非极化电极

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发表于:2018-12-01 / 阅读(201) / 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(197) / 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(154) / 评论(0) 分类 有声杂志阅读

今天我们要学的词是 polarized. polarized is spelled p-o-l-a-r-i-z-e-d, polarized. Polarized是指鲜明的,两极分化的,In today's highly polarized political environment, Republican and Democratic partisans have staked their positions

发表于:2018-12-30 / 阅读(183) / 评论(0) 分类 英语单词荟萃

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(366) / 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(180) / 评论(0) 分类 Scientific American(八)月

This is Scientific American 60 Second Science, I am Cynthia Graber, this will just take a minute~ How can we search for life on exoplanets? Step one: examine the Earth as if it were an exoplanet. Thats the idea behind a recent look at earthshine. Res

发表于:2019-01-08 / 阅读(159) / 评论(0) 分类 Scientific American(三)月

This Scientific Americans 60 senconds science. I'm Cythia Graber. This will just take a minute. How did the zebra get stripes. One theory holds that stripes help confused predators. But stripes might be primarilly to protect zebras from ferocious ins

发表于:2019-01-08 / 阅读(162) / 评论(0) 分类 Scientific American(二)月

By Peter Heinlein United Nations 19 September 2006 Secretary-General Kofi Annan opened the annual U.N. General Assembly debate with a grim assessment of world progress during his 10-year term in office. ---- Kofi Annan opens his last U.N. General As

发表于:2019-01-12 / 阅读(247) / 评论(0) 分类 2006年VOA标准英语(九月)

Key Vote Looms in US Amid Polarized Political Atmosphere Sometings during the next several weeks, the U.S. Congress will take up the issue of raising the nation's debt ceiling so that the United States can continue to borrow money to cover a national

发表于:2019-01-14 / 阅读(194) / 评论(0) 分类 VOA标准英语2011年(四月)

今天我们要学的词是polarized。 Polarized, 两极分化的。 A polarized society, 两极分化的社会。 The debate over illegal immigration has become polarized lately, 有关非法移民议题而展开的辩论最近日趋两极化。美国

发表于:2019-02-03 / 阅读(144) / 评论(0) 分类 英语每日一词

The Eye of the Dung Beetle A number of animals, including honeybees and butterflies, use sunlights polarization in their navigation s , but the dung beetle is the first animal ever discovered to use moonlights polarization to guide its travels. Polar

发表于:2019-02-16 / 阅读(143) / 评论(0) 分类 英语听力文摘 English Digest

今天我们要学的词是polarized。 Polarized, 两极分化的。 A polarized society, 两极分化的社会。 The debate over illegal immigration has become polarized lately, 有关非法移民议题而展开的辩论最近日趋两极化。美国

发表于:2019-02-18 / 阅读(123) / 评论(0) 分类 英语单词荟萃
学英语单词
acrylations
aerial migration
al hijaz (hejaz)
asprilla
azimuth instrument
basuto dances (s. africa)
Benegiles
black alkali
bonded panel
bothy ballad
bound acid
Cameroonianness
career card sort
cartographic annotation
chilodonellas
cinevideodensitometry
cissiest
clerisies
close the door to
closed loop adaptive optical system
cormophyte plant
corporeally
currycomb
Danger Is.
decentral
delete rights
design center
dicranum muehlenbeckii
dihydrodeguelin
doubly connected region
droit de seigneur
early-riser
edgelessness
Emmanuel Joseph
Federal Specification
fluorescent brightener
geological dating method
high-level data-link control
Hofacker-Sadler law
Homonhon I.
horizontal astigmatism compensator
horizontal line frequency
hungok (heungog)
hyperosmolar hyperglycemic nonketotic coma
iatrophysical
iron-vitriol (melanterite)
Jesus boot
key argument
laser material
lecture-demonstration method
lollygagging
long-distance indicator
low volume sprayer
merises
metafile
multi-lingual
Muzzy's button
nhlbi
nidiform
Olsokbreen
partition matrix
peekie
plasma printer
plate coil
polymorphies
pressed into
quarter stuff
Quarter to two
quote for
radiant heat-absorbing surface
reabjustment
region control task
repayment period of capital cost
rice-fields
riding seizing
road noise
ROM based vector
Roy of the Rovers stuff
ruination
Scotch mist
self-identify
semi-permanent connection
sequential controller
set the style
shogunates
simple tension
stand in witness of
steel collector
sulfur-containing
swing tray elevator
taupos' dance (samoa)
team groupware
termitomyces rutilans
The be all and end all
thermoprecipitinogen
unknits
variola vaccinia
velours pano
waitroses
warrior kings
Zeus Trojan