放射性样品平均寿命

Hundreds of radioactive boars are roaming the towns of Fukushima. These towns were abandoned after the nuclear power plant meltdown in 2011. The Japanese government will allow residents to return to their homes in some towns this year. However, offic

发表于:2018-12-03 / 阅读(70) / 评论(0) 分类 轻松英文阅读

41.usher in a brand-new lifestyle. 带来一种崭新的生活方式 42.enrich peoples spiritual life 丰富了人们的精神生活 43. Lead to the extinction of some species 导致了一些物种的灭绝 44. penetrate every corner of our life and

发表于:2018-12-19 / 阅读(114) / 评论(0) 分类 雅思英语

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(110) / 评论(0) 分类 环球英语 Spotlight

> 58 菌类植物产生于几十亿年前 DATE=8/24/01 TITLE=ENVIRONMENT REPORT - Early Plant Study BYLINE=Cynthia Kirk (Start at 1’00” )This is Bill White with the VOA Special English ENVIRONM

发表于:2019-01-02 / 阅读(147) / 评论(0) 分类 自然探索

00:00:02 OPRAH WINFREY: Hattie Mae, this child is gifted, and I heard that enough that I started to believe it. 00:00:08 ROGER BANNISTER: If you have the opportunity, not a perfect opportunity, and you don't take it, you may never have another chance

发表于:2019-01-03 / 阅读(250) / 评论(0) 分类 2017年VOA慢速英语(十一)月

This is Scientific American 60 Second Science, I am Christopher Intagliata, got a minute. Scientists discover new species all the timeon the order of 15,000 a year. One of the latest additions to the tree of life is a new type of leopard frog. Which

发表于:2019-01-08 / 阅读(133) / 评论(0) 分类 Scientific American(三)月

1. The death toll has risen to at least 450 in the Peru earthquake which devastated cities in the country's southern desert. The United Nations reports many homes are totally destroyed, and there are fears aftershock s could bring more structure s do

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 美联社新闻一分钟2007

More Surprises from the Deep Sea Researchers hired to study part of the deep sea floor of the Pacific Ocean found a surprising number of new animal species. Scientists at the University of Hawaii at Manoa studied a 900-square-kilometer area in the ea

发表于:2019-01-12 / 阅读(129) / 评论(0) 分类 2016年VOA慢速英语(八)月

Whales Never Die on the Ocean Floor 鲸鱼不会死在海底 Their calls can be haunting. Their size can take your breath away. And their worlds are dark and quiet. Whales! There are many different species of these huge, warm-blooded, air breathing m

发表于:2019-01-12 / 阅读(307) / 评论(0) 分类 2015年VOA慢速英语(十)月

By Zulima Palacio Washington, D.C. 20 September 2006 watch New Species report A team of scientists just back from combing the waters off Indonesia has announced the discovery of more than 50 new species of undersea life, including a walking shark an

发表于:2019-01-12 / 阅读(158) / 评论(0) 分类 2006年VOA标准英语(九月)

New technologies aid in conservation efforts at the National Zoo Susan Logue Koster | Front Royal, Virginia 19 July 2010 The National Zoo opened a cheetah science facility in 2007 at its conservation center in Front Royal, VA. Cheetahs are considered

发表于:2019-01-13 / 阅读(79) / 评论(0) 分类 VOA标准英语2010年(七)月

SCIENCE IN THE NEWS - Flight to Service Hubble Telescope Could Take Place in Early 2008By Jerilyn Watson and Jill Moss Broadcast: Tuesday, November 07, 2006 VOICE ONE: This is SCIENCE IN THE NEWS in V

发表于:2019-01-30 / 阅读(113) / 评论(0) 分类 2006年慢速英语(十一)月

From mutated insects and broken-down rescue robots, to cobweb-infested schools that havent been touched in years, the Fukushima evacuation zone - the site of one of the worst disasters of the 21st century - is showing no signs of regaining even a sem

