高度受激原子

A Century of Memories (1940-1949) On the first Sunday in December 1941, Americans were doing what Americans did on any normal Sunday.

发表于:2018-11-28 / 阅读(225) / 评论(0) 分类 疯狂英语2003年

You probably already know everything is made up of little tiny things called atoms 你也许已经知道所有的东西都是由微小的原子组成。 You might even know that each atom is made up of even smaller particles called protons, neutrons

发表于:2018-12-08 / 阅读(126) / 评论(0) 分类 TED演讲教育篇

[00:00.00]Lesson 4 Atom [00:01.95]原子 [00:03.89]The really strange thing about atoms is that most of us will never see one. [00:08.87]原子最奇特之处在于绝大多数人永远也无法看到它。 [00:13.84]Atoms are so small that it's impo

发表于:2018-12-08 / 阅读(120) / 评论(0) 分类 赖世雄学英语第四册

雅思听力场景词汇:化学词汇 在雅思听力考试场景中,化学相关的场景的词汇较为生涩,平时生活中可能也运用得比较少,以下的词汇供大家参考喔。 molecule 分子 particle 粒子 ion 离子 particle

发表于:2018-12-19 / 阅读(187) / 评论(0) 分类 雅思英语

Amy: You know what? I'm done with this. Sheldon: W-Where are you going? Amy: I'm leaving. Sheldon: You can't leave. I need you. Amy: You do? Sheldon: Yes. You're my ride. (the vehicle used for transportation: I've got to hang up nowmy ride's here.) A

发表于:2018-12-28 / 阅读(92) / 评论(0) 分类 跟着美剧练发音

This is scientific Americans 60 Second Science. I'm Steve Mirskey. Got a minute? The lure of gold can be electric to some people even though the element is chemically inert on the large scale. But the researchers from Georgia Tech report that down at

发表于:2019-01-04 / 阅读(171) / 评论(0) 分类 Scientific American(三)月

We have bigger houses and smaller families; more conveniences, but less time; we have more degrees, but less common sense; more knowledge, but less judgement; more experts, but more problems; more medicine, but less wellness. We have multiplied our p

发表于:2019-01-08 / 阅读(104) / 评论(0) 分类 英语美文

We have multiplied our possessions, but reduced our values. We talk too much, love too little and lie too often. We've learned how to make a living, but not a life; we've added years to life, not life to years. We have taller buildings, but shorter t

发表于:2019-01-11 / 阅读(141) / 评论(0) 分类 阅读空间

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(138) / 评论(0) 分类 TED演讲教育篇

(一)a is n times as small (light,slow,)as b. a is n times smaller (lighter, slower,) than b. 以上两句均应译为:a的大小(重量,速度,)是b的1/n[或a比b小(轻,慢,)(n-1)/n]. e.g. The hydrogen atom is near1y l6 times as

发表于:2019-01-17 / 阅读(134) / 评论(0) 分类 英语口译

英语中表示倍数减少的表达方法(一)a is n times as small (light,slow,)as b. a is n times smaller (lighter, slower,) than b. 以上两句均应译为:a的大小(重量,速度,)是b的1/n[或a比b小(轻,慢,)(n-1)/n]. e.g

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

Summer was a month away. That meant the local pool was going to open soon. All the kids were excited, but Evans was not. Evans did not know how to swim. He signed up for swim lessons. He was very afraid of the deep water. Evans, said his teacher. You

发表于:2019-01-24 / 阅读(138) / 评论(0) 分类 英语第4级听力-English Level 4

Science and Technology Fundamental physics Antimatter of fact 科技 基础物理 反物质研究突飞猛进 Researchers at CERN have held on to anti-atoms for a full quarter of an hour 欧洲核子研究中心的科研人员让反原子颗粒存在时

发表于:2019-01-26 / 阅读(105) / 评论(0) 分类 经济学人科技系列

Fortunately more sober types were at work elsewhere. In 1808, a dour Quaker named John Dalton became the first person to intimate the nature of an atom (progress that will be discussed more completely a little further on), and in 1811 an Italian with

