粒子束爆炸

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(153) / 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(155) / 评论(0) 分类 Scientific American(十)月

beam, [bi:m] n 大梁(建筑中用作支撑的木材、金属或石头);光柱;臀围;平衡木 【船】横梁; 船幅; 船舷 (秤)杆; (犁)柄; (锄)把; 卷轴; 横杆; 杠杆 (鹿角的)主干 (灯光、日光、月光等的)束, 道,

发表于:2018-12-30 / 阅读(157) / 评论(0) 分类 不择手段背单词

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(137) / 评论(0) 分类 2017年VOA慢速英语(四)月

[00:00.00]change one's mind anyhow argument misunderstanding [00:05.09]改变注意 ad.不管怎样 n.辩论 n.误会,误解 [00:10.19]ashamed Cincinnati counter disappointment [00:14.72]a.惭愧,害臊 n.辛辛那提(美国城市) n.柜台 n.失望;

发表于:2019-01-08 / 阅读(338) / 评论(0) 分类 高中英语词汇

Bob Beamon established himself as the favourite in the 1968 long jump by winning 22 of 23 meets in the pre-Olympic season. He almost met with disaster in the qualifying round. After fouling his first two attempts, he had only one try left. His teamma

发表于:2019-01-08 / 阅读(223) / 评论(0) 分类 英美文化

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(170) / 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(259) / 评论(0) 分类 2010年VOA慢速英语(七)月

A car bomb has exploded in the northern Lebanese port city of Tripoli, apparently targeting a Lebanese Army bus. Five people, including at least three soldiers, were killed in the blast and at least 21 people were wounded. Edward Yeranian reports fo

发表于:2019-01-12 / 阅读(139) / 评论(0) 分类 VOA标准英语2008年(九月)

By Lisa McAdams Kiev, Ukraine 20 April 2006 VOA Correspondent Lisa McAdams at the prohibiton zone near the Chernobyl nuclear power plant A recent United Nations report about the world's worst nuclear

发表于:2019-01-13 / 阅读(243) / 评论(0) 分类 2006年VOA标准英语(四月)

By Anya Ardayeva Moscow 24 April 2006 watch Chernobyl Anniversary On April 26, 1986, a massive explosion tore through Reactor Number Four at the Chernobyl Nuclear Power Plant. It was the most devastat

发表于:2019-01-13 / 阅读(228) / 评论(0) 分类 2006年VOA标准英语(四月)

At least 18 people were killed, seven of them Lebanese Army soldiers, and more than 45 people were wounded, in an explosion targeting an intercity passenger bus in the northern port city of Tripoli. The explosion follows weeks of tensions in Tripoli

发表于:2019-01-13 / 阅读(131) / 评论(0) 分类 VOA标准英语2008年(八月)

Right on the beam To fly by the seat of his pants 美国英语当中有许多成语和俗语都和过去的历史有关系。例如,美国开拓西部的过程给美国语言增添了不少色彩。可

发表于:2019-01-14 / 阅读(234) / 评论(0) 分类 美国习惯用语

Voice 1 Thank you for joining us for todays Spotlight program. Im Joshua Leo. Voice 2 And Im Liz Waid. 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 On A

发表于:2019-01-19 / 阅读(170) / 评论(0) 分类 环球英语 Spotlight

By Douglas Bakshian Manila 13 November 2007 A powerful explosion at an entrance to the Philippine House of Representatives has killed at least two people, including a Philippine lawmaker, and injured several others. Douglas Bakshian has more from Man

发表于:2019-01-19 / 阅读(152) / 评论(0) 分类 VOA常速英语2007年(十一月)

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(306) / 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(168) / 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(148) / 评论(0) 分类 英语新闻

MOSCOW, Jan. 24 (Xinhua) -- At least 31 people were killed and over 130 were injured in an explosion(爆发) at Moscow's Domodedovo airport on Monday, the Russian Health Ministry said. The Russian Investigative Committee's Transport Investigative

发表于:2019-02-11 / 阅读(156) / 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(165) / 评论(0) 分类 英语新闻
学英语单词
absence of proable cause
adaptive noise allocation
astronomic transit
auric
backmigration
bridge-ship
bronchoalveolar
carbon electrode
city collection
classroom observation record
cognitive computing
color babbler
current money nnp
curtate ratio
Dashiv
daylight
Doppler bloodflow meter
Dyat'kovo
experimental computer complex
extraction equipment
eyeliners
faguss
fel bovis purificatum
fluid structural dynamics
fly rod
Formiguères
four pin base
fractional composition
free flowing black
gas circuit
gland expansion joint
gooiness
guardian by parental appointment
huffish
hydrochloric
inspiriter
intermediate steering rod
interruptible state
jocote
joint cost product
kappner
kenan-flagler
Kwan-tu bridge
labor relations
larderillite
logical link connection
make a long story short
maroodi
mastlin
mishapen
moving unit
Nikonova Gora
number of measuring points
oncograp
opinionatively
orbital artery
organizational models of decision making
osakate
oscillater
penetrometer soil
phosphoribosyl pyrophosphate aminotransferase
photographic art
plagiophyre
plastic impregnation
portunus hastatoides
prasads
probability screen
Pseudococcus fragilis
ranked alphabet
ranking function
reducants
remelt sugar
romanitas
Roseton
run a line
saturated pressure
semi-vitreous earthenware
shavit
sheinberg
showily
single-basin tidal power plant
snarker
sound someone out
stand on scruples
strike of definite duration
surrounding line
sushi pizza
swingbeats
tafraoute
telecardiogram
three-days
tideland
tillery wheel
to raise an objection
tubeform
UDG (unit derating generation)
Ureteropexy
usage bit
water-soluble nutrients
went down the drain