音标:[ɪˈlɛkˌtrɑn ˈɛnədʒi luz spɛkˈtrɑskəpi] ;
[机]电子能量损失谱法

Shirley Sherrod: I enjoyed my work at USDA. As most of you know, I didn't work in government prior to about a year ago now. It only lasted 11 months. But I did enjoy that work and would want to see that work continue. I just don't think at this point

发表于:2018-12-02 / 阅读(124) / 评论(0) 分类 CNN2010年(八)月

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(145) / 评论(0) 分类 英文杂志-Magazine

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(107) / 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(168) / 评论(0) 分类 Scientific American(九)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(235) / 评论(0) 分类 2017年VOA慢速英语(十)月

关于地震的演讲稿 Now the most important and sad thing during the whole county is the earthquake happening in qinghai province yushu city. It is not long away from the Wenchuan earthquark , Haiti earthquark and all the scenes made us feel clos

发表于:2019-01-08 / 阅读(110) / 评论(0) 分类 英语演讲

[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(235) / 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(133) / 评论(0) 分类 TED演讲教育篇

听力薄弱的考生是很难在托福考试中得到高分的。首先考生对自己的词汇量应该有个基本的了解。考生可以翻看一下TPO练习的问题部分,如果连审题都有困难,那么建议先别急着考试,好好从

发表于:2019-01-17 / 阅读(147) / 评论(0) 分类 托福英语

在托福考试中,听力是一个很重要的环节,而在听力备考的过程中,词汇又是非常重要的。 在托福听力的备考过程中,我们细细翻一下TPO资料,如果发现连审题都有着困难,那么,这时候就建

发表于:2019-01-17 / 阅读(160) / 评论(0) 分类 托福英语

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(168) / 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(159) / 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(144) / 评论(0) 分类 实用英语

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(125) / 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(122) / 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(158) / 评论(0) 分类 双语有声阅读

话题类单词,术语 托福考试的lecture话题非常广泛,虽然官方指南给出了艺术、生命科学、自然科学和社会科学四大类话题,但事实上这四个话题已经能囊括任何专业知识点了,知识面再广的学

发表于:2019-02-26 / 阅读(165) / 评论(0) 分类 托福英语

2001年普通高等学校春季招生考试(北京、内蒙古、安徽卷)英语 本试卷分第一卷(选择题)和第二卷(非选择题)两部分,共 150分,考试时间120分钟。

发表于:2019-02-26 / 阅读(201) / 评论(0) 分类 实用英语

很多考生托福听力薄弱,主要原因在于托福词汇量不够。 听力薄弱的考生是很难在托福考试中得到高分的。可能很多考生对托福考试的整体印象是考试内容比较专业,有大量的专有名词,一拿

发表于:2019-03-04 / 阅读(187) / 评论(0) 分类 托福英语

台湾籍旅美老师今天交给我们的句子是: As you start to lose weight you start to get smaller and you burn less energy and you start to metabolically adapt to your new diet. And so you are never going to lose weight at one constant rate

发表于:2019-03-04 / 阅读(150) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
admonish sb for sth
air bypass valve
Albolāgh
and with accumulator
assault craft
auto fill
benefield
carrier bar
Castle Point
central american floral region
chantalmycin
clergerie
coercers
cranial sutures
Cundinamarca, Dep.del
cylinder can
CYN(cynarine)
ehlo
electronic gun
fall-outs
fixed-rate pacemaker
florencite
frieslands
gathering and transportation pipeline
geometrising
get loose
Gracie Mansion
Herritslev
history of auditing
housemartins
huntleigh dopplex
hyppish
ideal detector
idle capacity loss
interpalatine
inverted Y type column
jacking-up
jayleen
jean-martin
joint false
jonus
Jungling's disease
Juniperus indica
just as you like
K. W.
Klopstock, Friedrich
krehbiel
lay in ashes
live load distribution
magnetically soft
Marshfield Center
muchness
multiple mapping
nalliah
narratization
nesopteris blepharistoma tagawa
nessche
noncaking coal
NSC-39470
ofurace
originating motion
outbacks
oxidation-resistant steel
Oxiurine
perrico
piston ring carrier
pole current balancing
poly a0 f eucaryotic mrna
pornographizing
protosial
reconfigure
repointed
Roosevelt Island
root plow
sanableness
sand and storm
scientific optimism
screen type separator
seafennel oil
searchable information
security of transmitted data
selection mode
separate wheat from chaff
Seward's Folly
space equivalence
Stipa macroglossa
strategise
subharmonic function
telepolitical
Toltecan
turned to
ultrasonic flaw
under-clerk
undersavers
uniformly absolutely convergent series
unsymmetrical plate girder
upwind wtgs
uridinediphosphate
wedge angle
Wehnelt's interrupter
wild water buffalo
xmitter