钨电极;钨极

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发表于:2018-12-01 / 阅读(254) / 评论(0) 分类 用Mp3背六级单词

This is Scientific American's sixty seconds science, I'm Christopher Intagliata. Got a minute? Instead of installing solar paint on your roof how about just giving a house new paint job of cause you'd have to sure to use solar paint. That's what to a

发表于:2018-12-02 / 阅读(242) / 评论(0) 分类 Scientific American(十二)月

Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens,found in the mud at Oyster Bay,Virginia,has been discovered to transfer electrons directly onto an electrode

发表于:2018-12-18 / 阅读(211) / 评论(0) 分类 有声杂志阅读

Time for M.I.T.s Clean Energy Prize. The annual competition gives teams of university students a chance to compete for $200,000 to kick-start their new clean energy business. One finalist designed a compression technology for natural gas wells that w

发表于:2019-01-02 / 阅读(409) / 评论(0) 分类 60秒科学

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(227) / 评论(0) 分类 Scientific American(八)月

紧凑型荧光灯 Compact Fluorescent Lamp 金卤灯 metal halide/halogen lamp 溴钨灯 Bromine tungsten lamp 汞灯 mercury lamp 钠灯 Sodium lamp 卤钨灯 Halogen tungsten lamp 碘钨灯 iodine tungsten lamp 氖灯/霓虹灯 neon lamp 石英灯

发表于:2019-01-17 / 阅读(214) / 评论(0) 分类 实用英语
学英语单词
adrianii
as many as possible
Auleben
bodywide
bottom side rail
brake-operating rod
Callicarpa luteopunctata
carcinoma of cecum
carpenterworm
cartload
cell junction
chainages
chainguide
command device
control-rod servo system
controlled vortex lift (cvl)
copper(ii) pyrophosphate
corporate universities
cresol sulfonic acid
cristobal
desktop organizer
distributed process control system
dune coons
echographies
ecological interactions
economic stability
education promoting program
Eleocharis attenuata
Ennore
family equisetaceaes
feel out of it
feral cats
Ficus glaberrima
filament reinforced metal
fitting-ups
fracture load
front frame weight
galabi(y)a(h), galabieh
Gawd
gene within gene
Gentiana globosa
Griffes, Charles Tomliuson
groutnick
haemolytic disease of newborn
hand-liner
Hennebique pile
Herrera, Cerro
heys
Holbæk Amt
inhalation toxicology
inner dike
intensive stimulus
laminar layer
Lempäälä
low-resistance
lurches
Ma Xing Yi Gan Tang
macroenvironment
Mana, Hassi
millful
minor epilepsy
most-favored-nation
mycosphaerella imperatae
nisterime
NO (not operational)
non-coercion
occupational safety and health regulations
oil cells
PA28
Panstrongylus geniculatus
pascuala
photoallergy
point-centered quarter method
poocher
preaid insurance
project title
radiation lobe
radio wave maser
real-time intelligence
resendes
runway axis
salt pan
Schwarzach
scriven
searching area
second decks
semblesse
separation of distal tibial and fibular epiphyses
short news
silicate process
single-toggle jaw crusher
sleep-wake
Southern Italian Salami
stellar radiation
stylographically
syphilitic aneurysm
time-space
tinned iron container
tortious liability
track depression
tullous
vario-coupler