发光效率

From NPR News in Washington, Im Korva Coleman. President Obama has signed an executive order spelling out limits on federal funding for abortion under the new health care law. NPRs Scott Horsley reports. Michigan Congressman Bart Stupak and other ant

发表于:2018-12-02 / 阅读(147) / 评论(0) 分类 2010年NPR美国国家公共电台3月

有些词无缘无故就让人觉得特别美,国外网友就票选出了十个最美的英语单词,今天Jenny和Connor要来带你领略它们的魅力。 #1. Aurora Aurora /?'r?r?/ 什么意思: Natural light appearing in the sky near the n

发表于:2018-12-19 / 阅读(95) / 评论(0) 分类 美国文化脱口秀

[00:02.05]LESSON 9 [00:04.10]JEFF,BE AS CALM AS YOU CAN。 [00:06.44]杰夫,尽可能地冷静 [00:08.78]Are you ready? [00:13.26]准备好了吗? [00:17.74]Yeah,I'm as ready as I can be for the first day of rehearsal. [00:21.81]准备好了。为

发表于:2018-12-25 / 阅读(103) / 评论(0) 分类 洪恩环境英语

Senator McCarthy : Mr. Chairman, in view of that request by Mr. -- Senator Mundt : Point of Order? Senator McCarthy : Not exactly, Mr. Chairman. But in view of Mr. Welch's request that the information be given once we know of anyone who might be per

发表于:2018-12-30 / 阅读(340) / 评论(0) 分类 名人演讲

This is a special version of our podcast. There's no script for the podcast, because it is an unscripted interview by Dr. Lucy Tse with the host, Jeff McQuillan. Here are the questions that she asks: - Why did you decide to start ESL Podcast? - How d

发表于:2019-01-01 / 阅读(103) / 评论(0) 分类 地道美语播客

By Sabina Castelfranco Venice 12 May 2007 Interior ministers of the G-6 countries met in Venice Saturday at a summit in which they discussed how to harmonize measures to combat international terrorism. Also attending the meeting was U.S. Homeland Sec

发表于:2019-01-04 / 阅读(140) / 评论(0) 分类 2007年VOA标准英语(五月)

By Cathy Majtenyi Nairobi 02 March 2006 Hooded police in Kenya have raided the privately owned Standard media group's television offices and newspaper printing presses. The managing editor of the Keny

发表于:2019-01-07 / 阅读(178) / 评论(0) 分类 2006年VOA标准英语(三月)

By Deborah Block Washington, DC 26 October 2006 watch North Korea Nuclear Program Condoleezza Rice, U.S. Secretary of State U.S. Secretary of State Condoleezza Rice says North Korea's test of a nuclear device on October 9 requires a strong response.

发表于:2019-01-12 / 阅读(177) / 评论(0) 分类 2006年VOA标准英语(十月)

By Jim Teeple Jerusalem 23 August 2006 A previously unknown Palestinian militant group claimed Wednesday to be holding two journalists working for the FOX television network, which is headquartered in the United States. The two men who were abducted

发表于:2019-01-13 / 阅读(216) / 评论(0) 分类 2006年VOA标准英语(八月)

By Alisha Ryu Nairobi 26 June 2007 Police in Kenya are reportedly investigating possible links between politicians and an armed youth group discovered last week undergoing military training in a forest near the coastal city of Mombasa. The police bel

发表于:2019-01-13 / 阅读(142) / 评论(0) 分类 2007年VOA标准英语(六月)

By Dan Robinson Capital Hill 22 May 2006 A U.S. congressman, who is the target of a bribery investigation by federal authorities, says he intends to fight corruption allegations. A long-running federa

发表于:2019-01-13 / 阅读(266) / 评论(0) 分类 2006年VOA标准英语(五月)

By Tendai Maphosa London 23 March 2007 Britain is commemorating the 200th anniversary of the passage of the law that abolished the trans-Atlantic slave trade March 25 1807. One of the most poignant of the events is Slave Britain, a photographic exhib

发表于:2019-01-13 / 阅读(151) / 评论(0) 分类 2007年VOA标准英语(三月)

