碰撞离子散射谱学

This is Mars on Earth, a station that was built to help us learn how to live on the red planet. A group of explorers and NASA scientists are spending the next two weeks inside this habitat, trying to figure out how people will live on Mars. The NASA

发表于:2018-12-03 / 阅读(159) / 评论(0) 分类 自然百科2008年

In 1945, a 12-year-old boy saw something in a shop lineage 2 adena window that set his heart racing. But the pricefive dollarswas far beyond Reuben Earles means. Five dollars would buy almost a weeks groceries for his family.Reuben couldnt ask his fa

发表于:2018-12-07 / 阅读(347) / 评论(0) 分类 幸福是一种态度

US Activists Cautiously Optimistic About Anti-LRA Mission U.S. activists who have worked for years advocating against Central Africa's roaming Lord's Resistance Army (LRA) are cautiously optimistic new U.S. military assistance to dismantle the deadly

发表于:2018-12-08 / 阅读(172) / 评论(0) 分类 VOA标准英语2011年(十月)

[00:00.00] unit 14 Mainly Revision [00:34.51]Ann___(not,watch)TV last night.The children__(go)to the farm last Saturday. [00:47.86]The boys__(meet)after school yesterday afternoon. [00:53.42]Mr Turner__(say)sorry to the conductor on the train because

发表于:2018-12-10 / 阅读(294) / 评论(0) 分类 (人教版)初中二年级上册

Atlantis Crew Ready for Final Shuttle Mission The end of an era is near. The U.S. space shuttles - the complex workhorses of the U.S. space program - are being retired so NASA can focus on developing spacecraft that can travel beyond low-Earth-orbit.

发表于:2018-12-16 / 阅读(151) / 评论(0) 分类 VOA标准英语2011年(七月)

As Discovery begins its 39th and final mission into Earth's orbit Thursday, America's 30-year space shuttle program comes one step closer to its scheduled end this April. The aging fleet of reusable spacecraft has become an American technology icon,

发表于:2018-12-16 / 阅读(156) / 评论(0) 分类 VOA标准英语2011年(二月)

By David McAlary Washington 06 March 2006 The newest American mission to Mars is hurtling toward the red planet, due Friday to examine it in the sharpest detail yet. It will be the largest spacecraft

发表于:2019-01-06 / 阅读(212) / 评论(0) 分类 2006年VOA标准英语(三月)

By Al Pessin Pentagon 23 January 2007 The U.S. Army general named by President Bush as the new coalition commander in Iraq told a Senate committee Tuesday he believes the new Baghdad security plan can work, but it will not be easy. VOA's Al Pessin r

发表于:2019-01-06 / 阅读(249) / 评论(0) 分类 2007年VOA标准英语(一月)

By David McAlary Washington 19 January 2006 The United States has launched the first spacecraft to the distant, icy planet Pluto. The distance from Earth is so great the journey will take nine years f

发表于:2019-01-13 / 阅读(225) / 评论(0) 分类 2006年VOA标准英语(一月)

British forces turned over command of military operations in the southern Iraqi city of Basra to US troops on Sunday. A truck bomb that exploded Tuesday in the northern Iraqi city of Mosul, however, indicates that the military situation in many plac

发表于:2019-01-13 / 阅读(161) / 评论(0) 分类 VOA标准英语2009年(四月)

Atlantis Crew 'Honored' to Be On Final Shuttle Mission The space shuttle Atlantis is preparing for the final mission of the U.S. shuttle program next month. Atlantis's crew is excited and reflective before the space craft's last flight. The crew, led

发表于:2019-01-14 / 阅读(170) / 评论(0) 分类 VOA标准英语2011年(六月)

Gadhafi Death Marks End of NATO Mission NATO's operations against Moammar Gadhafi's forces began in March, with French and British airstrikes on Libyan army positions. And it was French warplanes that ultimately brought the mission to an end, bombing

发表于:2019-01-14 / 阅读(166) / 评论(0) 分类 VOA标准英语2011年(十月)

As the world observes the 40th anniversary of the historic moon landing on July 20, 1969, the U.S. agency that accomplished that feat is working on plans for a return to the moon and an even more ambitious plan to use the moon as a base for missions

