[网络] 声辐射特性

春 节 对于全世界的华人来说,中国的新年是最重要的节日。人们也称它为春节或农历新年。 公历春节的确切日期每年都在变化。但是春节一般都在 1 月 1 日 到 2 月 19 日 之间。 在农历中,每

发表于:2018-11-29 / 阅读(198) / 评论(0) 分类 专四每日一听

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(49) / 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(71) / 评论(0) 分类 VOA标准英语2010年(一月)

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(64) / 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(59) / 评论(0) 分类 2017年VOA慢速英语(四)月

上述10项是绝大多数英文药品说明书中必备项目,但是许多说明书中还常常出现其他一些项目。例如: 1、特点(Characteristics) 2、性质(Properties) 3、药代动力学(Phamacokinetics) 4、用药过量(

发表于:2019-01-08 / 阅读(89) / 评论(0) 分类 医学英语

[00:00.00]Unit 30 [00:04.42]Speaking and vocabulary [00:07.94]5 a)Listen to seven people describing a person [00:13.77]they find or found difficult to live with. [00:17.64]Who are they talking about? [00:19.67]Which of the characteristics in Exercise

发表于:2019-01-10 / 阅读(210) / 评论(0) 分类 北师大版高中英语模块10(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(87) / 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(158) / 评论(0) 分类 2010年VOA慢速英语(七)月

Chris Hillman Edward Pederson's At Edwards BarnChris Hillman and Herb Pedersen had bluegrass in common when they met as teenagers in Los Angeles back in the early '60s, but the two didn't make much music together until years later. Hillman first came

发表于:2019-01-13 / 阅读(76) / 评论(0) 分类 VOA标准英语2010年(十二)月

HEALTH REPORT - Cell Phones Linked to Benign Tumors By Cynthia Kirk Broadcast: Wednesday, November 03, 2004 This is Gwen Outen with the VOA Special English Health Report. A Swedish study suggests that

发表于:2019-01-30 / 阅读(79) / 评论(0) 分类 健康与经济

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(231) / 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(82) / 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(85) / 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(55) / 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(84) / 评论(0) 分类 英语新闻

The Way It Goes (Acoustic) - Passenger One man's home is another man's journey Stars shine late and the sun shines early One man's straight and another man's curly It's just the way it goes One man's trash is another man's treasure Rummaging around i

发表于:2019-02-18 / 阅读(81) / 评论(0) 分类 英文摇滚歌曲

Back in the Eighties, women who wanted to succeed in business were expected to power dress and act like a devil dog. Thirty years on it seems the reverse might be true. 在上世纪八十年代,想在商业上取得成功的女性给人们留下的印

发表于:2019-02-18 / 阅读(51) / 评论(0) 分类 阅读空间

Frequent 频繁的 evolve 进化 function 功能 vision 视觉 track 追踪 Illustration 阐明 object 物体 restrict 限制 evidence 证据 exceptional 杰出的 representation (symbol)代表,象征 dramatical 剧烈的 Estimate 预计 investigat

发表于:2019-02-26 / 阅读(121) / 评论(0) 分类 雅思英语

Characteristics: Speaking Task 1 第一题和第二题除了都是关于一些familiar topics以外,它们另一个共通之处就是涉及到人或事物的characteristics。比如在Speaking Task 1里面,you will be asked to describe an importa

发表于:2019-02-26 / 阅读(82) / 评论(0) 分类 托福英语
学英语单词
-atory
a call to quarters
A word to the wise is sufficient
Actamin
actuated
along the line
ambient temperature thermostat
aromatic bitters
assay laboratory
auxiliary propulsion system
Barrowford
blumlers
brick press
building block of logic
business receipt tax
Butt-ending
cabalistically
candi-
capillary drying
Charzykowy
chute and funnel
Clark University
clay-lime bound macadam
consumer purchasing power
convulsion of nature
desamination
diphenyl methane dye
El Puerto
electron affinity yield
Endoceratidea
endodiastole
Energetopathology
fanged
fermi (energy) level
field location of track center
financial solvency
four tones
from the very beginning
gear manufacturing machine
Gerbera nivea
grease gun
handeliobryum
hard rubber
heath-hen
heel spread of frog
Hitzig's test
house-plants
hydraulic pressure engine room
hypophysoma
idrogiobertite (hydrogiobertite)
incomplete detonation
indoor air design conditions
ingot stub
isolatedness
isomerization equilibrium
keglike
Key Biscayne
Kitasato's culture-medium
levelling surveying
logical record
Lomseggi
made out his case
Monfortinho
monolithic junction diode
Nambakk
nonexceptional
NRAD (neutron radiography facility)
optically controlled
p'o p'?n
Pargitam
plate belt feeder
polyhydrate
polytropic compression curve
pommes frites
posedown
privative as
progress profile
psychogenic stupor
ptinging hair
pyridobenzodiazepine
quaternary digital group
reticulo-angioma
rollicker
saaty
salsatheque
shaft-drivens
Shen-k'uei
shoring
sittings-out
Spp1
stress-raiser
super annuation fund
swapdata
Swatantra
sympathetic nerve system
traditionals
unforthcoming
V-aerial
verocytotoxin
videoteleconferences
yoke lute
zero complement