椭圆雀跃蛛

76 years after Pluto's discovery and after 17 years of research and development, Nasa's new Horizon Spacecraft sets out for Pluto. Travelling at around a million miles a day, it's on a 9-year, 700-million-dollar journey to reach Pluto and review its

发表于:2018-12-27 / 阅读(763) / 评论(0) 分类 探索与发现2015年

我们今天学的词是:planet。Planet是行星。不过你听说了吗,太阳系中排行第九的行星冥王星Pluto被降级了。Astronomers' reclassification strips ninth planet of status in solar system. 国际天文学会对行星重新定

发表于:2018-12-30 / 阅读(148) / 评论(0) 分类 英语每日一词

By Al Pessin Pentagon 11 September 2007 The reports by the top U.S. military officer in Iraq and the U.S. ambassador provided fuel to both supporters of the current policy and its opponents. VOA Pentagon Correspondent Al Pessin spoke to some of them

发表于:2019-01-08 / 阅读(172) / 评论(0) 分类 2007年VOA标准英语(九月)

By Al Pessin Pentagon 06 December 2007 The top coalition commander in Iraq had some positive things to say Thursday about Syria and other countries and factions that have contributed to instability in Iraq in the past. But U.S. General David Petraeus

发表于:2019-01-11 / 阅读(180) / 评论(0) 分类 VOA常速英语2007年(十二月)

Petraeus Cites Progress, But Says Difficult, Uncertain Year Ahead in Afghanistan, Iraq The commander who oversees U.S. military operations in Iraq and Afghanistan says the training of Afghan security forces is being overhauled. General David Petraeus

发表于:2019-01-13 / 阅读(146) / 评论(0) 分类 VOA标准英语2010年(三月)

By Al Pessin Washington 10 September 2007 The American commander in Iraq says the U.S. troop presence there will be reduced by about 2,000 this month, and another 3,500 by the end of the year. But General David Petraeus said he needs most of the 168,

发表于:2019-01-16 / 阅读(238) / 评论(0) 分类 2007年VOA标准英语(九月)

By Meredith Buel Washington 11 April 2008 The top U.S. commander in Iraq, General David Petraeus, has condemned the assassination of a senior aide to radical Shi'ite cleric Moqtada al-Sadr in the Iraqi holy city of Najaf. VOA correspondent Meredith B

发表于:2019-02-03 / 阅读(160) / 评论(0) 分类 VOA常速英语2008年(四月)

By Dan Robinson Washington 10 April 2008 Lawmakers have pressed the top U.S. military commander in Iraq, General David Petraeus, and U.S. Ambassador Ryan Crocker, about the duration of the U.S. military presence in Iraq, and political progress by the

发表于:2019-02-04 / 阅读(159) / 评论(0) 分类 VOA常速英语2008年(四月)

By Al Pessin Washington 09 April 2008 In a second consecutive day of testimony at the U.S. Congress, the top American commander in Iraq and the U.S. ambassador reported progress on key security and political issues, but warned that the progress is fr

发表于:2019-02-04 / 阅读(133) / 评论(0) 分类 VOA常速英语2008年(四月)

By Al Pessin Washington 08 April 2008 The top U.S. military commander in Iraq and the U.S. ambassador told Congress Tuesday that progress in Iraq is fragile and reversible, and called for continuing U.S. commitment, including an open-ended pause in U

发表于:2019-02-04 / 阅读(164) / 评论(0) 分类 VOA常速英语2008年(四月)

By Al Pessin Pentagon 10 April 2008 In congressional testimony this week, the top U.S. military and civilian officials in Iraq reported what they called real but fragile progress, and urged caution in any discussion of further U.S. troop withdrawals,

发表于:2019-02-05 / 阅读(186) / 评论(0) 分类 VOA常速英语2008年(四月)

The coalition commander in Iraq, General David Petraeus, has left his post after a momentous year and a half, during which he is widely credited with turning around the fight against a variety of insurgent groups. He will now become the overall comm

发表于:2019-02-05 / 阅读(178) / 评论(0) 分类 VOA标准英语2008年(九月)

BERLIN, Nov. 9 (Xinhua) -- Germany coach Joachim Loew made two surprises on Friday when he announced his 22-man squad for the upcoming friendly against the Netherlands. Hamburg's goalkeeper Rene Adler returns to the Nationalmannschaft after two years

