空间热辐射器

Celebrate what you've accomplished, but raise the bar a little higher each time you succeed. 庆祝你所取得的成就,但在每次成功后,把标准再拉高一点。(米娅哈姆) 图片1

发表于:2018-12-02 / 阅读(167) / 评论(0) 分类 Daily English-2015.8

Space Station Crew Conducts Maintenance Spacewalk 国际空间站宇航员将执行太空中的维修工作 The two International Space Station crewmen floated outside the complex Monday to perform so

发表于:2018-12-08 / 阅读(161) / 评论(0) 分类 VOA2005(下)--环境科学探索

to be at a standstill 停顿 英文释义 To be stalled. 例句Since our company's best manager left last month, the department he used to supervise has been at a standstill, and nothing is getting accomplished there. 由于我们公司最优秀的经理

发表于:2018-12-12 / 阅读(143) / 评论(0) 分类 每日商务英语

The toucan's long bill has long perplexed biologists. Darwin theorized that it attracted mates. Other suggested uses ranged from fruit peeling to territorial defense. But a report in the July 24th issue of the journal Science offers another explanati

发表于:2018-12-24 / 阅读(172) / 评论(0) 分类 Scientific American(七)月

EXPLORATIONS - 1961: Telling Mission Control 'Light This Candle,' Alan Shepard Is Launched Into SpaceBy Marilyn Christiano and Frank Beardsley Broadcast: Wednesday, July 26, 2006 VOICE ONE: This is St

发表于:2019-01-02 / 阅读(164) / 评论(0) 分类 2006年慢速英语(七)月

Broadcast: Feb 2, 2003 Officials of the U.S. space agency, NASA, probing the loss of the space shuttle Columbia are paying close attention to the orbiter's heat-resistant outer tiles, some of which ma

发表于:2019-01-03 / 阅读(378) / 评论(0) 分类 VOA2003(上)-科技先知

President Obama today pointed to growth in the manufacturing sector as evidence the nation's economy is on the right track. NPR's Scott Horsley has more. The nation's manufacturing sector grew last month for the first time in more than a year and a

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 2009年NPR美国国家公共电台9月

The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into

发表于:2019-01-08 / 阅读(286) / 评论(0) 分类 英语小短文

main man 心腹 英文释义 A close friend who can always be trusted (NOTE: usually mildly humorous) 例句 The company president jokingly described the vice president of sales as his main man because the sales department had accomplished so much go

发表于:2019-01-08 / 阅读(168) / 评论(0) 分类 每日商务英语

the devil is in the details 魔鬼在细节里 英文释义 Traditional expression meaning that small aspects ofa large project may sometimes prove to be sodifficult to conquer that the larger objective cannotbe accomplished. 例句 While the company

发表于:2019-01-08 / 阅读(209) / 评论(0) 分类 每日商务英语

VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VOA Special English program EXPLORATIONS. Today we finish the story of the first American program to send a person into space. It was called Project Mercury. (MUSIC) VO

发表于:2019-01-11 / 阅读(152) / 评论(0) 分类 VOA慢速英语2009年(六)月

EXPLORATIONS - Project Mercury: Alan Shepard Becomes the First American in Space STEVE EMBER: This is Steve Ember. SHIRLEY GRIFFITH: And this is Shirley Griffith with the VOA Special English program EXPLORATIONS. Today we finish the story of the firs

发表于:2019-01-12 / 阅读(182) / 评论(0) 分类 2012年VOA慢速英语(八)月

Hot Computers Could Be Used to Heat Homes 能给家庭供暖的计算机服务器 When computer servers operate a complex program, they can get very hot. Cooling the servers can be costly. So researchers asked what would happen if the heat created by

发表于:2019-01-12 / 阅读(175) / 评论(0) 分类 2015年VOA慢速英语(五)月

As Discovery begins its 39th and final mission into Earth's orbit Thursday, Americas 30-year space shuttle program comes one step closer to its scheduled end this April. 发现号航天飞机2月24日下午升空,开始它第39次、也是最后一次

发表于:2019-01-17 / 阅读(143) / 评论(0) 分类 VOA双语新闻 2011年3月

When summer hits, I dread jogging outside. But a study finds that elephants can be in true danger in the heat. As creatures get bigger, they have smaller surface area to body volumn ratios. Fully-grown Asian eleplants thus pack a lot of mass into a b

发表于:2019-01-20 / 阅读(188) / 评论(0) 分类 Scientific American(五)月

戴尔卡内基是励志大师,今天一起聆听他的箴言吧。 Most of the important things in the world have been accomplished by people who have kept on trying when there seemed to be no hope at all. by Dale Carnegie, Motivational Expert 「世

发表于:2019-02-06 / 阅读(195) / 评论(0) 分类 卡卡课堂早餐英语

今天我们要学的词是to-do list。 To-do list, 任务清单。For most procrastinators, it's a good idea to keep a to-do list of things that should be accomplished every day, 对于大多数喜欢拖延的人来说,给自己列个必须完成的

发表于:2019-02-06 / 阅读(423) / 评论(0) 分类 英语每日一词

今天我们要学的词是to-do list。 To-do list, 任务清单。For most procrastinators, it's a good idea to keep a to-do list of things that should be accomplished every day, 对于大多数喜欢拖延的人来说,给自己列个必须完成的

发表于:2019-02-07 / 阅读(129) / 评论(0) 分类 英语单词荟萃

Born in Germany, Johann Sebastian Bach was a great musician and composer. His music influenced so many other musicians that he is called the master of masters. He was the father of eleven sonsall of them were accomplished musicians. Although he did n

发表于:2019-02-21 / 阅读(178) / 评论(0) 分类 名人认知系列 Who Was

These days kids have styrofoam to keep soup hot. But back in the day, there were thermoses. One of their drawbacks was that since their insides were made of glass they were pretty easily broken when dropped. The popping sound they made when they brok

发表于:2019-02-23 / 阅读(144) / 评论(0) 分类 英语时差8,16
学英语单词
-rhine
absence on leave
accounting services
allowance of track irregularity
Anand
annexitis
argue against sb. on sth.
azaroles
base wage
bifrontal decompression
biological sand filter
bit-depth
boccuzzi
borovo
bottom echo
C.I.E.
calcic
Candle Lake
chain data code
close-ratios
closed shop system
cognovit clause
Coniacian Age
conventional maximum overvoltage
Cowperian
devilline (devillite)
Dormansville
downsman
earoba
entry barrier
F minor
fermi degeneracy
feyest
field fod
filling cock
flocklings
forest protection machinery
freezing pront depression
funambulus (rome)
haematachometers
here, there and everywhere
hunsh
ibufenac
input loss
integrated drainage
interfacial crack
iodine deposit
josten
Kent, Rockwell
lindman
lower eyelid
maintenance mores
monsoon forest
moxibustion on dog days
multi-swift card
musculi levator labii superioris
off-course
oil-and-water
outlet flange diameter
Ovambo
overseas travel sickness insurance
paranephroma
photomurals
plasticity value
plumbago dressing
police constables
poplite
position sensitive proportion
Predil, P.del(Predel)
prefering
preoccipital
pressing someone
quasiparticles
ramse
random sample queries
reinventive
ribbon antenna
Romanowsky's stain
sadoff
Salvatierra de Tormes
samhara tandava (india)
santa-maria
solchagas
some line
spring blade ruling pen
stogs
sulfur (s) mound
superintellectual
support of fundamental function
target ranges
teleological
telltale
tellurium bromide
temize
throw vitriol over
transistorized airborne digital computer
treated to
tumor in vertebral canal
valid memory access
wide-beam coma
wroclaws