【核物理学】簇放射性

In the wake of yet another short-range missile firing by North Korea, US officials now say there are scenes what appears to be increased activity at a long-range missile site. North Korea test-fired its sixth missile this week over strong objections

发表于:2018-12-02 / 阅读(113) / 评论(0) 分类 2009年NPR美国国家公共电台5月

Cluster balloonists tie a bunch of helium balloons to a lawn chair, sit in the chair, cut the anchor rope, and go flying into the wild blue yonder. To land, they cut some of the cords attaching the balloons to the chair. A small group of daredevils h

发表于:2018-12-11 / 阅读(113) / 评论(0) 分类 365个英语简短小故事

SCIENCE IN THE NEWS - Have a Headache? You Are Not Alone. FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. BOB DOUGHTY: And I'm Bob Doughty. Today we tell about headaches, the pain that strikes almost everyone at

发表于:2018-12-16 / 阅读(101) / 评论(0) 分类 2011年VOA慢速英语(五)月

Voice 1 Welcome to Spotlight. Im Ryan Geertsma. Voice 2 And Im Anne Muir. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 3 You have got to go in spring. I

发表于:2018-12-19 / 阅读(129) / 评论(0) 分类 环球英语 Spotlight

MR CAVORS FLYING MACHINE When I first met Mr Cavor, he was about to finish building the machine in which he planned to travel to the moon. As it had neither wings nor an engine, I was amazed and asked him how his machine could fly. The secret lay in

发表于:2018-12-29 / 阅读(189) / 评论(0) 分类 人教高中英语高二

Mr Cavors Flying Machine When I first met Mr Cavor, he was about to finish building the machine in which he planned to travel to the moon.As it had neither wings nor an engine,I was amazed and asked him how his machine could fly.The secret lay

发表于:2019-01-09 / 阅读(292) / 评论(0) 分类 高中英语听力人教版第二册

By Lisa Schlein Geneva 12 November 2006 A Cluster Bomb Unit, dropped by Israeli warplanes, sits in southern village of Ouazaiyeh, Lebanon, November 9, 2006 A new international treaty aimed at reducing the deaths and injuries from cluster bombs, land

发表于:2019-01-11 / 阅读(137) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Margaret Besheer Beirut 27 August 2006 Lebanese Sobhi Abbas, top, comforts his son Abbas Abbas, 6-years-old, who was injured while playing with a cluster bomb in Blida, on Saturday August 26, 2006 Two weeks ago, a U.N. brokered truce ended 34 day

发表于:2019-01-13 / 阅读(213) / 评论(0) 分类 2006年VOA标准英语(八月)

Hundreds of Thousands of Cluster Munitions Destroyed A new report says governments that joined the treaty banning cluster munitions have destroyed nearly 750-thousand of the weapons since 2008. However, it also says there are credible allegations of

发表于:2019-01-13 / 阅读(122) / 评论(0) 分类 VOA标准英语2012年(九月)

VOA Finds Evidence of Syrian Cluster Bomb Use In Azaz, Syria, in late January, Syrian government forces used what arms experts say is a particularly deadly weapon. Residents say a plane dropped nine large cluster bombs on this neighborhood on the out

发表于:2019-01-14 / 阅读(119) / 评论(0) 分类 VOA标准英语2013年(三月)

Cluster Munitions Have Prolonged Impact Mohamed is 13 years old. Two years ago, he played with a shiny metal object he found outside his home in Benghazi, Libya. He didn't know it was a cluster munition until it exploded. Cluster munitions release sm

发表于:2019-01-14 / 阅读(123) / 评论(0) 分类 VOA标准英语2013年(三月)

We have integrated into the solution some technology brought over from the Unix side of the house, called Cluster View, which makes it possible to monitor multiple Microsoft Cluster Servers. This is another one of the benefits customers receive from

发表于:2019-01-18 / 阅读(160) / 评论(0) 分类 财富精英励志演讲

In the spring of 1904, Rutherford traveled to London to give a lecture at the Royal Institutionthe august organization founded by Count von Rumford only 105 years before, though that powdery and periwigged age now seemed a distant eon compared with t

