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(108) / 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(140) / 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(118) / 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(95) / 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(138) / 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(127) / 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(160) / 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(243) / 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(152) / 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(134) / 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(161) / 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(160) / 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(138) / 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(294) / 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(154) / 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(139) / 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(125) / 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(178) / 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(150) / 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(219) / 评论(0) 分类 VOA标准英语2009年(十二月)
学英语单词
abandon someone
alopecanthropia
ambivalent behaviour
atomic cocktail
ayurvedism
banner frame
bastardism
best and greatests
bet ... life
bioscaffolds
bloody shame
BME
bossing both-way communication
bottomfish
brachial plexus neuropathy
businesstype
charge against capital
chiefling
Chrysobalanaceae
closed type track circuit
columnar cash receipts journal
companionships
corporate spying
coryne
cranky
cross-shaped joint
current carrier
dam failure
Dendrolirium
dummy observation
El Barco de Valdeorras
electrode configuration
flat-bed cylinder press
four-jaw plate
Fuerte Bulnes
Fun City
gas-welding equipment
He seems to have a lot of strange ideas
hedge-creeping
hemihydrite
Hephaestos
heterorhabdus clausii
Hideki Yukawa
Hovenia dulcis Thunb.
hungarian position
index file pointer record
indirect illuminance
jacket valve
katoptric
Kcal
keeper of the privy seal
Lamarsh
leprechaunology
lex talionis
make whoopie
marketing information
McShane
membrane theory of plasticity
Meprosin
mesochimaeras
minerval
modular substitution
molgura zenophora
ncgrp
Nonassociated natural gas
nu green
oddsbob
open education system
organic amnesia
oxalo
Palma Real
Palmalmal
pasadenas
phagelysis
phone banks
pizzano
processing agent
Q-statistics
quasi-conformality
ratlines
remaining pore
roasting blastfurnace
roller-conveyor steamer
Rīzū
safe circuit
sand fleas
say adieu to someone
Scutellaria altaica
sea-daisy
simple conic map projection
sintering high temperature material
slackeners
stefan's law
Stylasterina
theory of dominant constituents
to re-up
torpedomen
underbodice
unfellied
unimolecular elimination through conjugate base
yerba buena
Zanthoxylum avicennae