发表于:2019-01-29 / 阅读(124) / 评论(0) 分类 万物简史

The structure of atoms and the significance of protons will come in a following chapter, so for the moment all that is necessary is to appreciate the organizing principle: hydrogen has just one proton, and so it has an atomic number of one and comes

发表于:2019-01-29 / 阅读(130) / 评论(0) 分类 万物简史

WASHINGTON, May 1 (Xinhua) -- Scientists from IBM on Wednesday unveiled the world's smallest movie, made with one of the tiniest elements in the universe: atoms. Named A Boy and His Atom, the movie used thousands of precisely placed atoms to create n

发表于:2019-02-04 / 阅读(121) / 评论(0) 分类 英语新闻

俗话说:一母生九子,九子各不同。这句话在我邻居家孩子的身上体现得淋漓尽致。大女儿心灵手巧,做什么像什么;而二女儿却刚好相反,总是笨手笨脚。All thumbs就用来形容她这种笨手笨脚

发表于:2019-02-06 / 阅读(124) / 评论(0) 分类 实用英语

Lesson 366 I'm so excited! 1.I'm so excited!我真是太兴奋啦! 2.Don't get excited!别激动! 3.Don't excite yourself!你冷静点! 4.The children are very excited.孩子们都很激动。 5.What are you so excited about?什么事让你如此

发表于:2019-02-12 / 阅读(188) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

1.心事重重 some thing weighs heavily on ones mind The boss is quite down these days. He seems to have something weighing heavily on his mind. 老板这几天沉默寡言,看起来好像是心事重重的 2.苦苦哀求 press ones suit She press

发表于:2019-02-19 / 阅读(144) / 评论(0) 分类 英语口语

音乐咖啡厅:Alesha Dixon - Let's Get Excited 相关介绍 :英国RB三人女子组合Mis-Teeq*的前主唱Alesha Dixon去年在英国的舞林大赛中最后取胜而炒起的人气依然够旺。多年前,由Alesha Dixon、Su-Elise Nash 以及

发表于:2019-03-07 / 阅读(222) / 评论(0) 分类 音乐咖啡厅
学英语单词
-to-be
absorption conductor cathode
albatrelluss
alexander organ
amandin
apex capitis fibulae
apprize
arabinolactonase
automatic throw-over
bandage gauze
bit load
bolle
buffalo type
candelit
car-port
cell mounting
central hole nozzle
claesson
CLN
cold-sensitive
convexly
corrosion-inhibiting admixture
data conversion transmitter
dextromethorphan
distruy
dividatur
dock basin
Dounby
e distribution
elbow one's way
electron puncture
elliptical head
engineering practice
epitetracyclin
find learn the hard way
fixed phrase
forging crane
funalicious
go to sb
Grieg Seamount
hackney-chair
harvel
heathcliffs
high speed hacksaw blade
high-carbon steel
hommels
horizontal inscribed board
horseshoe bat
Humphrey's generator
hydraulic fluid tank
ice dump table
infectiontype
interest accured
labour-
LARPers
legalises
lethrinus xanthochilus
microlandschaft
miniature television
Neoascaris
never fail to
nucleus substitution
octahedral shear stress theory
octostyle
outside diameter circle
paper clock
Passifloraceae
pay stubs
pectosinic acid
phaseolous
Phellopteras Httoralis Benth.
phoenicin
positive feedback link
pulling force
raptatory
reactor well watr level
redigest
redraft
release after the sentence expires
respiratory bronchiole
rotary vane attenuator
Saint-Die
sanitary district
sharpness angle
Shimoichi
siliciureted
simesthesia
skywriters
spiritual-healing
strophanthus glucoside
talk on the telephone
tent village
triangular surveying
troxolamide
unaerogenic bacteria
usage aperture
vection illusion
vicey-versey
vicine
video display generator
virgin rock stress
web - based application