发表于:2019-01-14 / 阅读(170) / 评论(0) 分类 VOA标准英语2009年(七月)

37 研究表明2500万年前流星曾碰撞过地球 DATE=4-18-01 TITLE=SCIENCE REPORT - Meteor Collision With Earth BYLINE=Jill Moss (Start at 59

发表于:2019-01-16 / 阅读(238) / 评论(0) 分类 科技之光

听力薄弱的考生是很难在托福考试中得到高分的。首先考生对自己的词汇量应该有个基本的了解。考生可以翻看一下TPO练习的问题部分,如果连审题都有困难,那么建议先别急着考试,好好从

发表于:2019-01-17 / 阅读(190) / 评论(0) 分类 托福英语

在托福考试中,听力是一个很重要的环节,而在听力备考的过程中,词汇又是非常重要的。 在托福听力的备考过程中,我们细细翻一下TPO资料,如果发现连审题都有着困难,那么,这时候就建

发表于:2019-01-17 / 阅读(211) / 评论(0) 分类 托福英语

By Weaver Carolyn New York 09 April 2007 Watch Global Medical Relief Fund A tiny organization based in New York City is making big changes in the lives of a few lucky children from around the world. The ten-year-old Global Medical Relief Fund has he

发表于:2019-02-05 / 阅读(212) / 评论(0) 分类 2007年VOA标准英语(四月)

51. 回路 loop 52. 安全岛 safety island 53. 停车处 parking place 54. 停私人车 private car park 55. 只停公用车 public car only 56. 不准停车 restricted stop 57. 不准滞留 resticted waiting 58. 临街停车 parking on-street 59. 街

发表于:2019-02-19 / 阅读(202) / 评论(0) 分类 雅思英语

话题类单词,术语 托福考试的lecture话题非常广泛,虽然官方指南给出了艺术、生命科学、自然科学和社会科学四大类话题,但事实上这四个话题已经能囊括任何专业知识点了,知识面再广的学

发表于:2019-02-26 / 阅读(207) / 评论(0) 分类 托福英语

很多考生托福听力薄弱,主要原因在于托福词汇量不够。 听力薄弱的考生是很难在托福考试中得到高分的。可能很多考生对托福考试的整体印象是考试内容比较专业,有大量的专有名词,一拿

发表于:2019-03-04 / 阅读(242) / 评论(0) 分类 托福英语
学英语单词
abluted
ACAU
acoustical absorption coefficient
Aethinylosetradiolum
assorted chocolate
autovision
Baborow
bacon-slicer
baikit (baykit)
be on one's best behaviour
betsiboka
blood gas sensor
blue-nosed
boiler factory
boundary demarcation of surface mine
braised turnip
break the force of
bunching of picture element
Capolopopo
cashew chicken
Chama, R.
chloramine yellow g
Chyše
coefficient of high order deviation
computer network facilities
Congreve rocket
deflected jet
eject cd
electrodynamic-type power factor meter
exam board
fenestra basalis
flamingos
follow-up sleeve
forcemeat
fully-automated
fume consumer
Gaede diffusion pump
Gasser-Karrer(syndrome)
giben
go into one's dance
heavy rod
impedineter
insculptured
intertheoretic reduction
intrusive complex
iridavulsion
keting
lememia
low water springs
machine arrangement
mawae
Minch Moor
mistyping
molybdenum fertilizer
mouth-gag
Musculi papillares
nasal crest of palatine bone
New Virginia
Nolvik
non-filterable
paid-in capital
paper drain
patented claim
pay the rent
peep toe
polar section modulus
polychromatic nregaloblast
popis
Posi
ranakpur
Rea Silvia
real action
riksbanks
rumple up
run into snags
runzheimer
s bearings
scomberomorus cavallas
scorifiers
semicicle
shoe buckle
short-wave ultraviolet
silt flow
sliding closure
soft baseplate wax
somniloquies
splatchy
standing line
steel erector
stick at sth
strike a bad patch
subsurface map
terminal stud
tree structure symbol table
under any pretense
unfondness
unilinear
weef
wet mixing
workableness
yousif
Zeolon H