喇曼频移激光器

Looks like he's been working the graveyard shift Neil: Hello, welcome to Real English from BBC Learning English, I'm Neil. Helen: 大家好,我是 Helen。 Neil: In Real English we look at words and phrases people use all the time, but you probably won't

发表于:2018-12-07 / 阅读(128) / 评论(0) 分类 地道英语在线听

Back at the explosives lab, examiners use a high-tech instrument called a Raman spectrometer, a device that determines if a package contains explosive material. With the Raman, what we are doing is th

发表于:2018-12-07 / 阅读(108) / 评论(0) 分类 揭秘联邦调查局

India and Pakistan Commit to Building Gas Pipeline 印度与巴基斯坦合建天然气管道 India and Pakistan say work on a gas pipeline linking Iran to India via Pakistan could begin next year. Of

发表于:2018-12-08 / 阅读(109) / 评论(0) 分类 VOA2005(下)--全球经济要闻

By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca

发表于:2018-12-08 / 阅读(132) / 评论(0) 分类 VOA常速英语2008年(四月)

分集介绍:本集主要是对与会人士致以问候和欢迎,并表示感谢。首先感谢会议组织者,特别提到事先告知成本值得其他同事借鉴,其次感谢各位学者的文稿,再特别感谢公司人士的出席。另

发表于:2018-12-09 / 阅读(309) / 评论(0) 分类 第二届金融与统计学大会

[00:17.98]Night Shift [00:22.08]夜班 [00:36.71]After a few seconds I started feeling this cold chill. [00:41.14]That feeling was very uncomfortable for me, [00:44.06]so I turned around and turned my flashlight on, [00:48.09]but I could not see anythi

发表于:2018-12-11 / 阅读(117) / 评论(0) 分类 英语灵异故事

[00:17.93]Night Shift [00:22.12]夜班 [00:36.84]At this moment the dog went totally crazy, totally ballistic; [00:42.45]I have never ever heard a dog bark like this! [00:46.39]It was a very aggressive barking. [00:48.85]I was flashing my flashlight do

发表于:2018-12-11 / 阅读(133) / 评论(0) 分类 英语灵异故事

[00:17.91]Night Shift [00:22.11]夜班 [00:36.70]I can tell you that I turned my head [00:38.67]around to look behind me 50 times [00:41.19]while I was walking up the hallway. [00:43.98]When I reached the doorway [00:45.25]I stopped to take a look back

发表于:2018-12-11 / 阅读(120) / 评论(0) 分类 英语灵异故事

[00:17.93]Night Shift [00:22.07]夜班 [00:34.64]All this started when I was working as a night guard. [00:39.05]My first two years as a guard [00:41.31]I was working at the control center as an operator [00:44.78]where the entire emergency [00:47.24]c

发表于:2018-12-11 / 阅读(141) / 评论(0) 分类 英语灵异故事

EXPLORATIONS - The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can

发表于:2018-12-16 / 阅读(117) / 评论(0) 分类 2013年VOA慢速英语(二)月

New Laser Device Helps Parkinson's Patients Walk 新激光设备帮助帕金森患者重获行走能力 Parkinsons disease slowly destroys the brains ability to control the muscles, depriving the patients of their mobility. Researchers at the Mayo Cl

发表于:2018-12-16 / 阅读(101) / 评论(0) 分类 VOA标准英语2014年(二月)

今天我们要学的词组是shift。 Shift有改变、转变的意思。比如美国宣布加入有伊朗和叙利亚参加的有关伊拉克问题的高层谈判。白宫突然改变政策为外交活动打开了大门, The abrupt shift of polic

发表于:2018-12-30 / 阅读(151) / 评论(0) 分类 英语每日一词

The United States Navy has demonstrated a new laser weapon operating in the Persian Gulf. The Laser Weapons System, or LaWS, is deployed on the USS Ponce transport ship. A live test firing of the weapon was recently carried out for Cable News Network

发表于:2019-01-02 / 阅读(130) / 评论(0) 分类 2017年VOA慢速英语(七)月

This is All Things Considered. I'm Michelle Norris. Phone calls from Sweden woke up two American scientists this morning, John Hall and Roy Glauber. They will share the Nobel Prize for Physics with a German Researcher Theodor Haensch. All three worke

发表于:2019-01-08 / 阅读(202) / 评论(0) 分类 2005年NPR美国国家公共电台

The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the sci

发表于:2019-01-12 / 阅读(176) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - The Laser: Futuristic Science Found at Your Local Store MARIO RITTER: Welcome to EXPLORATIONS in VOA Special English.Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one

发表于:2019-01-12 / 阅读(150) / 评论(0) 分类 2012年VOA慢速英语(一)月

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(150) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Anjana Pasricha New Delhi 06 June 2008 India is coping with huge energy shortfalls as a growing economy raises demand for power. But as Anjana Pasricha reports from New Delhi, the government has pledged to cover the gap in five years. Electrician

发表于:2019-02-03 / 阅读(110) / 评论(0) 分类 VOA标准英语2008年(六月)

India has signed its first contract to build nuclear power plants after the international community lifted an embargo on civilian nuclear trade with the country. The deal marks the end of India's nuclear isolation. Chairman and CEO of Areva, Anne La

发表于:2019-02-07 / 阅读(102) / 评论(0) 分类 VOA标准英语2009年(二月)

India is coping with huge energy shortfalls as a growing economy raises demand for power. The government has pledged to cover the gap in five years. 由于国内不断增长的能源需求,印度正在面对一场严重的能源短缺。印度政府希

发表于:2019-02-14 / 阅读(110) / 评论(0) 分类 VOA双语新闻 2008年6月
学英语单词
abbotsinch
active species
adjustable hook rule
aerodynamic washout
agboola
agreat
APP (auxiliary power plant)
blow-off panel
boardwines
brass wires
brown-noser
callicebuss
carboloy plate
catharanthus alkaloid
censing
cerement
chasmically
chin oneself
complete identification
condylos
corporate cuture
Ctenosaura
current date information
dealkylating
defense attitude
developer edition
dex
dialyzate
difference in isolation
distended tummy
distorted surface area
durforts
dwelly
electricity conduit
elke
EOT (end of transmission)
feckenhams
Filipendula kiraishiensis
fix up something
flame mechanism
Fritillaria maximowiczii Freyn.
gender-queer
Glacier Bay National Park and Preserve
Gundelsheim
half-select
harmonick
Hazel Grove
headfirst
heat sensitive dye
hypoandrogenisms
immaterialness
indicated device
inorganic coprecipitant
insecurity clause
Itabru Falls
knocked on wood
koiwinit (florencite)
Lohāwat
meretriciousnesses
metal-based
multiterminal configuration
nakedmradiato
NetBEUI
non-conjuction gate
octoploidy
orangewoods
P.G.
pachydermie et pachyperiostosis
Peking robins
perchlorovinyl
photoinduction
puffed wheats
pvep
rafter dam
restily
rhabdocoele
rhizodeposition
Rubus leucanthus
run in test
sarsenet
semi-tone
shrinkage loss
sole survivor
split-pin crankshaft
stamped
streaming tape drive
sweet as honey
take a break
tellurous chloride
throw stones at one's own house
thurible
tungstic
USahs
vacuum-operated milk lift
Veterans' Administration
vibrating-coil magnetometer
visual induced response
vitamine K complex
water-jet condenser
wheat middlings
wickremaratne
zaharis