太空梭成像雷达

The teacher wakes me up from my dream. T: Get up, you lazybones! M: Oh… sorry, sir, I must have fallen asleep. T: You bet. And we could see you shaking like a leaf. M: Really? Wow! Thank goodness I

发表于:2018-12-08 / 阅读(304) / 评论(0) 分类 赖世雄中级美国英语

By Melinda Smith Washington 30 March 2007 Since the mid-20th century the World Health Organization reports there has been an increase in the rate of breast cancer among women in developed countries. For decades, doctors have urged their patients to d

发表于:2018-12-16 / 阅读(270) / 评论(0) 分类 2007年VOA标准英语(三月)

[00:01.17] 5.Did The Earth Move For You? [00:04.65]Eleven-year-old Angela was stricken with a debilitating disease involving her nervous system. [00:10.54]She was unable to walk and her movement was restricted in other ways as well. [00:15.98]The doc

发表于:2018-12-26 / 阅读(145) / 评论(0) 分类 温馨夜读II

Teacher: (to a new boy) What's your name, my little fellow? New boy: Erbert Arris. Teacher: Always say 'sir' please, when you are speaking to master. It's more polite. New boy: (apologetically) Sir Erbert Arris. 老师:(对一位新生说)小同学,你叫什

发表于:2019-01-02 / 阅读(204) / 评论(0) 分类 英文笑话

Broadcast: Mar 15, 2003 The U.S. space agency NASA is getting ready to resume shuttle flights as early as September or October. But the return to flight depends on whether the cause of the shuttle Col

发表于:2019-01-03 / 阅读(252) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Apr 02, 2003 The investigation into what caused the break-up of the U.S. space shuttle Columbia supports the theory that a left wing panel broke off during its mission, possibly playing a r

发表于:2019-01-03 / 阅读(247) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Feb 01, 2003 The U.S. Space Shuttle Columbia broke apart in mid-air Saturday minutes before it was to return to Earth. The U.S. space agency, 1) NASA, says none of the seven astronauts aboa

发表于:2019-01-07 / 阅读(265) / 评论(0) 分类 VOA2003(上)-科技先知

After hundreds of years, the most common, basic microscopes still operate by means of the same old hardware: the lens. But what if you could do away with that lens and create a microscope that fits on a cell phone? Thats what researchers led by Aydog

发表于:2019-01-08 / 阅读(213) / 评论(0) 分类 Scientific American(六)月

献给老师的歌 To Sir, With Love吾爱吾师 To Sir With Love用朴实的歌词和动人的旋律,表达了学生对老师的真挚感情,女歌星鲁鲁在同名电影吾爱吾师中饰演班上一名调皮学生,当她被老师感化之后于

发表于:2019-01-16 / 阅读(189) / 评论(0) 分类 流行英文歌曲

我在国内曾经一度认为用中文称呼别人而困惑,尤其是称呼年轻的女子,本来好端端的一个称谓小姐,偏偏被用来特指一部分人了。本来嘴就笨,加上客观上缺乏合适的词,造成了我的称谓障

发表于:2019-01-26 / 阅读(198) / 评论(0) 分类 英语口语

WASHINGTON, May 30 (Xinhua) -- After nearly 12 days together in orbit, U.S. space shuttle Endeavour(奋进号) undocked from the International Space Station on Sunday night, NASA announced on Monday. According to NASA, the undocking took place at 11:

发表于:2019-02-02 / 阅读(200) / 评论(0) 分类 英语新闻

By Chris Mitchell Washington, DC 06 April 2006 watch Medical Imaging report Medical experts have defended medical imaging as a way to improve health care, during a briefing at the U.S. Capitol buildin

发表于:2019-02-03 / 阅读(235) / 评论(0) 分类 2006年VOA标准英语(四月)

BEIJING, May 24 (Xinhuanet) -- CT scan, a widely used heart-imaging test, is likely to result in the over treatment for patients with heart disease, according to a study published online by the Archives of Internal Medicine on Monday. CT, which produ

