椎管狭窄;脊椎管狭窄

A Century of Memories (1910-1919) Roosevelt's design included linking the Pacific and Atlantic oceans by building a canal through the 1) Isthmus of Panama in northern Columbia, construction of the era

发表于:2018-11-28 / 阅读(189) / 评论(0) 分类 疯狂英语2003年

Section A [00:01.78]1. W: What time does the ballet start? [00:04.47]M: At 8:30. We have 35 minutes to get there. [00:08.31]Q: What time is it now? [00:11.08]2. W: How did your football team do last season? [00:14.60]M: We won three times, lost five

发表于:2018-12-01 / 阅读(165) / 评论(0) 分类 决胜六级英语听力

Section A [00:01.28]1. W: I can't figure out what's wrong with my tape-recorder. [00:04.78]It was just a few weeks ago that I got it repaired. [00:08.25]M: Don't waste your time and money any more. [00:10.81]It's a very old tape-recorder and is quite

发表于:2018-12-01 / 阅读(195) / 评论(0) 分类 决胜六级英语听力

EXPLORATIONS - The Erie Canal Helped America Grow BOB DOUGHTY: Im Bob Doughty. MARIO RITTER: And Im Mario Ritter with EXPLORATIONS in VOA Special English. In the early eighteen hundreds, traveling in the United States was dangerous. Business and trad

发表于:2018-12-07 / 阅读(101) / 评论(0) 分类 2012年VOA慢速英语(五)月

EXPLORATIONS - Erie Canal By Jerilyn Watson Broadcast: Wednesday, November 10, 2004 (MUSIC) VOICE ONE: I'm Shirley Griffith. VOICE TWO: A picture of the Erie Canal. (Picture - DOT) And I'm Steve Ember

发表于:2018-12-15 / 阅读(115) / 评论(0) 分类 Explorations

New Hope for Spinal Cord Injuries By Patricia Anstett / 2005, Detroit Free Press , Knight Ridder Newspapers. Distributed by Tribune Media Services. A world of patients with spinal cord injuries is wat

发表于:2018-12-19 / 阅读(121) / 评论(0) 分类 彭蒙惠英语

Widening the Suez Canal Ushers In Underwater Invaders 苏伊士运河对地中海水下物种的侵害 The Mediterranean Sea is home to some 17,000 native species. But it's also home to a growing number of non-native species: 756 at last count. 756 m

发表于:2018-12-24 / 阅读(100) / 评论(0) 分类 2017年科学美国人(七)月

Panama Canal The 51mile Panama Canal made shipping history when it opened a route between the Atlantic and Pacific oceans. It is located in the narrowest part of the American continent and the lowest

发表于:2018-12-30 / 阅读(135) / 评论(0) 分类 英语沙龙2004全年合辑上

Many people who have an accident and break their back, never walk again. Your spinal cord is inside your backbone. It sends messages to your brain. It is part of your nervous system which controls your movements. In New Zealand, we have about one new

发表于:2018-12-31 / 阅读(142) / 评论(0) 分类 新西兰英语

Broadcast: Jan 29 2003 Since the terrorist attacks of September 11, 2001, authorities in Panama have stepped up security at their nation's 1) transoceanic canal and they are now working closely with i

发表于:2019-01-03 / 阅读(186) / 评论(0) 分类 VOA2003(上)-商业论坛

Bioengineered Spinal Disc Could Relieve Back Pain Researchers at Cornell University in New York have developed an artificial spinal disc that may help patients with chronic back pain and other disc problems. The spine is a column of bones alternating

发表于:2019-01-11 / 阅读(133) / 评论(0) 分类 VOA标准英语2011年(八月)

Technology Report - Bigger Ships, So a Bigger Panama Canal This is the VOA Special English Technology Report. The Panama Canal opened almost one hundred years ago. More than one million ships have passed through the waterway since nineteen fourteen.

