荧光汞弧灯

Several years ago, Iris Arc Crystal, a company I co-founded with Francesca Patruno, experienced a 1)lull in business. We had recently hired several new employees and hoped that the 2)slowdown was only

发表于:2018-11-28 / 阅读(402) / 评论(0) 分类 疯狂英语2001年

Archaeology is a source of history, not just a bumble auxiliary discipline. Archaeological data are historical documents in their own right, not mere illustrations to written texts, Just as much as an

发表于:2018-12-01 / 阅读(237) / 评论(0) 分类 新东方背诵文选

Here are two things that nobody wants to see increase: your power bill and pollution. Boo! We're going to show you a small step you can take that can turn these arrows the other way. Yay! We're focused on your friendly household light bulb, the incan

发表于:2018-12-03 / 阅读(154) / 评论(0) 分类 英语解说豆知识2009年

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Doug Johnson. VOICE TWO: And I'm Mario Ritter. Today, we will tell about the two thousand nine Nobel Prizes for discoveries in science. We also will tell about progress against acqui

发表于:2018-12-15 / 阅读(274) / 评论(0) 分类 VOA慢速英语2009年(十二)月

Studies that will be released today show that fish, birds and mammals in New England have significant amounts of mercury in their bodies. The studies find the toxic metal in some unexpected habitats and they suggest that power plants in the Midwest a

发表于:2018-12-17 / 阅读(252) / 评论(0) 分类 2009年NPR美国国家公共电台7月

The Mercury Mess By Samantha Levine / 2004, as first appeared in U.S. News nbsp; What are the dangers of mercury in fish? Can the mercury mess be cleaned up? 1 Are these fish safe to eat?” It’s a

发表于:2018-12-19 / 阅读(173) / 评论(0) 分类 彭蒙惠英语

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-25 / 阅读(218) / 评论(0) 分类 英语说遍全球文化

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 idiosyncrasy [ 7idiE5siNkrEsi ] One of

发表于:2018-12-30 / 阅读(194) / 评论(0) 分类 每日攻克5词

Several years ago, Iris Arc Crystal, a company I co-founded with Francesca Patruno, experienced a 1)lull in business. We had recently hired several new employees and hoped that the 2)slowdown was only temporary. However, in the meantime, we had work

发表于:2019-01-02 / 阅读(277) / 评论(0) 分类 精美英文欣赏

SCIENCE IN THE NEWS -July 2, 2002: Space Shuttle Flights Halted / Researchers Study Icelanders' Genes / Another Reason to Eat Green, Leafy Vegetables Broadcast: July 2, 2002 VOICE ONE: This is Steve E

发表于:2019-01-07 / 阅读(181) / 评论(0) 分类 科技之光

BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. FAITH LAPIDUS: And Im Faith Lapidus. Today we tell about the latest research and treatments for Parkinsons disease. (MUSIC)BOB DOUGHTY: Parkinsons is a disease of the ce

发表于:2019-01-12 / 阅读(178) / 评论(0) 分类 2010年VOA慢速英语(十一)月

紧凑型荧光灯 Compact Fluorescent Lamp 金卤灯 metal halide/halogen lamp 溴钨灯 Bromine tungsten lamp 汞灯 mercury lamp 钠灯 Sodium lamp 卤钨灯 Halogen tungsten lamp 碘钨灯 iodine tungsten lamp 氖灯/霓虹灯 neon lamp 石英灯

发表于:2019-01-17 / 阅读(185) / 评论(0) 分类 实用英语

唐顿庄园第一季第四集_2 [INT. KITCHENS - DAY] ANNA Ugh. MRS PATMORE You've got a cold, I want you out of here. MRS HUGHES Anna, there you are. You know I'm out tonight, because I don't want to come home to any surprises. MRS PATMORE (laughs)

