人造元素

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(387) / 评论(0) 分类 2007年NPR美国国家公共电台

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(389) / 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(279) / 评论(0) 分类 VOA标准英语2015年(一月)

UNIT 56 FOOD, CLOTHING AND SHELTER( Ⅰ ) Lesson 111 Part Ⅰ UNIT 56 FOOD, CLOTHING AND SHELTER( Ⅰ ) Lesson 111 Part Ⅰ Warming-up Exercises Spot Dictation: Eating Habits Eating _____change from g

发表于:2018-12-27 / 阅读(260) / 评论(0) 分类 英语听力入门 (全四册)

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(454) / 评论(0) 分类 60秒科学

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(389) / 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(332) / 评论(0) 分类 VOA标准英语2011年(二月)

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(275) / 评论(0) 分类 英语单词荟萃

[Storyteller] The journey began The fearless heroes left Heading for a place Far oh far away They had to warn Alron The prince of the North Of the terrible danger That threatened all the lands He holds the secrets Of the black magic His weapon is The

发表于:2019-02-11 / 阅读(340) / 评论(0) 分类 英文摇滚歌曲

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(406) / 评论(0) 分类 VOA标准英语2011年(十一月)

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学英语单词
2-butynoic acid
airfloat clay
alpha level
alternating group occulting
analytical mapping
Arthrophytum
Bencubbin
Binh Chanh
Boremel
brake cylinder leakage groove
buckdanceing
can't-lose
Casoni's intradermal test
chain wheel type skylight control gear
Chalbi Des.
charcoal ignition
Chinese binary code
chutist
Ci.Dens.
colour number
community needs assessment
dali ginseng
dark resistivity
data management information system
decimate
Dhasa
double-hand
Edsel Bryant Ford
electrostatic fluidized bed
feminine ideal
field completion
final feed temperature
finitely generated projective modules
folded container
forest mensuration
formation density log
frontal forceps
G rating
gatz
glycovanillin
Haidee
heartsores
high steppers
holographic ray-tracing equation
hyperbaric
imposes
irreducible rational representation
lateral thrust unit
Lutheranist
main drive motor
many-valued formal logic
medcalf
meningitis parameningococcica
miniature spindle
missile defence
Misulvan
moisture-free sample
near-collapses
newshour
North Maluku
oxymethylpyrimidine
participatory democracies
perlmutter
postganglionic neuron
preadipose
pretrigger data
push-processed
put the clocks back
quinine ethyl carbonate
reflectograph
refusal to sell
regular crystal
rehinging
repairest
resaving
Reumachlor
reversible twill
sales on type
sea-winds
serial i/o channel
seroincidence
shitbowls
similarity search
single-mode laser
spares symmetric system
spigot and socket joint
Sunday motorist
symbolic mathematics
talmons
tearing away
tomo seiscrop section
toy Manchester
tracing error
traffic record
urgun
violetears
war-horses
well water pollution
westfjords
wheat-growings
writ for arrest