合抛物面聚光器(或复合抛物面聚光集)

By Jill Moss Broadcast: July 28, 2003 This is Bill White with the VOA Special English Development Report. Millions of people around the world cook their food over a smoky fire every day. It is often d

发表于:2018-11-27 / 阅读(982) / 评论(0) 分类 VOA2003(下)-发展与科学

Section A [00:01.23]1. W: Have you checked it for me? [00:04.26]M: Yes.There are temporary vacancies at the moment,but you may look back in a month. [00:09.40]Q: What does the woman want to be? [00:12.38]2. M: I'd like to book a flight to Munich for

发表于:2018-11-29 / 阅读(231) / 评论(0) 分类 决胜四级听力必备

Today's show goes out to Law Enforcement Officer Memorial High in Florida and North Kansas City High in Missouri. It's great seeing some of your students at the CNN Center recently! Today on CNN Student News, a match made in the wireless world: We're

发表于:2018-12-02 / 阅读(124) / 评论(0) 分类 CNN2011年(三)月

Grammar Girl here. Todays topic is the complex-compound sentence. Guest writer Sal Glynn writes: Most writers worth their fingertip calluses begin as avid readers. We read books, magazines, and websites indiscriminately until we start to notice the w

发表于:2018-12-07 / 阅读(171) / 评论(0) 分类 英语语法 Grammar Girl

[00:01.45]Exercise 6 Listen to the lecture again [00:05.04]and complete the fatfiles. [00:08.94]Pronunciation [00:09.55]Exercise 8 Listen to the lectrue again [00:13.06]and take note of the pronunciation [00:15.08]of the compound words. [00:17.82]Exe

发表于:2018-12-13 / 阅读(207) / 评论(0) 分类 北师大版高中英语模块8(选修)

addition [ə'diʃən] n.加,增加(量) boss [bɔs] n.老板,工头 compound ['kəmpaund] n.复合物,化合物 difficult ['difikəlt] a.困难的 expert ['ekspə:t] n.专家,能手 headquarters ['hed'kwə:təz] n.司令部,指挥部,总部

发表于:2018-12-19 / 阅读(250) / 评论(0) 分类 TED演讲教育篇

Intonation can indicate completely different meanings for otherwise similar words or phrases. For example, an English teacher teaches English, but an English teacher is from England; French class is where you study French, but French class is Gallic

发表于:2018-12-27 / 阅读(127) / 评论(0) 分类 美式英语正音训练

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(206) / 评论(0) 分类 四六级词汇与结构练习

1. Authorities in Utah say they found no signs of six trapped miners when they lowered a camera down to where they think the men are located. This is their second effort to make contact with the men. Yesterday a microphone was lowered down to a separ

发表于:2019-01-08 / 阅读(204) / 评论(0) 分类 美联社新闻一分钟2007

AGRICULTURE REPORT - Scientists Find Compound in Smoke that Helps Seeds Grow By Mario Ritter Broadcast: Tuesday, July 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. A di

发表于:2019-01-11 / 阅读(173) / 评论(0) 分类 农业与发展

This is the VOA Special English Development Report. Millions of people around the world cook their food over a smoky fire every day. It is often difficult to find wood for the fire. People who do not have wood must spend large amounts of money on co

发表于:2019-01-11 / 阅读(139) / 评论(0) 分类 VOA慢速英语2008年(九)月

By Greg Flakus Albuquerque, New Mexico 25 July 2007 Large scale collection of solar power arrays As the world searches for ways to produce energy without burning fossil fuel, there is increased interest in solar energy. One place associated with sola

发表于:2019-01-12 / 阅读(174) / 评论(0) 分类 2007年VOA标准英语(七月)

The United Nation's World Food Program says rogue members of Somalia's extremist al-Shabab group attempted to raid its compound late Sunday in the Somali town of Wajid, about 300 kilometers northwest of Mogadishu. World Food Program spokesman, Peter

发表于:2019-01-14 / 阅读(208) / 评论(0) 分类 VOA标准英语2009年(八月)

