器官辐射效应

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(129) / 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(167) / 评论(0) 分类 VOA标准英语2010年(一月)

Scientists Will Test New Drugs on Artificial Micro-Organs 科学家将在人工微型器官上测验新药物 Testing new drugs on lab animals is not the same as testing them on the species they are intended for. But in early stages of research, test

发表于:2018-12-08 / 阅读(189) / 评论(0) 分类 VOA标准英语2014年(四月)

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

Naked skin or effectively naded skin has been the primary interface between the human body and the environment for over 200,000 years. Penn State anthropologist Nina Jablonski on the evolution of human skin pigmentation at the annual meeting of the A

发表于:2018-12-24 / 阅读(192) / 评论(0) 分类 Scientific American(二)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(143) / 评论(0) 分类 2017年VOA慢速英语(四)月

SCIENCE IN THE NEWS -April 2, 2002: Cancer By Oliver Chanler VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program about recent deve

发表于:2019-01-09 / 阅读(207) / 评论(0) 分类 科技之光

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(184) / 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(271) / 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(160) / 评论(0) 分类 VOA标准英语2012年(三月)

Researchers around the world are now working on trying to perfect the development of synthetic complex organ parts. CRI's Laiming explains. The Red Cross Society of China has announced the country's first online volunteer organ-donor registry this mo

发表于:2019-01-19 / 阅读(168) / 评论(0) 分类 世界各地新闻集锦

The question of organ transplants is a difficult one. Not for me though. Im quite happy to donate all of my organs for transplants. I dont mind my body being donated to science after I die. I think its much better to be useful even after I die. I wou

发表于:2019-01-21 / 阅读(139) / 评论(0) 分类 纯正英语一分钟

JUDY WOODRUFF: Almost 80 percent of children who are diagnosed with cancer today in the U.S. survive, thanks in large part to advances in treatments like radiation and chemotherapy. But a growing body of research indicates survivors are at greater ri

发表于:2019-01-27 / 阅读(152) / 评论(0) 分类 PBS访谈健康系列

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(314) / 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(178) / 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(158) / 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(141) / 评论(0) 分类 VOA标准英语2010年(一月)

CHENGDU, Oct. 25 (Xinhua) -- A Chinese biotechnological company announced on Sunday it has developed the world's first 3D blood vessel bio-printer, which makes it possible to produce personalized functional organs. Sichuan Revotek Co., Ltd. based in

发表于:2019-02-11 / 阅读(176) / 评论(0) 分类 英语新闻

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(179) / 评论(0) 分类 英语新闻

China's ban on the harvesting of organs from executed prisoners for transplant will not cause the shortage of donated organs, an expert said on Wednesday. Huang Jiefu, head of the country's human organ donation and transplant committee, made the rema

发表于:2019-02-18 / 阅读(180) / 评论(0) 分类 阅读空间
学英语单词
Accelerated Hub Architecture
active interface
Aidia cochinchinensis
akind
Amariah
anatrepsis
anthropogenic subclimax
aspectural pair
authoritarian theory
beam-aerial
bevelling post
BLUP
Bobaomby, Tanjon'a
boutonniere
buffer, write
candid-camera
cavetto
changes of location
cheese emulsifer
chemiluminescence enzyme immunoassay
clay sod bottom
coal environmental control
cold standby redundancy
color-phase diagram
compound sieve plate
controlled speed
cross-slope furrow
dendritic
denuclearisation
desogestrel
Dicrostonyx
differential monitor
DITP
E-Forth
engine vibration
exhaustive set
fashion crepe
Feto, C.
Halazepamum
handpike
handwrits
hardies
hybrid type
ibn hanbal
if anything
inangulated
indicator wheel bridge
internalize
ionization sensor
irradiation inspection tube
Kraai
lath brick
lead arylide
lienorenal ligaments
limiting friction
long - distance bus
magnetoionic double refraction
melt canal
metallized ceramic
minimum attack altitude
molecular folding
monolithic microwave circuits
neckera konoi
o-anthranilonitrile
o.d.b
Omphisa plagialis
optical maser wavelength
overhead viaduct
Palestine sunbird
pallanzas
parietoinsular
permutation group
pressure regulator
red soil
reserviced
sabkha
scoliodon walbeemii
seamless copper pipe
section-house
sen-
sheet grating
slushing
solanum crispums
spark advance
spittoons
strapped in
stratigraphic dip
television vehicle
The best fish swim near the bottom.
thermal waters
tolerization
total ion current collector
treated water tank
trichostrongyluss
trigger carrier
venea digitales palmares
vergery
vertical principal line
white weakfish
wrinkle-free
wrong variable type
XAP3