射俘获,伴生辐射俘获

HEALTH REPORT - Health: Looking for Skin CancerBy Brianna Blake Broadcast: Tue, 4 Jul 2006 16:00:00 UTC I'm Faith Lapidus with the VOA Special English Health Report. Tanning beds produce ultaviolet ra

发表于:2018-12-07 / 阅读(113) / 评论(0) 分类 2006年慢速英语(七)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(77) / 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(102) / 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(88) / 评论(0) 分类 2011年VOA慢速英语(三)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(92) / 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(94) / 评论(0) 分类 2017年VOA慢速英语(四)月

This is Scientific American's 60 Seconds Science. I'm Steve Mirsky. Got a minute? In 1900 legendary physicist Max Planck described the way energy gets dissipated from any nonreflective object, called a blackbody. But even Max said if something else i

发表于:2019-01-08 / 阅读(95) / 评论(0) 分类 Scientific American(八)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(121) / 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(190) / 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(106) / 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(125) / 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(131) / 评论(0) 分类 阅读空间

By Al Pessin Pentagon 14 March 2008 The U.S. Defense Department announced Friday that it has taken custody of a senior al-Qaida official, who is now being held at the detention center at Guantanamo Bay, Cuba. VOA's Al Pessin reports from the Pentagon

发表于:2019-02-03 / 阅读(87) / 评论(0) 分类 VOA标准英语2008年(三月)

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(266) / 评论(0) 分类 英语新闻

By Tom Rivers London 05 October 2009 Three U.S.-based scientists have won the 2009 Nobel prize for medicine for their discovery into how chromosomes are copied and protected. The work casts important light on cancer and the aging process. . Elizabet

发表于:2019-02-06 / 阅读(115) / 评论(0) 分类 VOA标准英语2009年(十月)

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(116) / 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(111) / 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(93) / 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(146) / 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(111) / 评论(0) 分类 英语新闻
学英语单词
active computer
adaptive control sequence
advoutress
amiantiform
ankle bone (or astragalus)
arithmetic operation
basse danse
bati
Billroth's cord
block control word
capitals of pennsylvania
chemical scrubbing
complementarymorpheme
complete reaction
contra-dance
Covian
cradle fork
cupruretic
curch
dead-end passenger station
depth-first procedure
dermatoglyphics
Di-Te-Tuss
diran
dive culvert
ebullitive
encasement report
entomological bioacoustics
epizoanthid
extended coverage clause
flashboardings
flukinger
Fox Chapel
freshwaters
G.N.
garigues
genus Myrtus
glammy
good products
Hammam Bou Hadjar
hunting season
hybrid hardware control
hypothetical exchange
i don't know about that
integral reactor
kenseth
lambert's absorption law
land subdivision
Lapita
mathematical paradox
mattos
melanhydrite (palagonite)
Minobe Tatsukichi
modified form
Moore, L.
Motor-garage
mount attribute
nattle
noctilucous
nonpreemptive service
Okavango Reg.
operation controlled by back pressure
operment (orpiment)
overamps
pau d'arco
pellington
poly(p-phenylene)
porter
posterior vagal trunk
potash manure
print station
process requirement
pseudoangina
radioiodocholesterol
rale
rawnke
rejetting
research program
reversing press
right - handed rotation
Rishā', Wādī ar
salicyl(o)-
Santiago de Cuba, Prov.de
scalzi
scan mirror
short association fibers
Silvanol
solid radium source
spaced planting
span-counter
starring role
subarachnoids
suspension of arms
tedaldi
the whole shebang
time-windows
topographic image
translation of function
trial-trench
wiling away
Xizangia serrata
zero-signal zone