发表于:2019-01-12 / 阅读(153) / 评论(0) 分类 2011年VOA慢速英语(八)月

By Anjana Pasricha New Delhi 22 September 2007 A political storm is raging over a project to build a shipping canal in southern India. As Anjana Pasricha reports from New Delhi, Hindu activists say the canal will destroy a bridge they believe was bui

发表于:2019-01-13 / 阅读(190) / 评论(0) 分类 2007年VOA标准英语(九月)

Spinal Implant Helps Paraplegics Regain Some Functions 脊椎植入装置改变瘫痪者生活 Severe spinal cord injuries usually lead to total loss of control of lower extremities, as well as bladder, bowel and sexual functions. But scientists at t

发表于:2019-01-14 / 阅读(149) / 评论(0) 分类 VOA标准英语2014年(四月)

冠词用法讲练 EXERCISE 1 A. 1. a 2. an 3. an 4. an 5. an 6. an 7. a 8. an B. 1. a new office building 2. travel agent 3. an American scientist 4. a days outing 5. an Indian stamp 6. a heart attack 7. an advanced country 8. an interesting play EX

发表于:2019-01-17 / 阅读(115) / 评论(0) 分类 四六级写作指导

芝加哥列车出轨无人受伤 CHICAGO, Feb. 7 (Xinhua) -- A six-car Chicago Transit Authority (CTA) train derailed in northern Chicago suburb during rush hour on Friday evening, leaving commuters stranded. No injuries were reported. Chicago Tribu

发表于:2019-02-02 / 阅读(76) / 评论(0) 分类 英语新闻

许多英语单词无论是顺读还是倒读,其词形和词义完全一样,如dad(爸爸)、noon(中午)、level(水平)、terret(鞍环)、reviver(兴奋剂)等。在权威的《牛津英语大词典》(Oxford English Dictionar

发表于:2019-02-08 / 阅读(76) / 评论(0) 分类 阅读空间

BEIJING, June 9 (Xinhua) -- China is moving to better protect its 2,500-year-old Grand Canal by encouraging public donations and banning unnecessary construction in the area. The Ministry of Culture publicized a set of regulations to protect the Gran

发表于:2019-02-08 / 阅读(130) / 评论(0) 分类 英语新闻

I begged Stroeve to behave more wisely. 我劝说施特略夫放聪明一些。 His want of spirit was exasperating. 他这样没有骨气叫旁观的人都气得要命。 You're doing no good at all by going on like this, I said. 你这样下去一点

发表于:2019-02-13 / 阅读(121) / 评论(0) 分类 月亮和六便士

Against my love shall be, as I am now, With Time's injurious hand crush'd and o'er-worn; 有一天我的美人会沉沦如我,被时间的毒手捣碎、研磨, When hours have drain'd his blood and fill'd his brow With lines and wrinkles; when h

发表于:2019-02-24 / 阅读(254) / 评论(0) 分类 莎士比亚十四行诗全集
学英语单词
aerodiscone antenna
ageing of a magnete
air-calorimeter test
aldopentose
archebacterium
audio frequency magnetic method
Auristomia
back mirror
backswing voltage
backup fuel
blade spacing
boiler lagging spacing piece
butanediols
cable trays
call executive
carbon sequence
celonavigation
clotbusters
coccygomimus aethiops
communication line
consumed power
core-loss component
cut-off period
deaf in one ear
deputies
Dethylandiamine
dog bone
dog hair
ensiform process
excited utterance
fap on it
feldspathic porcelain
figurative mark
Fischer-Tropsch catalyst
flip-flop sequential circuit
floral tributes
forcings out
furnace braxing
Gagarin, Yuri Alekseyevich
gradyne
group molar attraction constant
hand-written signature
Hansenula anomala
harnser
hen harrier
hooky players
hoverheight
impannel
in-stock
infrared gas analyzer
interlayer bonding
Kaddafism
Kalinovik
Khaybar
Köpmanholmen
lawrencia
lindops
magpie tanager
makata
manslaughterers
map coordinates system
mensuration
monoolein
multimedia-based
munduserone
n'gana
NETT (network technique)
nonwitnesses
Oconee County
offer on same terms and condition
optical regenerative repeater
Panaca
parallel-series connection
Pfeifferella whitmori
PID (proportion,integral,differentiation)
piezo-electric quartz detector
pinacyanole
police action
pottingar
quasi-horizontal motion
quiznos
rhizodontids
shaft alignment
shipping freight
skip twill weave
Smilax sieboldi Miq.
spherical cyclic curve
subsidiary cost records
texting
transverse motion
trihydroxy estrin
tuning-fork frequency control
tussur silk
tuvirumab
value of machinery
wanderin'
water lubricating
whisker-wall open tubular column
wind-cold attacking lung
working rule
working-fluid characteristics
zero-magnitude