人工关节

Recording technology has changed a lot over the years, but you can still do one essential thing. You sit in front of a microphone and you tell a story, which here we are again this Friday morning because it's time for StoryCorps. It's an oral history

发表于:2018-12-02 / 阅读(181) / 评论(0) 分类 2007年NPR美国国家公共电台

4. In an experiment pubished in 1988, social psychologist Fritz Strack of the University of Wurzburg in Germany asked volunteers to hold a pen either with their teeththereby creating an artificial smileor with their lips, which would produce a disapp

发表于:2018-12-04 / 阅读(91) / 评论(0) 分类 考研英语长难句讲解

[0:0]arithmetic arouse arrange算术 引起,唤起 安排,准备 [0:37.8094]arrest artificial artistic aspect逮捕,拘留 人工的,人造的 艺术的,美术的 方面,面貌 [1:31.0307]assemble assembly assess asset混合,聚集 立法机构,议会 对...估价 人价值的,优点 [2:22.6436]as

发表于:2018-12-05 / 阅读(132) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

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(162) / 评论(0) 分类 创新英语

Researchers Create Artificial Skin With Sense of Touch Scientists have recently made considerable gains in creating human-like artificial limbs, but they still look and feel artificial. That could change with a development from South Korea. Researche

发表于:2018-12-16 / 阅读(93) / 评论(0) 分类 VOA标准英语2015年(一月)

Unit 7 Where would you like to visit? [00:04.88]SECTION A [00:07.84]1b Listen.Where would San,Gina,and Lydia like to go on vacation? [00:17.71]Why?Fill in the chart. [01:00.55]2a Listen and number these statements in the order that you hear them. [01

发表于:2018-12-17 / 阅读(245) / 评论(0) 分类 新目标初中英语九年级(全一册)

Running Shoes Jog Joints In a study in the Journal of Injury, Function and Rehabilitation, researchers found that running shoes protected the feet, but at the expense of hips, knees and ankles. Molly Webster reports Your feet may love running shoes.

发表于:2019-01-02 / 阅读(164) / 评论(0) 分类 60秒科学

Artificial Muscle Brings Back Blink A study in the Archives of Facial Plastic Surgery reports the development of an artificial muscle system that could restore the ability to blink to stroke and injury patients. Cynthia Graber reports Most of us blin

发表于:2019-01-02 / 阅读(213) / 评论(0) 分类 60秒科学

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(151) / 评论(0) 分类 VOA标准英语2010年(八)月

Osteoporosis Drug Might Repair Joints Damaged by Arthritis A medication that builds bone mass in patients with osteoporosis might actually help repair damaged joints and could be used to treat people suffering from arthritis, according to University

发表于:2019-01-13 / 阅读(98) / 评论(0) 分类 VOA标准英语2011年(九月)

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(185) / 评论(0) 分类 VOA标准英语2011年(四月)

Scientists say they have successfully tested artificial blood vessels grown in the laboratory. In a heart bypass operation, surgeons typically remove a vein from a patient's leg and use it to replace blocked arteries that feed the muscles of the hear

发表于:2019-01-14 / 阅读(132) / 评论(0) 分类 VOA标准英语2011年(二月)

Researchers Develop Artificial Legs That Mimic Real Ones 研究人员开发拟真人腿 When we walk, most of us don't give the process a second thought. Tiny electrical signals contract the leg muscles to help the joints move. All of it is controlle

发表于:2019-01-14 / 阅读(102) / 评论(0) 分类 VOA标准英语2015年(六月)

Active MRI Shows How Joints Work 活动核磁共振成像显示身体关节如何运作 Since its introduction in the 1980s, magnetic resonance imaging machines, commonly known as MRI scanners, have become a highly valuable tool in diagnostic medicin

发表于:2019-01-14 / 阅读(127) / 评论(0) 分类 VOA标准英语2014年(三月)

AILSA CHANG, HOST: When you get up in the morning, do you hear a snap, crackle, pop? We're not talking about cereal here. We are talking about your knees. Well, if you reach for the painkiller before that cup of coffee, you are in good company. There

发表于:2019-01-16 / 阅读(103) / 评论(0) 分类 2017年NPR美国国家公共电台8月

By Melinda Smith Washington, DC 15 February 2008 Obesity is becoming a worldwide problem, even in developing countries. But diet drinks and food prepared with sugar substitutes do not seem to help curb people's appetites. Now a new study may provide

发表于:2019-01-19 / 阅读(115) / 评论(0) 分类 VOA常速英语2008年(二月)

唐顿庄园第一季第三集_2 [INT. THE VILLAGE - DAY] [Matthew rides his bicycle into the village and ring the bell on it as he comes upon Edith.] LADY EDITH Oh. [Matthew tips his hat and gets off his bicycle.] MATTHEW CRAWLEY Hello. I'd offer yo

发表于:2019-01-29 / 阅读(266) / 评论(0) 分类 唐顿庄园第一季

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(116) / 评论(0) 分类 英语单词荟萃

Human bodies are frail, easily damaged packages full of parts that can never fully come back once lost. Luckily, researchers worldwide are working on replacing every bit of the body to make us all cyborgs. 人的身体是十分脆弱的,有些娇弱的

发表于:2019-02-08 / 阅读(440) / 评论(0) 分类 阅读空间

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(184) / 评论(0) 分类 VOA标准英语2011年(十一月)
学英语单词
Aartselaar
amblypod
angiopathy
annonaceaes
be laden with
Belfort-du-Quercy
belt rider
bending length
beyatch
bigheads
Blue Berets
borrows
bottle rack
breh
cadmium-propylxanthate
calli axillary
callinans
carriage space key
centra
charged particle equilibrium
Chélif, Oued
clay diagonal
cobalt(ii) tungstate
cold marinade
colloid carcinoma
contrafacta
crash cymbal
Cuddeback Lake
currid
cutinised
Daphniphyllaceae
deforrest
drop an acquaintance with someone
duralmin
export letters of credit received
flexion movement
flocculation value
force of negative friction
full-blast
fuller hammer
get away with
grindly
H-HDD
high-temperature turbine
hormone immunoassay
ileal hypertrophy
induced electrical method
infant asylum
introitus vaginae
lane number
linear-output horizon sensor
lissoclinamide
logical drive
magnetic resonance imaging
man-portable
maximum benefit
millibyte
moonstruck
mother seed
musketeers
nectarize
needleleaf
noise diode
nonweaponized
outturn
parfilage
physitism
pigmented filler
Pillars of Hercules
pivot galvanometer
Playa Azul
plodges
pluviometric coefficient
premetaphase
preset digit layout
private rsesource
rebeginnings
resulting force curve
return flash
rhesus-positive
Rhododendron keysii
scatter to the winds
scatterable mine
Semënovka
shear pattern
sheep shearers with flexible shaft
side airbag
sneaks out
spatial quality
state participation system
state scientific and technological innovation system
stray copper loss
syndrome of phlegm-heat invading nose
tannadices
the forsyte saga
TLEC
Toxicodendron fulvum
treddle
Tremellineae
u.s. copyright office
unencryptable
vasher