人工杂交

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(104) / 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(94) / 评论(0) 分类 创新英语

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(125) / 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(94) / 评论(0) 分类 VOA标准英语2011年(四月)

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(51) / 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(107) / 评论(0) 分类 VOA标准英语2011年(十一月)
学英语单词
air acupuncture therapy
alkynone
anticontracture
appropriate level
Aquavite
arsenite
asbestos cloth
Barbulifer
bivariant (phase) system
bootlace lens antenna
boundary pressure
bricklayer
calorimetric measurement
capsular spring gauge
chinkara
ciliary motion
clinicalpharmacy
codirect
coelectrophoresis
compassioned
cool white
corona
corporate plan
corporate representative
crecy
cryo-aerotherapy
dennebol
dualising
duplicate order of mail transfer
dysglycemias
dyspneic respiration
electronic scanners
eský Brod
eucyesis
float factor
floating interval
four bits
frag-fest
geometric satellite triangulation
guages
haemoglobinaemia
Hamamatsu
hard road
hypercinnabar
interanneal
interframe buckling
JWs
knoxiadin
Laborde's forceps
lead molybdate (wulfenite)
Leber's disease
macro etch
magnetostrictive storage
maiest-
mandrox
maxillated
Melili
melit-
Mendoub
monoxyhexaster
noncat
nonmissionary
ocean resource development
offputs
onychochilids
pale yellow glaze
parting of mould
pay comparability
petty trade
pre-tax income
prevised
quasi-equilibrium state
recoil spectrum
recovery control centre
relativistic quantum mechanics
Rhodiola yunnanensis
robotnikin
rope technique
scita
selfcapacity
semiautomatic action
semiminor axes
sentential calculus
stated value no par stock
Steatornis caripensis
TA-2407
tactical penetration-aid rocket
tempo ordinario
thrust a dagger into
thyroperoxidases
traffords
trial drive
triorthocresyl alkaliine
unedified
v-shaped formation
vacuum test(ing)
veblens
vortex-shedding principle
water-tolerant
weather vane
wharf rat
Whittaker