发表于:2019-02-06 / 阅读(136) / 评论(0) 分类 英语新闻

WASHINGTON, Aug. 15 (Xinhua) -- Capturing or killing al-Qaida mastermind Osama bin Laden(奥萨马本拉登) is still a priority for the United States, David Petraeus, the general who commands all U.S. forces in Afghanistan, was quoted as saying

发表于:2019-02-06 / 阅读(183) / 评论(0) 分类 英语新闻

RACHEL MARTIN, HOST: What is the most serious threat to the U.S., a resurgent Russia, Islamic State terrorism, a nuclear Iran? Maybe it's none of the above. It could be something called the Thucydides Trap. NPR national security correspondent Greg My

发表于:2019-02-13 / 阅读(144) / 评论(0) 分类 2017年NPR美国国家公共电台5月

Another fishing ship is in trouble in Antarctica, in the Ross Sea, 3,700km south of New Zealand. The ship is the Jeong Woo 2, a Korean ship. It had a crew of 40 men from different countries. They were fishing for toothfish. Fire broke out early this

发表于:2019-02-17 / 阅读(119) / 评论(0) 分类 新西兰英语

A Royal New Zealand Air Force Hercules flew to Antarctica on Saturday evening to drop emergency equipment to the Russian ship Sparta. The ship hit ice on Friday morning and got a 30cm hole in the side. The crew tried to fix the hole but were not succ

发表于:2019-02-17 / 阅读(168) / 评论(0) 分类 新西兰英语

Of course, the Greeks enjoyed a certain degree of safety because their country lay hidden beyond the deep waters of the Aegean. But here their old enemies, the Phoenicians, stepped forward with offers of help and advice to the Persians. If the Persia

发表于:2019-02-21 / 阅读(134) / 评论(0) 分类 美国学生人类历史

Chapter 19 第十九章 Athens VS. Sparta 雅典与斯巴达之战 How Athens and Sparta fought a long and disastrous war for the leadership of Greece 为争夺希腊半岛的领导权,雅典与斯巴达展开了一场漫长而灾难深重的战争。

发表于:2019-02-21 / 阅读(127) / 评论(0) 分类 美国学生人类历史

我们今天学的词是:planet。Planet是行星。不过你听说了吗,太阳系中排行第九的行星冥王星Pluto被降级了。Astronomers' reclassification strips ninth planet of status in solar system. 国际天文学会对行星重新定

发表于:2019-02-24 / 阅读(198) / 评论(0) 分类 学个词
学英语单词
atticful
audio monitoring
average record size
battery-time
bella
buffer stock authority
centerline bulkhead
Champereia
change spur gear
chartulae
conceicao da barra
conductor configuration
country's balance of trade
cut the shop
damn-fool
debouts
declinated
Deniker, Joseph
desorption reagent
dijudicants
drouets
earn one's own living
efferent branchial vessel
epiclastic rocks
escape engine
floats about
footblock
gall-stone
George's Island
get into a muddle
globoboss
gradfly
halobiontic
heather locklear
impact (and) extruded can
initial light current
insulated lorry
intrapsychic
Jackbean
jia
kryshtanovskaya
kyphoses
lance-jacks
late complication
law of value of products
lays over
light water-moderated reactor
m-ethylisopropylbenzene
Macroderma
make oneself scarce
Mankiewicz, Joseph L(eo)
manual control
matrix of a linear transformation
McGraw, Ali
mensas
mesoscale low
metallographic, metallographical
methadone
midpain
mochras
Muar, Sungai
multiple product
Neo-Darwinism
noninhibit interrupt
o.c.s.o
of advanced years
offencively
ombelliferone
pepe range
pictoric
plasma diffusive treatment
Plectranthus japonicus
poststrike reconnaissance
potalas
propcopter
protosal
puddle jumper
pulse switch out
r-oxyphenbutazone
robotization
Rothesay Bay
ruban
sanitizable
seismic transducers
shout from the housetops
shrinkable tube
Songhung-ni
SSBR
stable frame
sterathal
suction intensity
tommy-shop
twin shell mixer
typeable
uniform convergence
water saturation of invaded zone
wedgebills
wessel alloy
whiling away
william bateson
xylaria consociata
Zinhane