(electron-shell 的复数) [物] 电子壳层;[物] 电子壳;[物] 电子层
plural of electron-shell

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(249) / 评论(0) 分类 用mp3背四级单词

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(291) / 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(184) / 评论(0) 分类 英文杂志-Magazine

( tonguetwister ) Shesellsseashellsdownbytheseashore.

发表于:2018-12-14 / 阅读(196) / 评论(0) 分类 Wee Sing In The Car

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(140) / 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(210) / 评论(0) 分类 Scientific American(九)月

Nobel in Chemistry for Seeing Biomolecules in Action 诺贝尔化学奖微化分子结构 The Royal Swedish Academy of Sciences has decided to award the 2017 Nobel Prize in Chemistry jointly to Jacques Dubochet, Joachim Frank and Richard Hendersonfor

发表于:2018-12-24 / 阅读(170) / 评论(0) 分类 2017年Scientific American(十)月

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(278) / 评论(0) 分类 2017年VOA慢速英语(十)月

Ecological balance - astable balance in the numbers of each species in an ecosystem. In the ecosystem of the mouth this balance is brought about by competition and cooperation between the different or

发表于:2019-01-03 / 阅读(195) / 评论(0) 分类 医务英语

[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(287) / 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(182) / 评论(0) 分类 TED演讲教育篇

AGRICULTURE REPORT December 17, 2002 — Irradiated Meat This is the VOA Special English Agriculture Report. The United States government has approved methods of destroying bacteria in meat by using r

发表于:2019-01-30 / 阅读(195) / 评论(0) 分类 农业与发展

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(207) / 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(202) / 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(171) / 评论(0) 分类 实用英语

As physicists built bigger and more ambitious machines, 随着物理学家建造越来越大、越来越雄心勃勃的机器, they began to find or postulate particles or particle families seemingly without number: 他们开始或推断出似乎永无

发表于:2019-02-17 / 阅读(163) / 评论(0) 分类 万物简史

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(154) / 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(165) / 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(175) / 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(207) / 评论(0) 分类 双语有声阅读
学英语单词
ajibola
amadori rearrangement
analysis of labo(u)r costs
anomala fasciolata
audit of treasury
behavior problem checklist
bug-eyed monsters
channel base
chuck-hole
CL-GPC
coextensivity
colored rubber-covered barbell
compensation fund
complaint tracking system
compressed-air loudspeaker
cover pulse jam ming
cytochemically
descriptive information
dieletric resistanse
discussion board
Disputes on Maritime Contract
draw on sth
dual figure
empis hyalogyne
exclusive representation
external environmemt
fast-acting relay
feed loader
fsc-certified
fuzzy information processing
gunite filler course
guns for
hardes
heinrich schliemanns
herposiphonieae
Horse market
hows-to
instrumental compression
intrinsic non-flammability
isotactic poly(1-butene) (pb-1)
Keyserling, Hermann Alexander
knit-netting machine
lambskins
Lavrentiya, Zaliv
liquidation by compromise
loose forward
loose stone dam
low inertia motor
Lt. Inf.
Maddenia fujianensis
maffioso
magnesian riebeckite
magnetic sensors
manual booster
Marinus I
microfractionating tube
middle guide folding door
moistening with water
MSL (main steam line)
N.C.I. mixture
oil return type oil burner
open stairway
orthodentine
outbranch
perfec
periodical requirements
photoalignment
physician fee
Placuna placenta
polo balls
procupine opener
prop-free front
Pump Clause
quickcuffs
representative computing
rock bound
round-leaved
Shabelle
shadowily
Shooting fish in a barrel
simonier
slotted-templet triangulation
specific design
speckled trout
SSI (secondary side inspection)
steeded
straight crank web
sufficiency
symbiotism
termite-proof
thalers
There they are
transverse slope of bridge deck
tribesman
two-electron
ultra-high-power
unabsolve
unwritten rule
ventilated transport
wash into
waterborne preservatives
weight chart