人工膝关节

Arthritis all-clear for high heels Fears that wearing high-heeled shoes could lead to knee arthritis are unfounded,say researchers. But being overweight,smoking,and having a previous knee injury does increase the risk,the team from Oxford Brookes Uni

发表于:2018-12-07 / 阅读(75) / 评论(0) 分类 晨读英语美文60篇

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

发表于:2018-12-07 / 阅读(157) / 评论(0) 分类 创新英语

Millions of people in the United States suffer from osteoarthritis, or degenerative joint disease. The most severe cases requiring joint replacement surgery. 数百万的美国人患有骨关节炎,又称退化性关节疾病。病情严重的需要做

发表于:2018-12-19 / 阅读(87) / 评论(0) 分类 VOA双语新闻 2010年8月

Your feet may love running shoes. But what about the rest of your body? New research finds that running shoes actually increase the pressure on ankles, knees and hipsmore than high heels can during walking. Thats according to a study in the Journal o

发表于:2018-12-24 / 阅读(107) / 评论(0) 分类 Scientific American(一)月

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-09 / 阅读(152) / 评论(0) 分类 英语单词荟萃

美国有两个主要的政党,共和党和民主党。一般来说,共和党代表保守派,而民主党代表自由派。自由派和保守派在英文里就是:liberals和conservatives. Lib

发表于:2019-01-10 / 阅读(166) / 评论(0) 分类 美国习惯用语

Various stages of cartilage growth on scaffold. The final image on the right shows naturally forming cartilage for comparison. These replacement joints can be made of combinations of metal alloys, plastic and ceramic, but new research shows that it m

发表于:2019-01-13 / 阅读(142) / 评论(0) 分类 VOA标准英语2010年(八)月

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

发表于:2019-01-14 / 阅读(174) / 评论(0) 分类 VOA标准英语2011年(四月)

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-16 / 阅读(183) / 评论(0) 分类 英语每日一词

ROBERT SIEGEL, HOST: The act of taking a knee during the national anthem to protest police brutality and racism has spread beyond the National Football League. Athletes across the country are faced with the question. Do they kneel, or do they stand?

发表于:2019-01-16 / 阅读(118) / 评论(0) 分类 2017年NPR美国国家公共电台12月

今天我们要学的词是 artificia。Artificial 人造的。artificial intelligence 人工智能。不久前,The FDA approved a new artificial retina device that would help some people regain part of their sight. 美国食品和药物管理局批准

发表于:2019-01-30 / 阅读(110) / 评论(0) 分类 英语单词荟萃

MADRID, Sept. 22 (Xinhua) -- FC Barcelona suffered another setback on Thursday as midfielder Ibrahima Affelay injured his knee in training. The Dutch international was taken for tests where it was confirmed he has broken the cruciate ligament in his

发表于:2019-02-03 / 阅读(129) / 评论(0) 分类 英语新闻

belly laugh knee-slapper 美国有一个谚语是这么说的:Laugh-and-the-world-laughs-with-you。Cry-and-you-cry-alone. 按字面来解释,这个谚语的意思是:笑,全世界和你一起笑

发表于:2019-02-03 / 阅读(147) / 评论(0) 分类 美国习惯用语

李华打电话问Larry今天下午要不要一块儿去打网球。今天李华会学到两个常用语:Bum和ticker. (Telephone rings) LH: 嘿!Larry, 你今天下午有空吗?想不想和我去打

发表于:2019-02-03 / 阅读(100) / 评论(0) 分类 美国之音《流行美语》

谢谢! Thank you. 多谢!-- Thanks a lot. 对不起,麻烦你。 Excuse me. 抱歉。 Excuse the mess. 需要帮忙吗?--Can I help you. 谢谢你的帮助。 Thank you for helping me. 无论如何,我还要感谢你。 Thanks, any

发表于:2019-02-03 / 阅读(95) / 评论(0) 分类 英语新闻

Arthritis all-clear for high heels Fears that wearing high-heeled shoes could lead to knee arthritis are unfounded,say researchers. But being overweight,smoking,and having a previous knee injury does increase the risk,the team from Oxfo

发表于:2019-02-04 / 阅读(129) / 评论(0) 分类 阅读空间

Stephen Curry, who returned to action Sunday after missing the past two games because of a sprained right ankle, will undergo an MRI on Monday after spraining his knee midway through Golden State's 121-94, Game 4 win over the Houston Rockets. 在因右

发表于:2019-02-05 / 阅读(71) / 评论(0) 分类 英语新闻

By Carol Pearson Washington 18 May 2007 The technology that helps drivers to navigate roads and soldiers to map their positions is now helping doctors repair worn-out knees. The medical procedure is called navigational knee surgery. VOA's Carol Pears

发表于:2019-02-06 / 阅读(180) / 评论(0) 分类 2007年VOA标准英语(五月)

NEW YORK, March 6 (Xinhua) -- Indiana Pacers forward Danny Granger will miss another week even though an MRI exam showed no new damage to his left knee, the team announced on Wednesday. Granger missed the first 55 games of the season for the Pacers b

发表于:2019-02-09 / 阅读(97) / 评论(0) 分类 英语新闻

Artificial Speech Mimics Real Thing 合成声音发展渐入佳境 未来虚拟声音真假难辨 At a University of Arizona laboratory, Professor Brad Story analyzes the voices of singers, actors and public speakers both live and on audio tape. 在亚

发表于:2019-02-12 / 阅读(177) / 评论(0) 分类 VOA标准英语2011年(十一月)
学英语单词
adenosyl
antecedent debt
arc welding generator
auggie
Bechem
beryllium reflector
binary image value
brando alta regina (italy)
broadbeam light
carbamoylcholine
carrot pudding
cerebral localization
chaff dispenser system (cds)
combined churn
compensating emphysema
corrugated aluminium sheet
delivery point
dualizes
Ellingen
endometriosis of abdominal wall
epiplo-ectomy
epithiazide
ex-service
fifield
fluted reamer
form a plan
full custom IC
gault clay
geary's contiguity ratio
gittes
Gouy-lez-Piéton
green's constitutive equation
guardian by testament
guided ballistic missile
guilt-trip
hackbusses
hair-trigger method
happy dispatch
hypertrophic inflammation
ice-gray
indecomposable module
information sponsor
Infraton
initial nuclear radiation
John XIII
kuniuling series
label recognition
labor completed
London Traded Options Market
longitudinal comparator
magnet chamber
man land ratio
marlet
medium-speed
Meulengracht icteric index
mining industry economics
monadelphous stamen
Morozaki
Network interoperability
notingfor protest
of zero-lift drag coefficient
oil spoon
operating capacity
opsonic immunity
Orthoperidae
os pharyngeum inferius
Otto Frisch
paraff
percentage on original cost plan
piperocaines
poker
polycyclic disease
preposed
prezone phenomenon
protosilicate
pseudoliterary
put in on
recepticious
reply request indicator
resegregated
RH-
roof scuttle
sedewale
sentimentise
Shrady's saw
single-point cutting tool
six-gilled shark
soft sheaf
stuffing box bearing
Stutz Bearcat
Sulfo-Merthiolate
supercategory
supervene with
sympycnus formosinus
tamping drum
unconfined compression strength test
unit share investment trust
variable price policy
water-repellent preservation
wave sb. on
wooly blue curlss
zygamgium