DEVELOPMENT REPORT – May 13, 2002: Solar Cookers By Jill Moss This is the VOA Special English Development Report. Millions of people around the world cook their food over a smoky fire every day. It

发表于:2019-01-14 / 阅读(141) / 评论(0) 分类 农业与发展

What do these five words have in common: hotdog, fireworks, well-being, waistline, sunset and ice cream? They could all describe a fun holiday celebration. For example: My holiday was wonderful! I went to a friends party and we laughed, ate and had a

发表于:2019-01-21 / 阅读(219) / 评论(0) 分类 2018年VOA慢速英语(十二)月

文本: Maiev:Elune be praised! I knew you would come, Shando Stormrage! Malfurion:Im glad we reached you in time, Maiev. Maiev:Priestess Tyrande, Im surprised you came in person. Are you here to _(1)_ your guilty conscience? Tyrande:I did

发表于:2019-01-23 / 阅读(159) / 评论(0) 分类 小龟乐游记英语短文

By Elizabeth Carlassare. Todays topic is compound interest. Albert Einstein is often quoted as having said something to the effect that compound interest is the greatest wonder of the universe. Its an urban legend, but it packs some punch! In todays

发表于:2019-01-30 / 阅读(197) / 评论(0) 分类 货币英语

U.S. President Barack Obama has announced that the world's most wanted terrorist(恐怖分子 ), al-Qaida leader Osama bin Laden, was killed by U.S. forces on Sunday at a compound deep inside Pakistan. Mr. Obama made the announcement during a liv

发表于:2019-02-04 / 阅读(142) / 评论(0) 分类 英语新闻

Dear Lexie,亲爱的莱克西: On your first day of college, let me congratulate you on your well-earned freedom. No more curfews[宵禁]. No more being dragged places you'd rather not be. No more of Dad's teachable[可教的] moments about respons

发表于:2019-02-09 / 阅读(157) / 评论(0) 分类 实用英语

ISLAMABAD, Feb. 25 (Xinhua) -- The living compound of the former al-Qaida chief Osama bin Laden in Pakistan's northwest city of Abbottabad is being demolished, said one local media report. Local Urdu TV channel Express said that the front part of bin

发表于:2019-02-18 / 阅读(140) / 评论(0) 分类 英语新闻
学英语单词
a close shave
administrative setups
airborne infrared spectroradiometer
antigambler
apogon thermalis
arsenic sulfide
autocollimating spectroscope
available electron
be up to your eyes in sth
boxless
buffer storage
Butaritari Atoll
butcher block
cartilaginis medialis laminae
ceress
checkar berry oil
child internal medicine
comb tooth
comformational determinant
courts-bouillons
cross or pile
curved holographic optical element
cut-throat
dead-end passenger station
death-place
DJIA
eccentric lever
enemas
Euler numbers
ex-colonies
fenestrules
flea-pits
for Pete's sake
ghest
ghospel
grey-sky thinking
gutter bunny
HACHT
hialmar
hornblendites
hydromagnetic equation
Impatiens lecomtei
industrial ophthalmology
infrared antenna
ink wells
inner conductor colors
intensity reflectivity
ion-exchanging
ironize
Jesuate
joinable
kinsely
kokka shintoes
kumquat jelly
lead compensation technique
liberty taker
ligamenta accessoria plantaria
line pad
lithuania
manganese(ii) succinate
morning zoos
multiple follicular cyst
nanosprays
Nash, Thomas
natural binary code
nizar
not go nap on
out of order execution
PeaceNet
plasdone
plasma calcium
polymer surfactant
polymeric binder
port state control
powerbridges
printheads
radiobiological energetics
ray-fin
re-entry observation
RF-presentation
Salmonella braenderup
Salvador Dali
score up
SDP(standard depth of penetration)
seasonal history
select alternatives
seocndary pollutant
sesbanias
Sokhumi
tacmas
tertiarisation
Tiszabecs
Tractite
truck-mounted dragline
two homozygous lines
under ... feet
under-applied factory overhead
user password
valletta
wall - to - wall carpeting
water soluble coating
Web crawlers