电子吸收

a an abandon abide ability able abnormal aboard abolish about above abroad abrupt absence absent absolute absolutely absorb absorption abstrate abstract absurd abundance abundant abuse abuse academic academy accelerate acceleration accent accept acce

发表于:2018-11-30 / 阅读(274) / 评论(0) 分类 2005星火考研词汇记忆指南

diesel sincerity hit thrash dilute spiral absorption inject diploma groan infer summit foremost confront between popularity offence exemplify blunt assessment pact tuition wrath allied

发表于:2018-12-01 / 阅读(247) / 评论(0) 分类 用Mp3背六级单词

So if you popped open the blueberry and were searching for the nucleus 如果你在蓝莓的内部搜索原子核,结果是一无所获。 You know what? It would be invisible. It's too small to see! 知道为什么吗?因为我们看不到它!它

发表于:2018-12-08 / 阅读(162) / 评论(0) 分类 TED演讲教育篇

[00:00.00]Lesson 4 Atom [00:01.95]原子 [00:03.89]The really strange thing about atoms is that most of us will never see one. [00:08.87]原子最奇特之处在于绝大多数人永远也无法看到它。 [00:13.84]Atoms are so small that it's impo

发表于:2018-12-08 / 阅读(156) / 评论(0) 分类 赖世雄学英语第四册

This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? The shortest distance between two points may be a straight line, but try telling that to electrons: when current flows down a wire, these particles zig and zag, movin

发表于:2018-12-24 / 阅读(210) / 评论(0) 分类 Scientific American(九)月

Leaves Inspire Better Solar Panels What do leaves and solar panels have in common? Both absorb sunlight and turn it into energy. But while solar panels typically have smooth surfaces, leaves have tiny wrinkles and folds that allow for maximum light a

发表于:2018-12-31 / 阅读(163) / 评论(0) 分类 英语听力文摘 English Digest

Forcing Electrons into Superconducting Line In a study in the journal Nature researchers created a pseudo gap, in which electrons in superconducting materials line up just before flowing resistance-free. Sonya Buyting reports Imagine a world with lev

发表于:2019-01-02 / 阅读(311) / 评论(0) 分类 60秒科学

You, today, buy gasoline miles. And we created electric miles. 现在大家买的是汽油里程。我们就创造电子里程。 And the price of electric miles ends up being a very interesting number. 电子里程价钱加起来是个有趣的数字。

发表于:2019-01-03 / 阅读(158) / 评论(0) 分类 TED演讲科技篇

So how would you run a whole country without oil? 怎么让一个国家在没有用石油的情况下运转? That's the question that sort of hit me in the middle of a Davos afternoon about four years ago. 四年以前在Davos的一个下午,这个

发表于:2019-01-03 / 阅读(154) / 评论(0) 分类 TED演讲科技篇

Imagine a world where sunlight can be captured to produce electricity anywhere, on any surface. The makers of thin-film flexible solar cells imagine that world too. But a big problem has been the amount of silicon needed to harvest a little sunshine.

发表于:2019-01-08 / 阅读(195) / 评论(0) 分类 Scientific American(二)月

VOICE ONE: I'm Phoebe Zimmermann. VOICE TWO: And I'm Steve Ember with People in America in VOA Special English. Today we tell about a man who made possible one of the most important communications devices ever created -- television. His name was Phi

发表于:2019-01-11 / 阅读(234) / 评论(0) 分类 VOA慢速英语2008年(十二)月

New design produces flexible panels using only 1-2 percent as much silicon Art Chimes | Washington, DC 19 February 2010 You can use 100 times less silicon. And that's potentially very significant. Harry Atwater Schematic diagram of the light-trapping

发表于:2019-01-13 / 阅读(187) / 评论(0) 分类 VOA标准英语2010年(二月)

Ethiopian Jews Settle Into Life in Israel Israel is marking the 20th anniversary of a massive airlift of Ethiopian Jews called Operation Solomon. The arrival and integration of tens of thousands of Ethiopians into Israeli society have presented major

发表于:2019-01-13 / 阅读(170) / 评论(0) 分类 VOA标准英语2011年(十一月)

