音标:[ˌɑ:tiˈfiʃəl ˈpeismeikə] ;
人工心脏起搏器
词型变化:名词复数形式 : artificial pacemakers
【近义词】

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(251) / 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(151) / 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(213) / 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(231) / 评论(0) 分类 创新英语

SCIENCE IN THE NEWS - Major Progress in Health Through Technology From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Bob Doughty. And Im Faith Lapidus. Today, we tell about a woman who can use signals from her brain to move

发表于:2018-12-16 / 阅读(152) / 评论(0) 分类 2013年VOA慢速英语(一)月

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(151) / 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(304) / 评论(0) 分类 新目标初中英语九年级(全一册)

Alzheimer's disease or AD is an illness that seriously affects senior citizens. It causes memory loss, and patients may even gradually lose some of their basic physical abilities. But now researchers in the U.S. are using technology to reduce memory

发表于:2018-12-19 / 阅读(166) / 评论(0) 分类 英闻天下

Pacemakers are expensive. Though some pacemaker manufacturers have dropped the price down to $800 in poorer countries, thats still out of reach for many. One to two million people die each year because they dont have access to this life-saving techno

发表于:2018-12-24 / 阅读(157) / 评论(0) 分类 Scientific American(十)月

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(275) / 评论(0) 分类 60秒科学

1. NASA will have to try again tomorrow. Bad weather forced Mission Control to call off today's scheduled launch of Discovery at the last minute. NASA will try again tomorrow but bad weather is still

发表于:2019-01-08 / 阅读(209) / 评论(0) 分类 美联社新闻一分钟2006

This is the VOA Special English Health Report. A pacemaker is a small device that doctors place in people with an abnormal heartbeat. If a heart beats too slowly, the pacemaker will use electrical signals to help set a normal rate. Some devices inclu

发表于:2019-01-11 / 阅读(172) / 评论(0) 分类 2010年VOA慢速英语(六)月

Major Progress in Health Through Technology From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Bob Doughty. And Im Faith Lapidus. Today, we tell about a woman who can use signals from her brain to move a robotic arm. We tel

发表于:2019-01-12 / 阅读(194) / 评论(0) 分类 2013年VOA慢速英语(五)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(241) / 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(207) / 评论(0) 分类 VOA标准英语2011年(二月)

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(188) / 评论(0) 分类 VOA常速英语2008年(二月)

From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Bob Doughty. And Im Faith Lapidus. Today, we tell about a woman who can use signals from her brain to move a robotic arm. We tell about efforts to develop an experimental g

发表于:2019-01-24 / 阅读(174) / 评论(0) 分类 英语语言学习

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(175) / 评论(0) 分类 英语单词荟萃

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(247) / 评论(0) 分类 VOA标准英语2011年(十一月)

Alzheimer's disease or AD is an illness that seriously affects senior citizens. It causes memory loss, and patients may even gradually lose some of their basic physical abilities. But now researchers in the U.S. are using technology to reduce memory

发表于:2019-02-21 / 阅读(145) / 评论(0) 分类 英闻天下
学英语单词
5-Methoxy-2-tetralone
a necessary house
act contrary to moral
adjustment works expenses
adoreth
Africanises
alarm command
antipredator
Asturias
attention to
Aurignacian
beechum
binomial system
bonvillian
C.Eng.
C12
C4ISR
Cheltenham
clamming up
corystid
court of errors and appeals
custom house certificate
datum water level
desperadoism
disconnecting link
dry shrinkage
economic feasibility
Eiffel, Alexandre Gustave
eleutherodactylous foot
extrapolated boundary
ferrea
field teaching
fluxuss
foretrust
forsett
frequency-shift coding
galvanized stay clamp
garlic-crushers
genus psoraleas
geodetic control
geothermal fluids
Gymnocalycium
hyperluteinization
immunoelectrophoretic
intraperitoneal
Ladyzhenka
land patent
layer-stepping
leck
Londonese
macro body of a definition
Mayhew, Jonathan
MDCS
middle ground
nealite
Newtonian lubricating layer
olfaction
on the booze
Once in Royal David's City
optical acoustic diffraction
Outer Santa Barbara Passage
p-levels
pebble-bed shield
pesteration
Petschekite
phyllosticta melastomatis
polar coordinate in space
primary particle
progress curve
protein cycle
prudent man rule
pumped-storage power plant
Pātgaon
radial admission
rate of firing
red puccoon
Saturn's exploration
sealed hydraulic coupling
setting aside
shock incarceration
space weapon system
special parliamentary procedure
spinal paralyses
stilbenemidine
temporary share or stock fraction
tenance
Thai
the national anthem
trell
turvey
two pyroxene andesite
two-prong claw hook
utility frequency of component
variable chord blade
venae cerebri anterior
wave and tide gauge
Whitney Young
Wikstroemia glabra
wilmers
yankee-doodles
yokota
z-disks