[冶] 电弧炉电极立柱制动器

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(89) / 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(63) / 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(265) / 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(72) / 评论(0) 分类 Scientific American(八)月

This is Valentines Day and this morning, we have a few words about love and money. According to research from a major credit card company, the average man spends about $130 on his sweetheart. Women, spend about half that. For people who want to spend

发表于:2019-01-07 / 阅读(141) / 评论(0) 分类 2006年NPR美国国家公共电台

唐顿庄园第一季第四集_2 [INT. KITCHENS - DAY] ANNA Ugh. MRS PATMORE You've got a cold, I want you out of here. MRS HUGHES Anna, there you are. You know I'm out tonight, because I don't want to come home to any surprises. MRS PATMORE (laughs)

发表于:2019-01-29 / 阅读(341) / 评论(0) 分类 唐顿庄园第一季
学英语单词
.ke
Abarqū
acupressurists
ahmar
almshouses
american brooklimes
bartelstein
be raring to go
bibliography
body bags
brake pipe branch
cable transporting truck
Camprosar
cepaceous
chromatopolarography
communis macula
consor
constant price
CPNM
cumhuriyet
d-phenothrin
dribble glass
Duwal
easy shoot-rearing apparatus(mulberry)
ectropic
elixir aromaticum
elsberry
enemel prism
epicotylar
epulones
Etulos
flaccid symmetrical quadriplegia
fringe-y
fuel filling and transfer line
glaunine
Gomi
high-voltage arc technique
humpton
hyaenas
indicator effect
intraisland
Jelsum
jewelia
k.s.a
kakaps
karst hydrocarbon reservoir
labras
lagothrix flavicauda
line of position (lop)
Lombok, Pulau
long-distance local
low rate start
medium-resolution infra-red radiometer (mrir)
megaspore haustorium
muskatoon
national social security fund
net exports of services
new ink
oil conservation
operator-computer interactive communication
over policing
painted cloth
paravertebral ganglia
paromp
peer assessment
perillae folium
petunia axillariss
PNTH
pollutant cap control
potassium ammonium tartrate
practices of law
productive cycle
radiographic exposure
reed-type magnetic earphone
rift grain
rough ashlar
sahni
science-fiction
scrub cream
service rating
single chain structure
skippage
skrag mill
slips out of
Songha-ri
SOPHE
Spungo
steady voltage
Stenoptilia
supply pedigree seed
symbolic programing system (sps)
target center
task (in programming language)
test clerk
tetren
trigger starting system
turntable slewing ring
two-element array
underwate sound projector
variable speed pulley
wet handling
zero lag filter