发表于:2019-01-29 / 阅读(124) / 评论(0) 分类 万物简史

SCIENCE IN THE NEWS - Tension, Migraine and Cluster: Getting to the Root of a HeadacheBy Jerilyn Watson Broadcast: Tuesday, December 05, 2006 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special Engl

发表于:2019-01-30 / 阅读(188) / 评论(0) 分类 2006年慢速英语(十二)月

By Lisa Schlein Geneva 16 May 2007 In a just released report Wednesday, Handicap International says hundreds of millions of people worldwide face a daily risk of death or maiming by cluster bombs. Lisa Schlein has more for VOA from Geneva, where the

发表于:2019-02-02 / 阅读(144) / 评论(0) 分类 2007年VOA标准英语(五月)

Oxygen therapy can bring drug-free relief to many Vidushi Sinha | Washington, DC 15 December 2009 A new study shows that breathing pure oxygen can considerably lessen the agony experienced with severe headaches Cluster headaches are described by suff

发表于:2019-02-06 / 阅读(198) / 评论(0) 分类 VOA标准英语2009年(十二月)

A scare in Japan over beef contaminated with radioactivity spread on Sunday, with more areas of the country reporting tainted meat. Japanese media say meat from 132 cattle that ate straw contaminated with extremely high levels of radioactive cesium h

发表于:2019-02-18 / 阅读(106) / 评论(0) 分类 英语新闻

According to the Daily Mail on December 1, American daredevil Jonathan Trappe travelled an astonishing 100 miles by flying a cluster of Mexican flag-colored balloon over Mexico with the speeds of 18 to 50 mph. His flight was to celebrate the Mexican

发表于:2019-02-24 / 阅读(324) / 评论(0) 分类 阅读空间

Today is the shortest day of the year for the Southern Hemisphere. In New Zealand, we have nearly 9 hours of daylight today to be exact, 8 hours, 56 minutes and 24 seconds at latitude 43 degrees south. Tomorrow will be 3 seconds longer. Last night wa

发表于:2019-02-25 / 阅读(98) / 评论(0) 分类 新西兰英语

Voice 1 Welcome to Spotlight. I'm Ruby Jones. Voice 2 And I'm Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Soraj Ghulam Habib is a young

发表于:2019-03-04 / 阅读(193) / 评论(0) 分类 环球英语 Spotlight
学英语单词
a mirror of
aerobryopsis cochlearifolia
aesthetic conception
analytical editing
arillus
Arkansas State University
artificial resin varnish
bacterial degradation
bentho-pelagic
borax concrete
borsellino
bridge-laying truck
bundling
canserous
capocchianoes
carbon monoxide-haemoglobinaemia
chat-rooms
churubusco
cleofil
commercial usage
continuous flow chromatography
corrosion contamination
degree certificate
despotats
dghaisa
differential-acting steam hammer
Diploma of Higher Education
drench pit
dual-level
eke out an existence
Eriobotrya
fifty percent disruptive discharge voltage
five percent
fluid friction brake
give the breast to child
goed
Gostovskiy
graphic transmission
guvs
Hexastylus
hydragyrate
hydrogen-3
illinois rivers
intravasations
juvate
Karabulak
Legio
light gray
linear acceleration
louvered window
marsnauts
matsumuraja formosana
micrococcus ovalis
microphone measuring standard
minimum liquidity
national export credit system
nett
normal rayon twist
oceanic stratosphere
one-subject
onion smudge
oppositenesses
order Aristolochiales
patello-tibial
peg(bone)graft
percentage of maturity
period of availability
Phehutazine
photo reproduction means
playsafe
progressive education association (pea)
pseudo cyclic code
Q-type section
quartz sleeve
recoverable shear
Reporoa
royal proclamation
saturated hydrocarbon
secondary defect
self-shield
siderochromes
special ability
stagiras
stipple
substitution class
Svalbard
synchrotron orbit radiation
take sb. all his time
tarantelle
terrestrial stress
touch a port
trip-shank cultivator
tuberculoidin
tumor suppressor gene
uk shop
up-to-the-minute styling
upgradeabilities
vacancy interaction
validity criterion
voice-activated e-mail
Walter Ralegh