电子透视方向,电子发送方向

efficiency-效率,功效 elaborate -精心计划的,详尽的 elastic -橡皮圈,松紧带 elbow -肘,肘部 elderly-较老的,年长的 elect -选举,推举 electrical -电的,电气科学的 electron-电子 electronic -电子的 elegant -优美的,文雅的 element -元素,要素 elementary-基本的,

发表于:2018-11-29 / 阅读(203) / 评论(0) 分类 用mp3背四级单词

9) The number of violent acts on televisions in the past years __ has increased __ (increase) from about 19 to 27 per hour. (15A 2004 上 ) 10) Your mind _ will keep ___ (keep) up with your reading sp

发表于:2018-12-01 / 阅读(223) / 评论(0) 分类 自考英语(一)78讲

16. The coming of the railways in 1830s____ our society and economic life. A. transformed B. transported C. transferred D. transmitted economy 经济 economic 经济的 economical 节俭的 economics 经

发表于:2018-12-01 / 阅读(216) / 评论(0) 分类 新东方赵丽词汇课堂

In the square outside the British Library in London is a sculpture of Sir Isaac Newton - The first man who asked why apples seem always to fall towards the centre of the earth. Maybe they chose it for the spot because it shows a great scientist at wo

发表于:2018-12-07 / 阅读(143) / 评论(0) 分类 英文杂志-Magazine

020 asking for directions Words Traffic sign Policeman Direction Route Junction Crossroads Up-to-date map Side road Traffic lights Railway station Total distance Roundabout One-way street Motorway Phrases Turn left/right Go straight on Turn around L

发表于:2018-12-12 / 阅读(166) / 评论(0) 分类 情景英语口语100主题

OK, great, we smell vibrations. How? All right? 好吧,我们闻到的是震动。怎么闻到呢? Now when people ask this kind of question, they neglect something, which is that physicists are really clever, unlike biologists. 当人们问这个问

发表于:2018-12-19 / 阅读(106) / 评论(0) 分类 TED演讲教育篇

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(164) / 评论(0) 分类 Scientific American(九)月

Im hopeless at giving directions. I get very confused. Im sure I send people in totally the wrong direction. For some reason, I always get stopped for directions in the street. I can usually direct someone if its just a block or two, but thats it. If

发表于:2018-12-26 / 阅读(135) / 评论(0) 分类 纯正英语一分钟

Three Scientists Win Nobel Prize in Chemistry Three scientists have won the Nobel Prize for chemistry for their work to simplify and improve the imaging of biomolecules. 三位科学家因为在简化和改善生物分子成像方面的成就获得了诺

发表于:2019-01-03 / 阅读(235) / 评论(0) 分类 2017年VOA慢速英语(十)月

[0:0]efficiency效率,功效 [0:12.1950]elaborate elastic elbow elderly精心计划的,详尽的 橡皮图,松紧带 肘,肘部 较老的,年长的 [1:2.6076]elect electrical electron选举,推选 电的,电气科学的 电子 [1:41.1372]electronic elegant element elementary [2:36.2790]el

发表于:2019-01-16 / 阅读(233) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

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(132) / 评论(0) 分类 TED演讲教育篇

China has long depended on coal-burning power plants to fuel its explosive growth over the past three decades. As a result, air pollution has risen to alarming levels in central and eastern regions. Policymakers have been working hard to shift the co

发表于:2019-01-19 / 阅读(204) / 评论(0) 分类 2017CRI中国国际广播电台

A-bomb, atomic bomb 原子弹 absorption 吸收 to accelerate 加速 accelerating chamber 加速室 accelerator 加速器 synchrocyclotron 同步回旋加速器 synchrotron 同步加速器 betatron 电子

发表于:2019-02-03 / 阅读(167) / 评论(0) 分类 英文语法词汇

Early effect 厄利效应 Early failure 早期失效 Effective mass 有效质量 Einstein relation(ship) 爱因斯坦关系 Electric Erase Programmable Read Only Memory(E2PROM) 一次性电可擦除只读

发表于:2019-02-05 / 阅读(157) / 评论(0) 分类 实用英语

Background carrier 本底载流子 Background doping 本底掺杂 Backward 反向 Backward bias 反向偏置 Ballasting resistor 整流电阻 Ball bond 球形键合 Band 能带 Band gap 能带间隙 Ba

发表于:2019-02-05 / 阅读(141) / 评论(0) 分类 实用英语

Voice 1 Thank you for joining us for todays Spotlight program. Im Liz Waid. Voice 2 And Im Rebekah Schipper. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice

发表于:2019-02-14 / 阅读(299) / 评论(0) 分类 环球英语 Spotlight

What this means in practice is that you can never predict where an electron will be at any given moment. You can only list its probability of being there. In a sense, as Dennis Overbye has put it, an electron doesnt exist until it is observed. Or, pu

发表于:2019-02-17 / 阅读(106) / 评论(0) 分类 万物简史

Finally, in 1926, Heisenberg came up with a celebrated compromise, producing a new discipline that came to be known as quantum mechanics. At the heart of it was Heisenberg's Uncertainty Principle, which states that the electron is a particle but a pa

发表于:2019-02-17 / 阅读(123) / 评论(0) 分类 万物简史

Neutrons and protons occupy the atom's nucleus. The nucleus of an atom is tinyonly one millionth of a billionth of the full volume of the atombut fantastically dense, since it contains virtually all the atom's mass. As Cropper has put it, if an atom

发表于:2019-02-17 / 阅读(121) / 评论(0) 分类 万物简史

The Microscopic Technique Each advance in microscopic technique has provided scientists with new perspectives on the function of living organisms and the nature of matter itself. The invention of the visible light microscope late in the sixteenth cen

发表于:2019-02-25 / 阅读(157) / 评论(0) 分类 双语有声阅读
学英语单词
a trunk
ADS (automatic depressurization system)
AL.B
Albertus Magnus
almost-dead
alsopps
analytical model for machine foundation
annual load factor
anticlinal valley
asvats
B. C. C.
beer it up
birdsmouths
blanking peak signal
bynny-pepper
Carlos Fuentes
carrying over costs
Cider with Rosie
clinodiagonal
collapsed parenchymatous cells
confectioner
cyanised
deuton
diffusing glass
douglas elton fairbankss
explosive industry
extravagantine
foamflowers
four-phase square-wave generator
frustose
geochemistry of oilfield water
go to the pack
Graphis
gravity abscess
gross ablation
homotopy equivalence
hydaticus luczonicus
Hydrocotyle nepalensis
Ikryanoye
inner orbit
interest based on uncollected balance
laciniatas
lanquin
limit of detonability
Lopukhov
malenesses
market-road
metastable propellant
minimization model
moiri
multi-function health inspecting apparatus
multiimage file
neck of rib
neon spark test
nitromethane-oxygen mixture
no-iron cotton
numerical control device
ornoprostil
overdressing
palladiumize
panel meeting
pentecote
perlenic
phrase book
pivot transformation
point match method
post-hoe
Prandtl-Reuss relation
preaccentuator
pressure equalizing funnel
prophyta
psychodiagnosis in sports
purity of electrode
rat-tail catheter
relatively open
sand papering machine
sappanwood
selvedge crease
sincaline
sluice board
smearwort
standing finish
stop smoking
strigments
subcreator
submerged coil type
suburbanity
sulcus nervi radialis
take steps to
television receiver/monitor
theater area index
thermal ridge
three-phase line
triangle error of closure
troeltsches
ultrastable Y-type zeolite
unforethought
universal indexing head
vibrating reed oscillator
voluming
whole kernel
wing-coverts