=moissanite

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
acetylsalicylaldehyde
aliphatic polyene compound
All's well that ends well
allagash
analgesy
appendix dyspepsia
approval mark
arc welding motor generator
aroles
arthroscopically
artificical stream
bench-style
buffalloes
Caedwalla
Calamian Islands
chronometer room
claurie
cold air pipe
company grade
contrast potentiometer
digital set programmer
distribution plate
do execution
dymbe
electron reduced mass
emission polarization
Euphrasia exilis
firmer chisels
footwalls
funneling effect
gear on gear pump
geothermal activity
good night ladies
high programming speed
hollow clay tile lintel
hologram image
ignats
it's never too late to mend
jacquez
keylock
konika
lambda matrix
lateral reticular nucleus
leno reed
licensing of export
light water coolant
local application extinguishing system
lopls
malchus
Manjhi
meno-pause
mesencephalic nucleus
methods to
minimum luminous intensity
monolaurate
motional wave-guide joint
munsons
N-acetylgalactosaminyltransferase
Nachalovo
neuropter
Nφrre Broby
O6-alkylthymine
on the brain
parallel off
pebblelike
phellogenic
photoelectric magnitude
Piazza's Fluid
Praid
pseudovitelliform macular degeneration
psychoacoustic
pure swap transaction
rare earth liquid laser
relaxative
revenue stamp
rubabah
Santa Cruz Island
screened subnet
scrimped
sea-hawk
Seldinger technique of renal arteriography
sidpas
snacky
someone's word is law
stack fault
sway bars
t'zen
taenianotus triacanthus
temporary culture
tenderlings
Terceira
to straighten out
touted
tree scheme
ukkusiksalik national park
uncountered minefilds
uramphite
vasculotropin
Vectrin
veto power
weighs in
withstand wind