发表于:2019-02-06 / 阅读(176) / 评论(0) 分类 英语新闻

WASHINGTON, July 10 (Xinhua) -- U.S. space shuttle Atlantis docked with the International Space Station on Sunday morning after nearly two days of flight. Commander Christopher Ferguson guided space shuttle Atlantis to a docking with the station at 1

发表于:2019-02-08 / 阅读(163) / 评论(0) 分类 英语新闻

WASHINGTON, July 8 (Xinhua) -- U.S. President Barack Obama on Friday hailed space shuttle Atlantis' final flight in NASA's shuttle program, saying Americans across the country watched with pride as America reached for the heavens once more. Obama exp

发表于:2019-02-09 / 阅读(200) / 评论(0) 分类 英语新闻

The U.S. space shuttle(航天飞机) Discovery has completed its work at the International Space Station on its 39th and final mission, and is preparing for Wednesday's scheduled landing at the Kennedy Space Center in Florida. The shuttle success

发表于:2019-02-17 / 阅读(185) / 评论(0) 分类 英语新闻

The space shuttle Endeavour has returned to Earth for the final time, after completing a 16-day mission to the International Space Station. NASA welcomed home the Endeavour shuttle before dawn Wednesday, after the ship glided in from a safe re-entry

发表于:2019-02-18 / 阅读(191) / 评论(0) 分类 英语新闻

Afghanistan has become the first country to map its natural mineral resources using an advanced remote sensing technique known as hyperspectral imaging. The mapping, a collaborative effort between the U.S. Geological Survey and the Afghan Geological

发表于:2019-02-18 / 阅读(272) / 评论(0) 分类 英语新闻

WASHINGTON, March 9 (Xinhua) -- U.S. space shuttle Discovery landed safely at the Kennedy Space Center in Florida on Wednesday, ending its nearly 27-year flying career as the world's most- traveled spaceship(宇宙飞船). According to NASA, Disc

发表于:2019-02-18 / 阅读(174) / 评论(0) 分类 英语新闻

What's in a word? Quite a lot, I suspect. Travellers to Francophone and Hispanophone countries will have noticed a superiority of everyday social interactions to those observable in our own country. They retain a slightly formulaic ceremoniousness th

发表于:2019-03-02 / 阅读(207) / 评论(0) 分类 英语美文
学英语单词
absolutely-continuous additive set function
ademption of a legacy
afternoon off
agranular type
alcohol power
Amenhotep II
angle of decrement
antidetonation-fuel
arses
axle construction
Azocyclotin
Balochi
bazouki
boshy
breast of lamb
cable deviation equalizer
calorifics
cerebral arterial injuries
clutch stud
cockscomb test
complement of a number
computationally
continuum damage mechanics
Craigia hominis
diametrical pitch
do over
dog-leg staircase
dust removal by ventilation
eelspear
Eimeriida
enmuring
entophytes
ethylseleninic acid
Grampian Mountains
Gregory of Nazianzen
hand generator system
handheld drill
home equity credit
hurley
hydrogenated polybutene
immersed wedge volume
indiscrimination
International Color Consortium
Kalikino
life-change
lousier
Mawson Peninsula
medicodental
member-get-member
metallurgical heat treatment
milling machine spindle
mineral infiltration
mini stroke
monsoonal season
monsterizing
mount bellew bridge
multi-circuit braking system
Nodus lymphaticus suprapyloricus
oilcloth-covereds
organizational information
Oxabid
parotidoscirrhus
pentapheneyl
percentage utilisation
perennial hay-fever
pest
peter's principle
phascolosoma (phascolosoma) glabrum glabrum
polyoxybiotic
praeabdomen
probable law
pulse radar transmitter
quasi-analytic
radiation protection assessment
Raphidiopsis curvata
rejection value
ring-seals
sap-wood
schpeal
seaside alders
self-armings
simultaneous equation
slag granulating unit
small fruit having or fleshy pericarp
speak same language
spearpoint shovel
spectrum comparator
spiralizers
sthenia
straight brass grease lubricator
swarm cell
thermometry of skin
transverse lmpression
triiodides
trimmed estimator
true fracture strain
uncoffered
white box testing approach
wild-mushroom
Yap Trench
zemindars