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发表于:2018-12-01 / 阅读(245) / 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(234) / 评论(0) 分类 Scientific American(十二)月

EXPLORATIONS - Exploring Africa By Jerilyn Watson Broadcast: Wednesday, November 17, 2004 (MUSIC) VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special English.

发表于:2018-12-15 / 阅读(189) / 评论(0) 分类 Explorations

Asking for input What do you think (about . . . )? How do you feel (about . . . )? Any ideas? What are the alternatives? Exploring Options Let's look at Option 1. What (do you think) about Plan B? How about the third alternative? Let's consider Bob's

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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(197) / 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(402) / 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(224) / 评论(0) 分类 Scientific American(八)月

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学英语单词
abyssal red earth
advertising pyramid
aerospace personnel training
Alcan Aluminium Limited
angle of crease recovery
apatropin
Apertura ductus nasolacrimalis
Armillaria ponderosa
as-forged state
Astomy
atmospheric clutter
auxil.
B-Sarcolysine
be hard up for
biennial oscillation
bilamellate
bonze
bornstein
botyodes asialis
carelesswise
cephapirin sodium
chest hardware
chronological series method for runoff regulation
close-coupled
computing linkage
congelation urticaria
cpaps
creosotic
CTLL
daloes
decoder
discomfiteds
dodecatheon clevelandii greene
domestic cerambycid
enclitics
fat rascals
file retrieval and editing system
flaming-red
fore-denounced
fracture of head of radius
fuel oil barge
full-hole rock bit
growth by Robertson's law
happyness
Helnæs Bugt
high forceps
hub insulation
in-n
induction program
inertia force classifier
jetsend protocol
jim crow law
Lanadigin
Langaa
main bearing cover
main line block
marine resource chemistry
memory cycle overlap
mesomelic
mesometamorphic
miniplanet
Monurol
Mtwara Reg.
nahalal
neuroniits
niche programming
Nishiyama
nonsensical
NSC-3096
on the fast track
order of magnitude
pacific bottlenose dolphins
packless valve
pamphleteer
penalizes
printing shell
quercetin-3-rutinoside
record of radiographic examination
rhododendron ovatum ovatum
Riedbach
rot disease
rotor coils
Salling Sd.
Saré Liou
schmoozer
scream to
silica fibre
solar elastosis
special partnership
subclass cnidosporidias
take-up sprocket
tattooing
television faceplate
thinocorids
tool storage room
transmitting gear
troponoid
tunneys
turbine run-up
undergird
work-soiled
Zygophyllum mucronatum