磁粉探伤检测

听遍美国之空难性新闻[4]:20th Anniversary of Mt. St. Helens Eruption Twenty years ago a massive(1) blast(2) sideways from Mount St. Helens vaporized(3) forests in five thousand degree heat, flattened(4) hundreds of miles of timberland, and killed 57

发表于:2018-12-07 / 阅读(166) / 评论(0) 分类 听遍美国

Transcript This is Scientific American's 60-Second Science, I am Cynthia Graber.This will just take a minute. Physicists at the Brookhaven National Laboratory have been able to send information ahead of particle beams racing at nearly the speed of li

发表于:2018-12-24 / 阅读(178) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Don't be fooled by those big bovine eyes and the mouth slowly chewing cudcows have a magnetic personality. At least thats the claim made by German researchers in the

发表于:2018-12-24 / 阅读(165) / 评论(0) 分类 Scientific American(八)月

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 kneel [ ni:l ] She knelt to pray. v. 跪

发表于:2018-12-30 / 阅读(205) / 评论(0) 分类 每日攻克5词

Sixty years ago today, two men reached the summit of Mt Everest, the highest mountain in the world. They were the first people to do this and return alive. The men were New Zealander Edmund Hillary and Tensing Norgay from Nepal. They were part of a B

发表于:2018-12-31 / 阅读(138) / 评论(0) 分类 新西兰英语

Three months ago, Mt Tongariro erupted, sending a cloud of ash into the sky. Today the same thing happened and it happened suddenly, without any early signs or noise. Again it sent a cloud of ash into the sky, about 5000m high. Listen to August 8th 2

发表于:2018-12-31 / 阅读(138) / 评论(0) 分类 新西兰英语

If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning

发表于:2019-01-02 / 阅读(460) / 评论(0) 分类 2017年VOA慢速英语(六)月

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver

发表于:2019-01-11 / 阅读(219) / 评论(0) 分类 英汉幽默故事选读

Fermilab Scientists Optimistic About Finding Higgs Boson Particle Scientists at the CERN laboratory in Geneva, Switzerland say they are encouraged by new data suggesting their Large Hadron Collider, the world's most powerful atom-smasher, is one step

发表于:2019-01-13 / 阅读(136) / 评论(0) 分类 VOA标准英语2011年(十二月)

By Carol Pearson Washington 08 January 2008 New technology makes surgery safer, shortens recovery time and leaves no scars. Both physicians and patients are pleased with the results. VOA's Carol Pearson has more. Maria Viruet recently had her gallbla

发表于:2019-01-31 / 阅读(174) / 评论(0) 分类 VOA标准英语2008年(一月)

Last night Mt Hutt skifield was closed and about 1300 skiers had to spend the night on the floor of the lodge on the mountain. There is no sleeping accommodation on the mountain. Yesterday morning, the ski field opened as usual to skiers but by aroun

发表于:2019-02-03 / 阅读(220) / 评论(0) 分类 新西兰英语

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver handle the situation, we wondered. Straight-faced,

发表于:2019-02-03 / 阅读(155) / 评论(0) 分类 趣味英语

By Paul Sisco 07 December 2007 The Mount Washington observatory in (the northeastern U.S. state of) New Hampshire is a non-profit, scientific and educational institution with a mission to advance understanding of the Earth's climate systems. It also

发表于:2019-02-03 / 阅读(149) / 评论(0) 分类 VOA常速英语2007年(十二月)

Two buildings burnt to the ground early yesterday morning at Whakapapa Ski field which is on Mt Ruapehu. People who were staying in huts on the mountain woke around 1am Saturday morning to see a red sky. Some thought that Mt Ruapehu was erupting agai

发表于:2019-02-04 / 阅读(108) / 评论(0) 分类 新西兰英语

When Helen Clark left Parliament, the Labour Party announced there would be a by-election in Mt Albert to find a replacement MP. Russell Norman, co-leader of the Green Party, and John Boscawen of the ACT Party both want to be the MP for Mt Albert. Th

发表于:2019-02-05 / 阅读(109) / 评论(0) 分类 新西兰英语

The latest data from the twin Voyager spacecrafts suggest the outer edge of the solar system is not smooth but filled with giant magnetic bubbles. Scientists say the turbulent bubbles are the result of the interaction between the Suns magnetic field

发表于:2019-02-06 / 阅读(166) / 评论(0) 分类 英语新闻

As expected, David Shearer of the Labour Party, won the Mt Albert by-election yesterday. He received 63% of the vote. This was 12,615 votes. Melissa Lee of the National Party received only 3,426, the Green Party candidate received 2,418 while the ACT

发表于:2019-02-17 / 阅读(100) / 评论(0) 分类 新西兰英语

IN THE NEWS - Scientists May Have Found 'God Particle' 新闻报道 - 科学家们可能发现了上帝粒子 This is IN THE NEWS in VOA Special English. 这里是美国之音慢速英语新闻报道。 This week, scientists in Switzerland reported a

发表于:2019-02-18 / 阅读(156) / 评论(0) 分类 2012年VOA慢速英语(七)月

知识点讲解: 1、中文意思一样 insist persist 2、两个词长得像 special specialty 3、长得像+中文意思一样 technique technology ① Technique 方法、技巧 Hes a great basketball player. He has flawless technique. 他是位很

发表于:2019-02-21 / 阅读(134) / 评论(0) 分类 每天三分钟学英语

The South Ridge on Aoraki Mt Cook has been re-named Hillary Ridge. This is to honour Sir Edmund Hillary who was in the group of four climbers who were first to climb along that ridge to the top the mountain in 1948. It took them 7 hours. Aoraki Mt Co

发表于:2019-02-25 / 阅读(156) / 评论(0) 分类 新西兰英语
学英语单词
.xar
air-mix spraying
amaranthaceaes
American standard steel section
antilewisite
approximate factorization method
bacterial wilt of cucumber
besteer
binding energy of nucleus
biological dye
blandy
Boresight.
Brillouin shift
British horse power
by the grace of God
cabinet secretariat
campervanners
channel waveguide cross sections
Clermont County
comparison theorem for convergence
conceptual scheme
cronjobs
cubics
cusis
dental examination
distribution characteristics
dostounix
electron-beam pumped laser
enchanted palace
ethmoturbinal plate
ethyl glyoxaline
feeder port
fixing trestle
form receiving tray
GKA
Glass Moor
global stiffness matrix
gulleting
H.L.B.
haematologist
Hob. R.
imx
indication of route
intermediate frequency substitution
itaipus
jockey-club
kalaw
Kornhauser's quadruple stain
leukorrhea with bloody discharge
lloyd's of london
Long Island
Longdan Xiegan Wan
mccandliss
menstruum
metrectasis
military aircraft
misascribes
net-like thickening
no-surprises
noise klystron
non-cumulative letter of credit
nuclear transformed chemistry
nucleus of lateral lemniscus
old identity
ooligan
Pedicularis pseudoingens
physiological sounds
pillroller
pituitary gland gonadal axis
pod rot
Poitou-Charentes
polemology
productive labour
prognathously
Purepero
quindesme
raml valvularum
receive buffer
recording frequency meter
replacement dike
resoaks
rhapsodomancy
running in characteristic
Ryōzen
Sandell B.
self-cooled type
Senaki
shadow-banking
soak temperature
Spezia
suessite
superteachers
surface height
Sutura squamosa
Taraco, G.de
tensioned wire
teratogenicities
uncaging time
velours chine
willis
Windows desktop
witch's milk