发表于:2019-01-29 / 阅读(821) / 评论(0) 分类 唐顿庄园第一季

SCIENCE IN THE NEWS - Mercury in Fish / Life on Land / The Goldman Environmental Prize By Broadcast: Tuesday, May 11, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm B

发表于:2019-01-30 / 阅读(291) / 评论(0) 分类 科技之光

The U.S. space agency(代理中介) has released the first ever image taken of the surface of Mercury from a spacecraft orbiting the planet. The black and white image, posted on the NASA website Tuesday, shows a surface pocked with craters of varying

发表于:2019-01-31 / 阅读(168) / 评论(0) 分类 英语新闻

英文歌词: Car crashes, TV shows A drunkard on the side of the road People running (running) Fantasy or reality Analysis and theories What does matter really? Tell me what to believe Won't you bring me order Tell me what to achieve Baby, so I can mov

发表于:2019-02-03 / 阅读(205) / 评论(0) 分类 音乐咖啡厅

Improving Productivity by Improving Lighting We all know that our surroundings affect our ability to get work done, from that irritating buzzing from the next cubicle over to the uncomfortable chair causing our back pain. But what about lighting? Has

发表于:2019-02-04 / 阅读(206) / 评论(0) 分类 阅读空间

The U.S. space probe MESSENGER is poised to enter orbit around Mercury(水银) early Friday, Universal time, capping a nearly seven-year journey to the solar systems innermost planet. Scientists with the U.S. space agency, NASA, hope the orbiting

发表于:2019-02-05 / 阅读(147) / 评论(0) 分类 英语新闻

By Paul Sisco Washington, DC 15 February 2008 Scientists have started analyzing data and images acquired when the Messenger space probe passed within 200 kilometers of the planet Mercury last month. It was the first flyby of the solar system's inner-

发表于:2019-02-06 / 阅读(220) / 评论(0) 分类 VOA常速英语2008年(二月)

Like Mercury, the earth takes a beating from the sun's violent temper. Flares, sun storms and other solar hissy fits can cause electronic mayhem for the satellites that roam above our heads. Fortunately, the earth is protected from this radiation by

发表于:2019-02-15 / 阅读(293) / 评论(0) 分类 自然百科2012年
学英语单词
Akom
allomyces macrogynus
anthracophora eddai
aqueous method
automatic thyroid retractor
barium enemator
Barkker code
bed crop-rotation
biro
BrightFarms
calendula extract
center lapping
commiting
construction management organization
cosponsors
de luxe edition
decade oscillator
decodification
demobilises
direct-mail shot
displacement, phase
El Ronquillo
extension and intension analysis
extensional definition
external epigastric artery
feed-control valve
fixed interval schedule
flex steel tape
flight conveyor
floorin'
general purpose analog computer
hampsters
Hanson plc
hepatic ptosis
Hochstadter cable
hot elbowing with wrinkle
hypercorrective
image decompressor component
indigo process
information exchange
ionization characteristic
Kasparyan
latent symmetry
lateral component
liopleurodons
magnitude portion
marciniak
measuring sensitivity
modem error-correcting protocols
mucosaccharidosis
multidisabled
negative thermotropism
Nymphaeales
opalines
ophthalmic dioptrics
opunion
orderly sergeant
overwinter
packet driver
pathon
pay no mind
perpendicular distance
pigmentary thrombus
plutonium(iii) sulfate
polyadenitis
prod magnetizing method
protogeny
pureeing
radio frequency permeameter
radio sonobuoy and hydrophone
reference computer
resonance absorption band
rest hardening
reyad
rhogocyte
roll-type rotary sprayer pump
rope-yard
rotor stress field
second order discrete time system
separation plant
serum diseases
short floating point number format
spectral dispersion
spring cloth wind-up motion
ssup
states of mind
steeve
string rubber
tempire
the arrangement
thrashcore
trevaskis
trispermic egg
unconscious minds
Vairano Patenora
variance reducing technique
wash-water trough
whaleships
Willy Wix
yday
youatts
zionists