阴电性

38.Love and Learning Most students are often told by their teachers and parents that love is forbidden in high schools,yet there are still some student who fall in love.In their opinion,love can be regarded as a drive in their studies,and they study

发表于:2018-11-28 / 阅读(154) / 评论(0) 分类 疯狂英语易背作文

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(95) / 评论(0) 分类 英文杂志-Magazine

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

AMERICAN MOSAIC - October 11, 2002: Question About Native Alaskans / Music by Raphael Saadiq / TV's Oprah Winfrey Wins a Special Emmy HOST: Welcome to AMERICAN MOSAIC --VOA’s radio magazine in Speci

发表于:2019-01-02 / 阅读(101) / 评论(0) 分类 American Mosaic

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(190) / 评论(0) 分类 2017年VOA慢速英语(十)月

AMERICAN MOSAIC - 'Betty Rules': Is It Punk? Pop? Alternative? Decide for Yourself By Shelley Gollust,Nancy Steinbach Broadcast: Friday, May 06, 2005 (MUSIC) HOST: Welcome to AMERICAN MOSAIC, in VOA S

发表于:2019-01-08 / 阅读(181) / 评论(0) 分类 American Mosaic

By Dan Robinson Capitol Hill 21 June 2007 Legislation providing $34 billion for State Department and foreign aid programs has sparked sharp debate over a range of issues in the House of Representatives. VOA's Dan Robinson reports, the Bush administra

发表于:2019-01-13 / 阅读(108) / 评论(0) 分类 2007年VOA标准英语(六月)

A: Youre voting, right? B: Yes, I am, but Im not voting for who youre voting for. A: Why is that? B: I dont like that candidate. A: Why dont you like him? B: I do not find him to be very intelligent. A: He is very smart. B: Hes not smart, and I dont

发表于:2019-01-15 / 阅读(88) / 评论(0) 分类 英语情景对话-选举

A: Will you be voting? B: I wont be voting for the same person as you. A: Why? B: I really dont like your candidate. A: Whats your problem with him? B: I dont find him very smart. A: He is smart. B: I also dont agree with his policies. A: Hes a fabul

发表于:2019-01-15 / 阅读(94) / 评论(0) 分类 英语情景对话-选举

A: Are you going to vote? B: Yes, but not for the person youre voting for. A: Why not? B: I dont like him. A: Whats wrong with him? B: Hes not too smart. A: Thats not true. B: I dont agree with his policies, either. A: I think he is a great candidate

发表于:2019-01-15 / 阅读(92) / 评论(0) 分类 英语情景对话-选举

[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(174) / 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(85) / 评论(0) 分类 TED演讲教育篇

Everyone knows a lot about philosophy, even if they dont know it. We are all philosophers because we all have views and opinions on life. We dont all know about the philosophy that people study as a university subject. I know the names of Aristotle,

发表于:2019-01-21 / 阅读(160) / 评论(0) 分类 纯正英语一分钟

Everyone knows a lot about philosophy, even if they dont know it. We are all philosophers because we all have views and opinions on life. We dont all know about the philosophy that people study as a university subject. I know the names of Aristotle,

发表于:2019-01-24 / 阅读(105) / 评论(0) 分类 听一分钟英文-P

Slavery is one of the biggest tragedies of our history. The terrible thing is that it still happens today in many countries. It has been around since the beginning of our history. Some experts say that philosophers like Aristotle believed some people

发表于:2019-01-24 / 阅读(140) / 评论(0) 分类 听一分钟英文-S

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(108) / 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(109) / 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(99) / 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(74) / 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(100) / 评论(0) 分类 双语有声阅读
学英语单词
abranchialism
active arch
Ancoats
asger
ashkenazis
at the top of the list
Atlantic tracking ship
autozooecium
Baillarger's layer
Beware of a silent dog and still water.
black mortar
Borivoj
boron equivalent
brickier
bysb
canal system power station
carbonated alkali
cement family coating material
charter-city
conditioning yard
constant current supply
continued fraction expansion
control threshold
CR-
cuke
democratic atmosphere
dichloro
dihydrotachysterol
downrushed
electroheat installation
expandable shell
exxon-valdez
first thrust bearing
forced draught cooling tower
fundraising event
garget
get your hands on
glengariffs
grounder system
heavy nuclear reaction
horse breeding
Howship's sign
Huseyinabat
in-motion viewing
inclosed
inferences
isoglucose
IWBNI
Lewisohn's method
lift-jet aircraft
Lili Marlene
LIN-1403
MAE-East
mellan
mesotheliomas
microscopic property
mistur
moss-troopers
muddle-headed
multi combination meter
music departments
nascent cyclone
neofeudal
Norwegian Maritime Directorata
numerical aperture (na)
off-gauge material
one-shot job
orbignyas
otways
photoelectric input machine
re-envisage
rearing in dry lot
receiver machine
sagittal symmetry
saloptia powelli
scheduled overhaul
Schuman's methods
servo type function generator
shadowier
shift inboard
shut out of
simple coordination
Sir John Frederick William Herschel
smoothhound
spin-coal
springing of the stand
storage management strategy
stress functions
supercoortis
supervisory methods
synchronizing beater
system analysis group
Talk of the devil and he will appear .
tapeinocephaly
tile based
torrential cross-bedding
turbo-electric locomotive
up and-down
van der waals energy
Vouillé
wosing
Wyandottes