拉斯顿棱镜干涉仪

When the markets in Europe closed a couple of hours ago, London's FTSE 100 was up 13 points. The Dax and Euro were down. In the US, trading comes to a close shortly and the Dow Jones is up. The SP 500 is also up, while the Nasdaq is down 12 points. A

发表于:2018-12-11 / 阅读(106) / 评论(0) 分类 澳洲ABC新闻快递2012年

STEVE INSKEEP, HOST: Just about every American adult has heard the names Roe and Wade. Roe v. Wade was the 1973 Supreme Court decision legalizing abortion in the United States. Not so many people know about the real people involved, and now a new pla

发表于:2018-12-17 / 阅读(157) / 评论(0) 分类 2017年NPR美国国家公共电台1月

James Bond's car maker is up for sale. The ailing Ford Motor Company needs money, and while they currently have no plans to sell their Jaguar or Land Rover lines of luxury cars, they are offering the Aston Martin brand for sale. Astin Martin was fou

发表于:2018-12-30 / 阅读(161) / 评论(0) 分类 初级商务英语听力2006

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(177) / 评论(0) 分类 法律英语 Legal Lad

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(196) / 评论(0) 分类 法律英语 Legal Lad

The Government Communications Security Bureau (GCSB) is our spy organisation. At the moment, it can only legally spy on foreigners in New Zealand. However this organisation made a mistake spying on Kim Dotcom because he is a permanent resident. Also,

发表于:2018-12-31 / 阅读(158) / 评论(0) 分类 新西兰英语

Wolves have been cast as villains in stories -- almost since there have been stories. Jesus warned against them in the Bible; Little Red Riding Hood was tormented by one. They've been favorite symbols of evil from Aesop to Prokofieff. A new document

发表于:2019-01-08 / 阅读(266) / 评论(0) 分类 2005年NPR美国国家公共电台

Spectrum 光谱 Do you know what a spectrum is? 你知道光谱是什么吗? It is a series of colored lights. 它是复色光。 How can we see a spectrum? 我们怎么能看到光谱? When you see sunlight through a prism, you may see a rainbow

发表于:2019-01-10 / 阅读(159) / 评论(0) 分类 与美国小学生一起学英文第11册

Prisms 棱镜 Why can we see rainbows after rain? 我们雨后为什么能看到彩虹? We can see rainbows after rain because droplets of moisture in the air work like a big prism. 这是因为空气中的水滴就像一个大棱镜。 So what is

发表于:2019-01-10 / 阅读(148) / 评论(0) 分类 与美国小学生一起学英文第10册

歌曲:Katy Perry-Roar Roar, the first cut off of Katy Perry's upcoming album Prism, hit the airwaves last week and went right to the top of the Billboard charts (for digital songs). One person who is particularly fond of the song (besides everyone

发表于:2019-01-10 / 阅读(199) / 评论(0) 分类 英语娱乐八卦

DEVELOPMENT REPORT - Lack of Hope Blamed as Some Afghan Women Choose Death by Fire By Jill Moss Broadcast: Monday, March 29, 2004 This is Robert Cohen with the VOA Special English Development Report.

发表于:2019-01-26 / 阅读(197) / 评论(0) 分类 农业与发展

歌曲 : Rise to the occasion 艺人 : BWO 音乐星级 : ★★★★ 所属专辑 :Big Science 发行年代 : 2009 风格 : Pop / Dance 相关介绍: Bodies Without organs是一个电子流行音乐组合,简称BWO,2004年成立于瑞典。乐队成员:Martin Andrzej Rolinski (lead voca

发表于:2019-02-08 / 阅读(208) / 评论(0) 分类 舞曲狂欢

In English we have several names for the number zero (0). Sometimes we call it zero. Sometimes we call it nought. Sometimes we say O just like the letter O. James Bond was double o seven 007. In most cases, you can use any of these three zero, nought

发表于:2019-02-16 / 阅读(119) / 评论(0) 分类 听播客学英语

Do you bite your finger nails? No dont answer that question. I dont really want to know. Biting your nails is a bad habit which will lead to premature baldness and make you unattractive to the opposite sex. Instead, we are going to talk football in t

发表于:2019-02-19 / 阅读(144) / 评论(0) 分类 听播客学英语

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Nick Page. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 The conditions in Antarctica are very

发表于:2019-02-21 / 阅读(159) / 评论(0) 分类 环球英语 Spotlight

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Nick Page. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 The conditions in Antarctica are very

发表于:2019-03-15 / 阅读(306) / 评论(0) 分类 环球英语 Spotlight
学英语单词
a-c girdle
abdominal sac (or abdominal air-sac)
aconuresis
acute mercurial poisoning
agropecuaria
Azibert
bearing off
Berching
better-than-ever
bobbin binder
Bobrovo-Dvorskoye
carbinol group
Carnot's butter
castaic
chip-breaker
Chrysanthemum carinatum
conduct yourself
contenance
contristed
Cottondale
countercurrent process
cyclotron-off
deadpanned
Delmonico steaks
disease arising from yin
electronic flash
ermines
even level
excoct
expendable engine
extract furnace
fargas
Fleetsat
Fort Nelson
further and higher education act
Gardar Ridge
gastrodin
Gillett
hand washer
hazeltine
hopologist
hydrohydroxic acid
insect-attracting light
insect-eatings
interference spot
interstitial radiocolloid therapy
Iowa
justified clause
kilo-volt-ampere-hour
landing force integrated communication system (lfics)
las marias
latent deed
lepidosaphes cycadicola
leptolegnia caudata
linear recombination
lithium pyroborate
lobus olfactorius
Mahalaleel
Mahoua
Malghum
marked capacity in tons
marttila
Masoji
megalodacylia
metallogenetic element
minitractors
monetary capital
mutagenesis-cartridge
mutton flaps
nasal mucosa imprint
nettiest
NOT-both gate
Pasirlaja
plastic quenching
pneumatic machine
random vibration analysis
reflection meter
refuge niche
Rogernomics
rubber adhesive
science museum
scrinched
semi-trusted
SLBM
Sliding-track
small perturbation potential equation
smerwick har.
span range
stock-flow model of labor market
Stranvaesia tomentosa
subhemolytic
super acids
supersidecut
tool crushing pressure
track circuit theory
trapped wave
Valcanite
Villiers-St-Benoît
wave frequency
wedge toggle
wickedly
Xuchang