焊条夹角

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发表于:2018-12-01 / 阅读(97) / 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(92) / 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(64) / 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(266) / 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(73) / 评论(0) 分类 Scientific American(八)月

what if she's an angle There's a man standing on the corner 一个男子站在街角 With a sign sayin will work for food You know the man 身边的标示告之 他已失去了工作 You see him every morning 你每天清晨都能见到他 The one yo

发表于:2019-02-03 / 阅读(91) / 评论(0) 分类 好听的英文歌曲
学英语单词
abdominal sinus
ABDT
aluminium ammonium sulfate
angrinesses
at the end of our rope
atomic-burst direction indicator
aurous selenide
automatic altitude control
Avstriyskiy Proliv
balance cell method
band of tolerance
Boesenbergia pandurata
borehole photo
by pass block
cash gifting
catchablest
cellulose xanth(ogen)ate
Centenário, R.
circumcircles
cleverishness
coast defense ship
Coca-colonizing
code discriminator
confound it
coughdrop
counteracter
crimar
cuproproteins
current tangible assets
dracaena
drolling
El Recreo
encephalorachidian
error-sensing device
exactement
exit door
factor theorem
fan draft
fermented bean curd
Gallatin, Albert
gift horses
glacier plain
Hero engine
Histametizyn
hosiery yarn
hypersurfaces
induced traffic
industrial laws
institutional change
intelligent digitizer
isocyanic acid
key numbers
kritarchy
La Crescent
leading edge extension
lithotriptoscope
makes a great difference
merger partner
misdefines
multiprocessor address register
necromantist
nonlegalistic
obay
original word
passwort
plank spankers
pseudo-object
public results board
pygopods
rheotaxes
Rhododendron pachyphyllum
ring-tailed macaucos
rule ... out
run location routine
salethyl
santa cruzs
sassolites
sciatically
seniority quantum
set no count on
short-sell
sinusoidal input source
split-field DC motor
spout plug
straight line code
stripping piping
subdecisions
supervital mutant
switch oil for transformer
tarter
tetramethylene phosphate
Theophylactus Of Ochrida
to be likely to succeed
tongue sign
toshiyori-kabu
trobriands
true north
ultrasonic atomization
underwater log
visceral pleura
vlbis
von Willebrand