高精度激光器

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(172) / 评论(0) 分类 VOA常速英语2008年(四月)

阅读理解是英语六级考试中的重点部分,而随着时代的发展,英语六级中的阅读题型也在不断更替改变,小编为大家整理了六级阅读理解练习及答案,希望可以为大家带来帮助! Questions 56 to

发表于:2018-12-12 / 阅读(153) / 评论(0) 分类 大学四六级阅读

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(164) / 评论(0) 分类 2013年VOA慢速英语(二)月

纽约火箭女郎舞蹈团 The Rockettes have been entertaining New Yorkers and tourists from around the world since 1925. The dancers have backgrounds in ballet, jazz and tap. And theyre required to be tall, between 168 and 179 centimeters. 自1925年

发表于:2018-12-16 / 阅读(228) / 评论(0) 分类 VOA标准英语2016年(二月)

It takes+时间+不定式 需要时间 例句: It takes about half an hour to get there. 到那里大概需要花半个小时。 It takes us a week to spend a honeymoon. 我们需要花一个星期的时间在巴黎度蜜月。 A:It only took me 45

发表于:2018-12-26 / 阅读(167) / 评论(0) 分类 跟艾米莉一起学口语

12 June 2014: Arklow, Co. Wicklow Thu, 12 Jun 14 Duration: 6 mins Kynochs munitions factory in Arklow employed thousands of men, women and children to make artillery shells many risking their lives in the process.

发表于:2018-12-29 / 阅读(121) / 评论(0) 分类 英语听力精选进阶版

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(181) / 评论(0) 分类 2017年VOA慢速英语(七)月

This is Valentines Day and this morning, we have a few words about love and money. According to research from a major credit card company, the average man spends about $130 on his sweetheart. Women, spend about half that. For people who want to spend

发表于:2019-01-07 / 阅读(253) / 评论(0) 分类 2006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(229) / 评论(0) 分类 2013年VOA慢速英语(五)月

Agriculture Report - Why 'Precision Agriculture' Is a Good Investment This is the VOA Special English Agriculture Report. Precision agriculture is a way of thinking about how to improve production and get more from existing resources. It often involv

发表于:2019-01-12 / 阅读(188) / 评论(0) 分类 2012年VOA慢速英语(六)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(196) / 评论(0) 分类 2012年VOA慢速英语(一)月

New Gene Therapy 'Precisely' Targets Cancer 新型基因治疗癌症法精确消灭目标 Cancer is one of the worlds most feared diseases, and with good reason: Its the leading cause of death across the globe. Every year, about 14 million people are

发表于:2019-01-12 / 阅读(140) / 评论(0) 分类 2015年VOA慢速英语(十一)月

Last month, Washington, D.C., opened a new kind of trade school of which it is immensely proud. This is not one of the old-fashioned vocational schools that taught literal nuts-and-bolts repair work or hands-on career training in fields like auto re

发表于:2019-01-12 / 阅读(167) / 评论(0) 分类 VOA标准英语2008年(九月)

老板Tom的班机因为台风来袭而停飞,从机场打电话给秘书Susan布置工作。 Tom: And if you don't mind, call our factory in China and see if things are OK there. I'm worried about flooding. 如果你不介意的话,给我们在中

发表于:2019-01-15 / 阅读(148) / 评论(0) 分类 商务礼节美语

DAVID GREENE, HOST: Cancer patients are increasingly having the DNA of their tumors analyzed in a quest for better treatment. This is a prime example of what's known as precision medicine. That's where medical decisions are driven by data. NPR health

发表于:2019-01-16 / 阅读(335) / 评论(0) 分类 2018年NPR美国国家公共电台1月

Topics: Famous Americans - Nikola Tesla; the Three Stooges; king versus royalty; in an attempt to versus in an effort to; accuracy versus precision Words: telegraph to resign patent x-ray remote controlled photographic memory eccentric mad scientist

发表于:2019-01-22 / 阅读(167) / 评论(0) 分类 美语听力 English Cafe

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(212) / 评论(0) 分类 VOA常速英语2007年(十一月)

BBC Learning English People and Places David Coulthard Jackie: Hello, welcome to the programme, with me Jackie Dalton. I dont know if this sound means anything to you, but to me it conjures up images of my dad dropping off to sleep in front of the t

发表于:2019-02-07 / 阅读(438) / 评论(0) 分类 人与地方

Topics: American Cities: San Diego; tabloid press and U.S. libel/slander laws; under (someones) thumb; precision versus accuracy; coming to you from Words: moderate climate urban renewal defense pharmaceutical press tabloids headlines shocking slande

发表于:2019-02-23 / 阅读(141) / 评论(0) 分类 美语听力 English Cafe

迷你对话1 A: Stop monkeying with my reading lamp! Its my birthday present. 别摆弄我的台灯。那是我的生日礼物。 B: I have just have a look. I wont break it. 我只是看看,我不会弄坏它的。 地道表达:monkey with some

发表于:2019-03-05 / 阅读(305) / 评论(0) 分类 迷你对话学地道口语
学英语单词
all right for
arnolphe
aweie
Bacillus luteus suis
bearing of exposure axis
blutene
bring pressure to bear upon someone
cabin boat
carrier drift transistor
cast an evil eye
Cellulomonadeae
cider mills
coil determination
conventional procedure
CPU Cycles
cross bond
dnockout plate
doncella
doom and gloom
druzstevna pri hornade
eight-bits
eristalis (eristalis) tenaz
event-oriented system
falati
fascicularly
Favier explosive
flashblindness effect
foil drawing
Fort Drum
fretum
frighteningly
frog-face
front lever
full-wave resistance welding power source
grid drive
hagy
health aid
Hess, Dame Myra
hindlegs
home made goods
horrorstricken
in a frenzy
inert liquid medium
inferior cornu
inverse neutral telegraph transmission
irresultative
kacoo
Khulimsunt
knik
laccophilus flexuosus
lateen
leapfrogs
lethelogica
manifest typing
mean dwelling
metacylprodigiosin
mom-and-dad
Moniliformis moniliformis
mortar screw type rice milling machine
moulding press
musculi intertransversarii laterales
nacker
nitrophenol salt primary explosive
NWFZ
oversays
P-SITE
panniculi
patanga succincta
penrack
performance anxiety
permeable rod
Philip Michael Ondaatje
photonic ink
phylembryogenetsis
plastomes
polyvinylformal
porte-ligature
ram-raidings
reassertions
reexpelling
reimportunate
return buffer
rheebok
Rhododendron brachyanthum
Rottumerplaat
salient pole rotor
shot-proof tire
skiagraphic lesion
snoqualmie
sobow
spinal ischemic disease
spineboard
stand on all fours
standard statement format
Sumapaz, Parque Nacional
SV40
Sydneyan
taedium
triennial equalization account
ubiquarian
utterance