DAVID GREENE, HOST: Ohio's governor, John Kasich, is back on the national stage this week. He's out with a new memoir about his bid for the 2016 Republican presidential nomination. The book is called Two Paths: America Divided Or United. I spoke with

发表于:2019-01-17 / 阅读(153) / 评论(0) 分类 2017年NPR美国国家公共电台4月

But this still doesn't explain why light is able to pass through glass rather than being absorbed as with most solids. 但是这还是不能解释为什么光可以穿透玻璃而不是像其他大多固体那样被吸收。 For that, we need to go a

发表于:2019-01-17 / 阅读(182) / 评论(0) 分类 TED演讲教育篇

PEOPLE IN AMERICA - Philo Farnsworth By Paul Thompson Broadcast: Sunday, June 06, 2004 (MUSIC) VOICE ONE: I'm Phoebe Zimmermann. VOICE TWO: And I'm Steve Ember with People in America in VOA Special En

发表于:2019-01-30 / 阅读(214) / 评论(0) 分类 People in America

A share A股;甲类股份 abatement of tax 减税;减扣免税额 ABN AMRO Bank N.V. 荷兰银行 above-the-line expenditure 线上项目支出;经常预算支出 above-the-line receipt 线上项

发表于:2019-02-01 / 阅读(205) / 评论(0) 分类 财会英语

Around the world, many people start their day with a cup of coffee, a cappuccino, or an espresso. At the same time, there are many people with various thyroid conditions who rely on synthetic thyroid hormone replacement medication like levothyroxine

发表于:2019-02-01 / 阅读(210) / 评论(0) 分类 实用英语

A abbreviation,absorption,abstract,abundance,acceleration,acceptance, accessory,accommodation, accordance,acquaintance,acquirement,acquisition,adjustment,administration, admiration,admission, adoption

发表于:2019-02-18 / 阅读(187) / 评论(0) 分类 考研英语

Let us pause for a moment and consider the structure of the atom as we know it now. Every atom is made from three kinds of elementary particles: protons, which have a positive electrical charge; electrons, which have a negative electrical charge; and

发表于:2019-02-25 / 阅读(243) / 评论(0) 分类 万物简史
学英语单词
acetylpicolinoylhydrazine
active air defenses
adore for
American shrew mole
Amomum aromaticum Roxburgh
anthracide
antibacterial ceramic
arbortristoside
Assiniboine River
auf wiedersehens
barber 's pole
bogeyed
boundary layer pumping
breathhold
butadiene-styrene rubber
Caballo Reservoir
cheap-shots
compressed tablets
conduction shape factor
convoy route
counter-clockwise angle
cuticular ridge
database design aid
degradation terrace
dentex abei
differential inhibition
disleafs
doorbusters
draintube
Dramavol
dyer's oak
econometrically
FitzGerald, Garret
flatfootedness
flint stone
front compression
fully engorged larva
gangrenous erysipelas
have no breath left
Hedysarum boreale
Ichthyophthirius
impainted
impervious surface
inactively
institute of oceanography
Iow.
jet-induced circulation control
joy
jump in line
kovaks
lichen substance
lift boom
Littlebury
macrura
magneto-optic(al) crystal
mahanaims
maxillary dysplasia
Mephitis macroura
minimum distance method
mobile wharf
most general unifier
muck pile
my eye
Nova Sintra
numericalness
Ogata's ethods
partes tuberalis
penis femineus
photoelectric coded compass
pilei
pocket lamp battery
pre-qualify
proceed repeating signal
product process
receipts and disbursements statement
reinflationary
rhytidophylla
ring spigot
rogue trading
self-appreiation
ship designing department
simeen
Skownan
snap at sb's heels
souspirable
storage access control
subcarrier reference
super bantamweight
superthreshold neutron interrogationtechnique
tephrosias
test cock
testing rooms
time buying
Tory Democracy
unpacked array
urogenital apparatus
valve-tappet clearance adjuster
vesica piscis
Villars, Claude Louis Hector de
visual sensitivity to colour saturation
Web file system
writing position