音标:[iˈlektrik ˈrezɪˌdu:] ;
剩余电荷

Well, we take so many things for granted. Employees will wash their hands before making your food. Police and firefighters will come when you call them and doctors who poke and prod you are using clean instruments. Well, hold off on that last one. On

发表于:2018-12-02 / 阅读(217) / 评论(0) 分类 CNN2010年(四)月

Combat Dark Under Eye Circles 01 战胜黑眼圈 01 对付黑眼圈的方法 土豆泥能够减轻黑眼圈。土豆含有邻苯二酚酶,化妆品中用它作为美白皮肤的物质。 把一个土豆在食物加工机中绞碎,然后将生土豆泥包裹在一块奶酪布里。 把包有土豆泥的布敷在眼睛下方,持续15至20分钟

发表于:2018-12-05 / 阅读(301) / 评论(0) 分类 美容时尚英语

Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod

发表于:2018-12-07 / 阅读(224) / 评论(0) 分类 (科普英语)Earth and Sky

Atlanta, Georgia, a terrorist bomb explodes in Centennial Olympic Park, killing one woman and injuring hundreds. North Caldwell, New Jersey, an advertising executive is killed when he opens a mysterio

发表于:2018-12-07 / 阅读(188) / 评论(0) 分类 揭秘联邦调查局

写作,作为语言类考试中较为主观类型的考察形式,特别提到的是第二部分任务,考生应当确切地陈述观点,并能清晰地论证展开。题目要求学生能运用reasons and examples来支撑观点,而评分标准

发表于:2018-12-18 / 阅读(169) / 评论(0) 分类 托福英语

This is Scientific American 60 Seconds. I'm Cynthia Graber. This'll just take a minute. In Europe and the near east, people went from being mobile hunter gathers to more settled agriculture way of life. But in Africa, no matters domesticated animals

发表于:2018-12-24 / 阅读(219) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Eating fish can be good medicine. And, according to the U.S. EPA and researchers from Baylor University, fish all over the country are literally stuffed to the gills

发表于:2018-12-24 / 阅读(272) / 评论(0) 分类 Scientific American(三)月

From Chernobyl to La Oroya, Peru, the world is littered with toxic wastelands, the residue of human industry. For the past two years, the Blacksmith Institute, an environmental health organization based in New York City, has been cataloguing the worl

发表于:2018-12-24 / 阅读(157) / 评论(0) 分类 Scientific American(十)月

Idiom: Not have the heart to do sth 不忍心做什么 Hit the book: Shatter Brittle Forensics Rivet Residue Smelting Fracture Prone Substandard Bow Stern

发表于:2018-12-27 / 阅读(247) / 评论(0) 分类 趣味青春英语

Broadcast: Mar 27, 2003 When Iraqi soldiers retreated from Kuwait during the first Gulf War in 1991, they set fire to 600 oil wells. Towering pillars of fire and columns of smoke vented from the wells

发表于:2019-01-03 / 阅读(251) / 评论(0) 分类 VOA2003(上)-健康之旅

Good Morning, I'm Melissa Long, here at the CNN center in Atlanta on this Monday morning, November 9th. Here's a look at some of the stories that are happening NOW IN THE NEWS. The families of three American hikers who were detained along the Iran an

发表于:2019-01-07 / 阅读(192) / 评论(0) 分类 cnn2009年(十一)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(282) / 评论(0) 分类 Scientific American(九)月

That's the sound of clean coal. Well, cleaner coal. A relatively small unit attached to the smokestack at the Mountaineer Power Plant in West Virginia is capturing some 1.5 percent of the carbon dioxide the coal-fired plant would otherwise belch into

发表于:2019-01-08 / 阅读(217) / 评论(0) 分类 Scientific American(十一)月

The early Earths oceans were home to a lot of interesting chemistry. Now scientists have found that amino acids thought to be present way back when could have been cooked into other compounds vital for lifean idea you should take with a grain of salt

发表于:2019-01-08 / 阅读(195) / 评论(0) 分类 Scientific American(九)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. Thisll just take a minute. Bisphenol A. Also called BPA, it's used to make shatter-proof plastic known as polycarbonate, found in everything from water bottles to medical devices to

发表于:2019-01-08 / 阅读(245) / 评论(0) 分类 Scientific American(五)月

化学品/农药残留物检测系统 - Chemical/pesticide residue testing; 外界污染源勘测仪器 - Detection of foreign contaminating objects; 实验室设备和传感器 - Laboratory equipment and sensors; 射线杀菌和巴氏杀菌消毒技术

发表于:2019-01-08 / 阅读(268) / 评论(0) 分类 医学英语

RIO DE JANEIRO, May 23 (Xinhua) -- Midfielder Paulo Henrique Ganso will undergo surgery on his right knee, forcing him out of Brazil's upcoming friendlies against Denmark, the US, Mexico and Argentina. The 22-year-old will play for Santos against Arg

发表于:2019-02-03 / 阅读(208) / 评论(0) 分类 英语新闻

Under Armour's bet on Stephen Curry has proved to be a genius one. 事实证明,安德玛当初在史蒂芬库里身上下的赌注是极为明智的。 Curry is the reigning MVP on the NBA's best team, the Golden State Warriors, he's the new face

发表于:2019-02-06 / 阅读(221) / 评论(0) 分类 英语新闻

“三手烟”--更可怕的隐形杀手

发表于:2019-02-17 / 阅读(170) / 评论(0) 分类 实用英语

矿山回填 oil residue recuperation 残油回收 radioactive waste management 放射性废物管理 recycled materials 回收的材料 recycling 回收 reuse of materials 材料再利用 sanitary landfills 卫生填埋 sea outfall 海洋排泄口 s

发表于:2019-02-18 / 阅读(182) / 评论(0) 分类 实用英语
学英语单词
aland island disease
alkylamide
amusement center
Because It's Time Network
blennorrheas
bombycillidaes
bronchoscopists
calibration strain
Celaperm
channel-attached terminal
chitooligomer
color agnosia
continuous slagging
cork up
corneters
cosmic radiation source
crude activity rate
CYFRA
digitised
docosadienoic
doiled
dumb luck
either-handed
enbloc
endoappendicitis
equation of evolution
equipartition rate
falseleke
family Amaryllidaceae
family Balistidae
fast neutron shield
ferias
flake board
floating-rate cds
Friend list
from the shoulder
fully automatic system
Furudono
Glimma
grasserie
ground speed check
high tension motor
historic-costs
hopper-loading pipeline
hypercolumn
i-hurt
IASPEI
indication plug unit
insam
interchange ability and replacement
Jhinjhāna
kahalu'u
key lock feature
Lagoa da Prata
lusatia (lausitz)
mabuterol
maim
Markova, Dame Alicia
mean diameter of grain
mescal bean
micronarratives
Miridu
multi-function auto-repeat earphone
multi-span skyline
nearest neighbor estimate
Nembutal
niridazole
noise event meter
nonlinear optical fiber
Pavlovism
peripheral population
piliferum
polypropylene random copolymer
pond-lock
praefericulum
radial vane impeller
rangatira
reactor core support structure
recirculating control system
ship international call sign
Sinorhizobium
stabilizing connecting bracket
sternpost angle
strophanthus kombes
sulphur monoxide
surface plasmon resonance
tapping range
test status output
three entry connector
thunnus albacaress
tolerative
tranilast
transversal wave detector
trophaeum
twist crimped yarn
Wadjet
wilhelm tell
wobbler milling machine
wordofmouth
working roll
Wördern
Ye Shengtao