The Haiti earthquake created a huge and urgent need for water, food, medicine and other services - a need that required an international governmental and private response. But the only organization with the kind of capability to deliver the magnitude

发表于:2019-01-13 / 阅读(92) / 评论(0) 分类 VOA标准英语2010年(一月)

According to the International Maritime Organization, 20 ships - and more than 438 sailors and passengers - are being held by pirates. U.N. political chief Lynn Pascoe warns that Somali pirates, driven by a lack of legitimate economic opportunities,

发表于:2019-01-14 / 阅读(96) / 评论(0) 分类 VOA标准英语2010年(十一)月

New Zealand has chosen two artists to represent our country in Venice for the Biennale Art Exhibition, Judy Millar and Francis Upritchard. They will be among artists from 90 other countries. This is the most famous biennale (which means every two yea

发表于:2019-02-04 / 阅读(126) / 评论(0) 分类 新西兰英语

Marion: When I was living in Pisa, a few friends and I decided to go to Venice for the carnival, so the carnival in Venice, it's usually, usually about February or March, depending on when Easter is that year cause Easter can change every year, it's

发表于:2019-02-04 / 阅读(100) / 评论(0) 分类 原版英语对话1000个

By David Gollust Washington 19 March 2007 U.S. Secretary of State Condoleezza Rice said Monday the new Palestinian unity government should unequivocally renounce violence to gain international recognition and enter peace talks with Israel. Rice confe

发表于:2019-02-05 / 阅读(151) / 评论(0) 分类 2007年VOA标准英语(三月)

The only crime I have ever been connected with was unsuccessful. One summer night I went to bed, leaving my bedroom door open because it was very hot. During the night I was woken up by the sound of a match being struck. For a moment I thought it mus

发表于:2019-02-06 / 阅读(134) / 评论(0) 分类 英语杂谈

Jennifer got off the bus from the university and began walking towards the flat she shared with two other students. On her way she had to buy some food and stopped in one of the shops in the street. It was run by an Asian family, and although the pri

发表于:2019-02-06 / 阅读(124) / 评论(0) 分类 英语杂谈

Key Sentences(重点句子) 570. We've got a bit of a crisis on in Mr. Parker's office. 帕克先生的办公室人手有点紧张。 571.I was wondering if you could help us. 我想知道你是否能帮个忙。 572. His secretary has just t

发表于:2019-02-11 / 阅读(96) / 评论(0) 分类 实用英语
学英语单词
akeys
allowable limited amount of dangerous cargo
antismoke agent
arcyria magna
asperities
aurigal
Basolan chrome dye
Bedlington terrier
bicinchoninic acid
biopics
black heat-resisting paint
bone cell lineage
break area
calcium magnesium bismetasilicate
Candida parakrusei
caprines
cardinon
cerimony
chain compound
chloramphenicol
civil law system
Comptroller of the Currency
cross-regression
dabras
deflationary spiral
ear mold
easy running fit
Ektar lens
end to end joint
endaemonism
Eurya magniflora
fair price rules
family capsidaes
fine plain emery wheel
genderists
get your fingers burned
glaucomatous pannus
Gotland Basin
greengages
Heuser membrane
Houghton Lake
hustazol
intensity of wave
intracystion
jet foundation applicator
Kuru R.
lag lead compensator
Little Sparrow
lobaria lobulata reagens
Lobelia syphilitica
loosening of temporomandibular joint
magnetic-hydrodynamic separation
maul oaks
maze learning
mehos
micropygid
nighttime
ooh arrh
optical reconnaissance
p-sulfanilylbenzylamine
peddle out
pennate muscle
pharmacognosists
piffing
planococcus krauhniae
policy capture
polymineralic rock
project runway
psilorhynchid
pure research
regimental landing team
resodded
retinallophane (pitticite)
security class
sedimentary iron
segistration (superposition)
sent forth a delicate frogrance
seperately
serviceability ratio
set attribute
showing through
sightline
snap-head bolt
sole-toe-flexion reflex
sonograms
stevoes
stiff gentians
stole
subcutaneous nodules
super spiral
taynton
termitary
theological education
thermocouple attachment
thisan
time-ups
totter
traveling distributor
tribality
wallenda
wave traps
zonal soil type