热阴极汞弧整流器

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(303) / 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 Archaeological data are historical documents in their own right, not mere illustrations to written texts, Just as much as an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(162) / 评论(0) 分类 新东方背诵文选

苹果广告之歌:CSS - Music Is My Hot Hot Sex From all the drugs the one I like more is music From all the junks the one I need more is music From all the boys the one I take home is music From all the ladies the one I kiss is music (muah!) Musi

发表于:2018-12-13 / 阅读(96) / 评论(0) 分类 英文广告歌曲

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(204) / 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(183) / 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(95) / 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(154) / 评论(0) 分类 英语说遍全球文化

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(201) / 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(106) / 评论(0) 分类 科技之光

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(133) / 评论(0) 分类 Scientific American(四)月

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(109) / 评论(0) 分类 2010年VOA慢速英语(十一)月

AILSA CHANG, HOST: Later tonight at Europe's spaceport in French Guiana, a probe is scheduled to lift off. Its goal, as NPR's Joe Palca reports, is to explore the mysteries of Mercury. JOE PALCA, BYLINE: Mercury is a funny little planet. Like the Ear

发表于:2019-01-17 / 阅读(74) / 评论(0) 分类 2018年NPR美国国家公共电台10月

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(616) / 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(234) / 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(111) / 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(141) / 评论(0) 分类 音乐咖啡厅

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(91) / 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(157) / 评论(0) 分类 VOA常速英语2008年(二月)

Beginners. You will probably get tired of me writing about how hot it is. Yes, yes, Wenatchee is always hot in the summer. However, this year, it has been exceptionally hot, like an oven. The past few weeks have each had several days of temperatures

发表于:2019-02-08 / 阅读(157) / 评论(0) 分类 英语博客 A cup of English

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(212) / 评论(0) 分类 自然百科2012年
学英语单词
abatvoix
absolutely integrable
ad valorem method
aduncous
air compressor cylinder block
amstelkring
animal rightser
anterior ampullary nerve
anti-matter
antithesis
atp synthase
binary to analog converter
blast resistance mine
CAN Railpass
caponiers
check polynomial
Churachandpur
cirrigerous
Commodity Channel Index
correlation slope method
cumulative labilities
deal memos
deep-cycler
differential mounting plate
diffraction patterns
digaetano
disci proligerus
discotheques
echinosoma formosanum
equipotential bonding
expect for
Ferromex
finger grass
Fischer's test-meal
formation resistivity factor
Foster's formula
fve
gluesticks
gum abscess
High Energy Physics Network
idle work
indijudicable
Jayne
key equation
King Emperor
kodiak islands
labour resources
law of excluded middle
mares-tail
mazopathy
mendo
mho relays
museum display
mycoplasma agalactiae
Necator
negotiated quota
neuragmy
nonlinear computing element
nonreporting
one-stop service
oxidate
phenoxyacetates
planting hole
platform leveling
Polygonum huananense
practicability
progressive average inventory method
put to rout
pyraclostrobin
query by example
recombinant deoxyribonucleic acids
reducing sizing mill
regulation of speech
repayment of credit
retinency
retroperitoneal paraganglioma
revenge oneself on
rhombporphyry
rough grazing
self actuated controller
shaffner
silicon planar transistor
sing-kwa
skeletonema munzelii
Sorbus megalocarpa
superior vestibular area
tail warning set
teplita
the change of life
three-piece truck
tomkeys
towing airplane
trust under decree
unenthralling
unpauses
uraba
vapulatory
vascular spiders
ventricular groove
wolfe tone
work-rest cycle
yunz