音标:[ˈleizə ˈmɔnitə fɔ: pəˈluʃən] ;
[医]激光测污仪

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(86) / 评论(0) 分类 VOA常速英语2008年(四月)

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(76) / 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(60) / 评论(0) 分类 VOA标准英语2014年(二月)

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(92) / 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(139) / 评论(0) 分类 2005年NPR美国国家公共电台

By Jim Fry Washington, D.C. 20 July 2007 A non-profit organization in Washington, DC is exposing more than 100 websites run by jihadist organizations but hosted by Internet service providers in the U.S. The Middle East Media Research Institute is pub

发表于:2019-01-09 / 阅读(97) / 评论(0) 分类 2007年VOA标准英语(七月)

Their journey takes them through the Gulf of Mexico. Vinson is heartsick about the oil contaminating the Gulf of Mexico and the fate of her Purple Martins and other migrants. I'm afraid that for the next 20 even maybe 30 years we are going to be look

发表于:2019-01-09 / 阅读(83) / 评论(0) 分类 VOA标准英语2010年(七)月

By Peter Fedynsky Moscow 16 November 2007 The Organization for Security and Cooperation in Europe (OSCE) says it will not monitor parliamentary elections in Russia next month due to official restrictions imposed by that country. VOA Correspondent Pet

发表于:2019-01-09 / 阅读(72) / 评论(0) 分类 VOA常速英语2007年(十一月)

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(122) / 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(88) / 评论(0) 分类 2012年VOA慢速英语(一)月

Being a monitor is my dream, because I think it is so cool and I will have the power. So when I go into the middle school, I make my effort to be a monitor, luckily, all of my classmates trust me and elect me as their monitor. I am so happy, my littl

发表于:2019-01-16 / 阅读(85) / 评论(0) 分类 英语作文

I hate pollution. It makes me really angry. I think pollution is greed. People dont care about the environment so they pollute the air just to make lots of money. Big companies are the worst. They pretend theyre not polluting. They have the money to

发表于:2019-01-21 / 阅读(142) / 评论(0) 分类 纯正英语一分钟

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(105) / 评论(0) 分类 VOA常速英语2007年(十一月)

今天我们要学的词是pollution。 Pollution, 是污染的意思。 Air pollution, 空气污染。 Water pollution, 水污染。 Beijing's chronic pollution has been one of the biggest headaches for the Olympic Games organizers, 北京长期的空

发表于:2019-02-04 / 阅读(70) / 评论(0) 分类 英语每日一词

BEIJING, Jan. 29 (Xinhua) -- Thirty percent of official cars in Beijing should not be used when there is extremely bad pollution, traffic authorities confirmed Tuesday. The order was implemented on Monday evening to help combat the fourth round of he

发表于:2019-02-04 / 阅读(190) / 评论(0) 分类 英语新闻

BEIJING, Jan. 22 (Xinhua) -- Beijing will strengthen its efforts to treat PM2.5 and slash the density of major air pollutants by 2 percent this year, the municipality's acting mayor said Tuesday. The capital will take 180,000 old vehicles off the roa

发表于:2019-02-04 / 阅读(79) / 评论(0) 分类 英语新闻

BEIJING, Jan. 19 (Xinhua) -- The number of vehicles on Beijing's roads could be cut on days when the city suffers from heavy air pollution, according to a new regulation released for comments on Saturday. According to the Beijing Municipal Air Pollut

发表于:2019-02-04 / 阅读(70) / 评论(0) 分类 英语新闻

NANCHANG, Feb. 25 (Xinhua) -- Tap water for 60,000 people was cut off Monday due to the pollution of a water source in east China's Jiangxi Province, government sources said. Around 10 a.m. Monday, an oily substance was seen floating near a water int

发表于:2019-02-04 / 阅读(71) / 评论(0) 分类 英语新闻

TOKYO, March 11 (Xinhua) -- Japan and the United States on Monday held their first meeting of the Comprehensive Dialogue on Space and agreed to cooperate in monitoring ships from space, local media report. In a joint statement after the meeting, the

发表于:2019-02-08 / 阅读(97) / 评论(0) 分类 英语新闻

MEXICO CITY, May 18 (Xinhua) -- The Mexican government signed an agreement with the non-governmental group TRAFFIC on Tuesday to exchange information about illegal seizures of flora and fauna species in Mexico. The agreement with the wildlife trade m

发表于:2019-02-17 / 阅读(86) / 评论(0) 分类 英语新闻
学英语单词
abend exit
adverbially
alpha-Naphthylamine
ammonia-potassium water regime
antecedent gorge
aracinovo
automone
baggage compartment
Beetsterzwaag
best-in-show
binotic
bird's nest cells
bitey
borich
Bruree
Buddy Holly
callback strategy
cancin
civil economics
civil planner
civilian garbs
conducting body
crack of weld
diazoparaffin
double dotted quaver
enclosed type switchboard
endopathy
Exserohilum
fampridine
field-bed
for-loop structure
gravity selector
ground-motion
guiniretin
Guissona
has nothing to do with
header board
hygophum reinhardtii
Ibadites
income share
independent test organization
insteam
international patent system
interstring
intervention by right
koike
krylov
Kurku
land transporation insurance
Leucocytozoon
Los Remedios
LWA (limited work authorization)
m. piriformis
marine anemometer
micro-gap switch
Miochol
misgrading
mishears
multiple precision number
near-market
nonsingers
off-cycle
opposing field
overplusses
oversea chinese commercial bank
petroleum distillation
pitted teeming
process gas
program subroutine
promiscuous-mode transfer
quasi-single-sideband
ramus recurrens n. fac.
reevaporation nucleus
removable glass roof
retorician
rotational casting
saved
schizorhinal
scoping study
screenlet
sea cucumber in chili sauce
sea-dog
shurab rud
slaked limes
Smilax nana
sporophorocyst
staphylobacterin
super-rational
Symplocos formosana
the deep web
thermal printer head
tinari
titty twister
trappy
Triollo
Trofiemov piston valve
unsuitable stimulus
vegetation subsystem
Vioformo
Wort agar
zetz