俄歇电子像

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(232) / 评论(0) 分类 英文杂志-Magazine

attenuate v.变薄,变弱 attest v.证明 attic n.阁楼,顶楼 attire v.穿着,装扮 n.衣服 attorney n.律师 attribute n.属性,品质,v.把归于 attribution n.归属 attrition n.消磨,磨损 at

发表于:2018-12-08 / 阅读(216) / 评论(0) 分类 GRE英语

A band of clouds stretching from southern Queensland through to New South Wales will bring stormy showers. Patchy cloud over South Australia, New South Wales, Victoria and Tasmania will generate scattered showers. Some isolated showers about the Quee

发表于:2018-12-11 / 阅读(165) / 评论(0) 分类 澳洲ABC新闻快递2011年

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

Lesson 17 Life Beyond Injury 走出伤痛的生活 Words: atrophy n. 萎缩 attach vt. 系,缚 attachment n. 依恋,喜欢;连接物;附件 attain vt. 到达,获得 attend vt. 参加;入学;照顾 attendant n. 侍者,护理人员;adj. 伴随的 attire n. 穿着,装饰(正规服装总称

发表于:2018-12-30 / 阅读(183) / 评论(0) 分类 胡敏托福词汇记单词

Do you resemble someone famous? Jo: Hello, this is Real English from BBC Learning English, Im Jo. Sun Chen: 嘿,你好吗?我是孙晨。 Jo: In Real English, we look at words and phrases that you might not find in your dictionary. Sun Chen: 你是不是已经发

发表于:2019-01-02 / 阅读(264) / 评论(0) 分类 地道英语在线听

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(322) / 评论(0) 分类 2017年VOA慢速英语(十)月

Guitarist Tom Principato has been a mainstay on the Washington, D.C. blues scene for more than 40 years. Tom's new CD was inspired by family, friends and collaborators who helped shape his life on and off the stage. Like many kids growing up in the 1

发表于:2019-01-14 / 阅读(218) / 评论(0) 分类 VOA标准英语2011年(二月)

Summit Showcases Initiatives to Alleviate Power Shortages in Africa Investors and power developers from around the world gathered in Washington last week to push ideas and efforts to alleviate the shortages of electricity that plague many African cou

发表于:2019-01-14 / 阅读(196) / 评论(0) 分类 VOA标准英语2016年(二月)

[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(339) / 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(233) / 评论(0) 分类 TED演讲教育篇

Meanwhile, as the sun got progressively higher, it lit up the watery mass more and more. The seafloor changed little by little. 太阳陆续上升,照得水底更加明亮了地下也渐渐起变化。 Its fine-grained sand was followed by a genuin

发表于:2019-01-27 / 阅读(214) / 评论(0) 分类 《海底两万里》中英双语有声读物

大家都知道spit的意思是“唾液”。可奇怪的是,有一个和spit相关的词组spit and image的意思却是“和……一模一样的(人或东西)”。 语源学界普遍接受的

发表于:2019-01-31 / 阅读(258) / 评论(0) 分类 英文语法词汇

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(252) / 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(237) / 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(206) / 评论(0) 分类 实用英语

Abrupt junction 突变结 Accelerated testing 加速实验 Acceptor 受主 Acceptor atom 受主原子 Accumulation 积累、堆积 Accumulating contact 积累接触 Accumulation region 积累区 Accum

发表于:2019-02-05 / 阅读(231) / 评论(0) 分类 实用英语

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(222) / 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(244) / 评论(0) 分类 双语有声阅读

Nevertheless, the old sea-traditions, the immemorial credulities, popularly invested this old Manxman with preternatural powers of discernment. So that no white sailor seriously contradicted him when he said that if ever Captain Ahab should be tranqu

发表于:2019-03-10 / 阅读(261) / 评论(0) 分类 白鲸记
学英语单词
-gasm
A. C. R.
Acer pictum subsp. mono
acoustooptic mode coupling
ammonation reaction
anisochomia
area cribriformis
balsawoods
bank field
barycentre
bemisted
blastoid
blush like a blue dog
brim
bronchoprotective
burries
caking of crystals
Cargenbridge
carrier of disease
ceara mirim
china southern airlines
cisl
compiler building environment
composite balance
construction survey for special methods of shaft sinking
counterframe
critikons
Diamond State
dipole-dipole
DNSSec
eidel
Exhausition
family matintenance
fatherdom
gaseous-flow counter
get out of school
giovanni di bernardones
Gothicism
gram-molecule
ground reception bunker
Guaninhydrochlorid
hydrogen sulfide poisoning
hypoprosody
i-truked
indicated airspeed (ias)
initial data
interchangeable gear set
ion exchange resin bed
isopropylmethoxamine
koala pad
last trading day
loading effect
lochner
machine abstract
mikkelsen
minestrones
mixed band
mystery plays
nippitato
non-operating charges
Norsk Hydro Voyage Charter Party
noyant
organophosphate nerve agents
out to it
output stream control
palaeoxylology
parallel sign
passivist
path diagram
pendulum astrolabe
photoperiodic treatment
pulsed compression
quersprung
rate of migration flow
regular tree grammar
reshave
rest of the world
Retinaculum musculorum peroneorum superius
ribaud
right way-up position
scotch hook reed
set-up
shadowers
sibilismus aurium
sillimanite
skeaping
sliver screen
Sydney silky
tappered workpiece
throat bolt
treasure flower
trigonometric form of elliptic integral
trilateration network
Tsurugashima
Twenty four Hours Rule
Ulgut
undulationists
verderor
viminaria denudatas
winchlines
winnett
yogo