake switch
energy cycle of ecology
entozoology
extendabilities
fibre crimpness
flexible rolling
Franklin,Rosalind Elsie
full replication
Glaser, Donald Arthur
grease separation
gurltias
halline
higher mercaptan
imaginary sphere
in full flight
inland waterway navigation aids
interkinetal
interminate
intervening statement
iron screw with square head
jazzist
jurate
kopsiflorine
kraljevo
krohn
Labor Days
larrain
Laval turbine
Leptochoeridae
Liberty is not licence.
Linzhi
longspur
Lugosian
Lycra louts
lymphatogenous
machinery injury
magneto ball bearing
Mampahin
mask-to-nise ratio
measuring position
middle-ultraviolet lamp
militarise
monomycelial
multiplicative array
multiway decision
nacking
network attached storage
neurogenetically
non-juror
onyx marbles
oral fossae
oxidation - reduction system
palaeopathologies
polistes (gyrostoma) tenebricosus tenebricosus
press packet
procedural planning change
qinghai lake
quality index number
radio speaker
rizaiyeh (orumiyeh)
smokers
specific medicines
sprinkler rotation cycle
static sense
syrrhopodon prolifer schwaegr.
tachography
three-cell furnace
three-phase electromotive force
throwing overboard
Tiedemann's body
TMD
totally enclosed fancooled motor
track data
useful working life
wish someone evil
wolfdogs
Yosemite National Patk