发表于:2019-02-04 / 阅读(99) / 评论(0) 分类 阅读空间

今天我们要学的词是radioactive。 Radioactive, 放射性的。日本政府证实, Traces of radioactive iodine have been detected in Tokyo and the Kanto area, 东京和关东一带发现了微量放射性碘。 Tap water in a village near t

发表于:2019-02-05 / 阅读(108) / 评论(0) 分类 英语单词荟萃

Nearly half the species on the planet are failing to cope with global warming the world has already experienced, according to an alarming new study that suggests the sixth mass extinction of animal life in the Earth's history could take place in as l

发表于:2019-02-05 / 阅读(123) / 评论(0) 分类 英语新闻

By Phil Mercer Sydney 20 February 2008 Scientists say they have taken an array of new marine species from the seabed off eastern Antarctica. They are warning, though, that climate change could soon make extinct many of the strange creatures they have

发表于:2019-02-06 / 阅读(120) / 评论(0) 分类 VOA常速英语2008年(二月)

I am vertical/But I would rather be horizontal, wrote Sylvia Plath, meditating on the consequences of a treelike existence. A team of researchers from the Vienna University of Technology recently announced another perspective on arboreal repose. Usin

发表于:2019-02-13 / 阅读(91) / 评论(0) 分类 实用英语

PARIS, Aug. 19 (Xinhua) -- Marine scientists and representatives from the private sector and military establishments would meet at UNESCO at the end of this month to measure noise's impact on marine life, the Paris-based UN scientific branch UNESCO s

发表于:2019-02-18 / 阅读(99) / 评论(0) 分类 英语新闻

UK-based scientists are reporting the discovery of more than a hundred new species of marine plants and animals, including thirteen new crustaceans, as part of a deep-sea survey around the British territory of Bermuda in the Atlantic. CRI's Niu Hongl

发表于:2019-02-22 / 阅读(88) / 评论(0) 分类 2018CRI中国国际广播电台

Voice 1 Thank you for joining us for todays Spotlight. Im Joshua Leo. Voice 2 And Im Ruby Jones. 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 Have you

发表于:2019-03-04 / 阅读(149) / 评论(0) 分类 环球英语 Spotlight
学英语单词
abandonment pressure
achromosomal
active implantable device
air tight joint
application software engineering
Aythya valisineria
beckoneth
bicentennially
black fritillaries
Brinell-hardness
Byelostok
calculated crime
coniogramme procera
consectators
cyclotronic
deca-amperes
deposition money
developed black
devil's coach-horses
dialogistically
dihydropyrroles
distribution basis
domain of relation
ectomeres
effect of eutrophication
efforces
electro-gas arc welding(egw)
electronic reconnaissance accessory
Elihu Thomson
erh
ethylidine
euthanisation
evaporation gauge
external load-circuit
foot step fastening angle
forage chopping equipment
fore-masthead light
fresh aquatic foods
gamma-compensated ionization chamber
gamma-ray burst
garcinia hanburyis
guettard
hot water dip
Hozyme
induced labor by oxytocin
instrument symbols
intertoll trunk
intraretinal electroretinogram
intrinsically stable superconductor
irany
John Moses Browning
Kavir Desert
Kifubwa
kitaibelite
Kristensen, Mount
labor liquidity
legs eleven
mail call
menstruated
middle irishes
myxotrophy
neoliberal
nuclei sapraopticus
nutrient-blood
paleozome
partial duality
Perugia, Prov.di
photophobic
pingback
pipe tobacco
platinum(vi) oxide
possets
precipitinophoric
prediction studies
primitive vertebrae
printing fee
radt
recursive routine
regazzoni
Resedaceae
respiratory regulation
retinula
revolutionized
ride bodkin
roumeliotis
SDr.
separation medium
shared address
skewed-ring dowel
spelding
standard of time
Suboccipitofrontal
subvital mutations
sweet bough
tangible result
thermal detector
transgression(darlington & mather 1949)
u-tube pressure gauge
Upper Manzanilla
urtica laetevirens maxim.
wanings