虚拟原子

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(196) / 评论(0) 分类 疯狂英语2003年

Rob: Hello I'm Rob. Welcome to 6 Minute English. I'm joined today by Finn. Hello Finn. Finn: Hi Rob. Rob: Today we're talking about literacy - that means the ability to read and write. And one way to improve your literacy is to read books and literat

发表于:2018-11-29 / 阅读(185) / 评论(0) 分类 六分钟英语

The story goes that some time ago, a man punished his 3-year-old daughter for wasting a roll of gold wrapping paper. Money was tight and he became infuriated when the child tried to decorate a box to put under the Christmas tree. Nevertheless, the li

发表于:2018-11-29 / 阅读(154) / 评论(0) 分类 实用英语

[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(108) / 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(161) / 评论(0) 分类 雅思英语

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(86) / 评论(0) 分类 英语美文

UNIT 3 [00:03.81]Lessons 17~24 [00:08.96]Amazing Animals [00:12.62]Lesson 17: [00:16.14]People Love Pets! [00:20.22]Real Pets and Imaginary PetsI'm going to write about my cat,says Jenny. [00:29.78]Her name is Snowball.She likes to sleep in the sun.

发表于:2019-01-09 / 阅读(199) / 评论(0) 分类 河北加拿大版初中英语

[00:05.49]Reading [00:08.20]THEME PARKS--FUN AND MORE THAN FUN [00:14.08]Parks provide people with a place to amuse themselves [00:20.24]and to escape their busy lives for a while. [00:24.79]Though parks share this basic purpose, [00:29.36]they find

发表于:2019-01-10 / 阅读(256) / 评论(0) 分类 高中英语人教版必修

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(121) / 评论(0) 分类 阅读空间

'You're Giving Me the Creeps!' Now, the VOA Learning English program Words and Their Stories. Americans can sometimes begin a sentence with the words Youre giving me. This expression usually describes a persons reaction to a surprise or to something

发表于:2019-01-12 / 阅读(351) / 评论(0) 分类 2015年VOA慢速英语(七)月

Touch: One Word, Many Uses Hello and welcome to Words and Their Stories! Touch is one of our five senses. It is our only language before birth -- as we develop inside our mothers. Later, touch is important when we are young children learning about th

发表于:2019-01-12 / 阅读(118) / 评论(0) 分类 2016年VOA慢速英语(二)月

(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(107) / 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(121) / 评论(0) 分类 英语口译

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(105) / 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(104) / 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(109) / 评论(0) 分类 实用英语

Everything happens for the best,my mother said whenever I faced disappointment. If you can carry on, one day something good will happen. And you'll realize that it wouldn't have happened if not for that previous disappointment. 每当我遇到挫折时

发表于:2019-02-09 / 阅读(117) / 评论(0) 分类 英语美文

Three Men in a Boat Three men were sitting on a park bench. The one in the middle was reading a newspaper; the others were pretending to fish. They baited imaginary hooks, cast lines and reeled in their catch. A passing policeman stopped to watch the

发表于:2019-02-18 / 阅读(91) / 评论(0) 分类 趣味英语

在肯塔基州路易斯维尔,有位已故的老人,她叫Nadine Stair ,在她85岁高龄的时候,有人问她,如果她再有一次生命的话,她会做些什么。下次我犯的错误会更多,她回答道。 When the late Nadine

发表于:2019-02-19 / 阅读(104) / 评论(0) 分类 阅读空间

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(122) / 评论(0) 分类 英语口语
学英语单词
A'waj, Nahr al
AIUI
allotted days
amblyeleotris fontanesii
antigonorrheic
athyrium otophorum
azuma
balladyna velutina
bead map
Berkeley UNIX
Bol'shoy Sayan, Khrebet
breastier
capitals of trinidad and tobago
cat-flap
chemical graph
chemiluminescent autography
chromosomally
clew lines
Courmelles
cover type
cylindrical orthomorphic projection
Daung Kyun
disqualifying
dollar exchange acceptance
domnitz
dunwin
effective height of an anemometer
Elaeagnus nanchuanensis
end of page condition
enfields
FCDR
feedback classroom
float type carburettor
frogbit
genus Ecballium
grilled prawns
guidance terminal forecast (gtf)
gurnet pt.
hafnium fluoride
Hemanthropus
high vacuum system
hosteria
hydraulic binder
impinge on sth
infinitive progression
isobergaptene
Jequitinhonha
junciform
just think
karyomegaly
Khaire
knife needle
Lairdsville
lead palsy
listvenite
lived up to
low energy accelerator
Maillardville
make a stink
meen
mesonodon flavescens
mesons
mold jakcet
negative feedback link
nematoid
nerveway
Nizhneilimskiy Rayon
ohmmeter zero adjustment
panace
paper tape micro
pawl type transfer device
peripheral heart
prednisolone tertiarybutylacetate
pressure cleat
primary goal
processionary
psoriasis erythroderma
pull forward
quantized rotator
rDNA amplification
repulses
ribaldries
ruralization
Sabina wallichiana
simple basis
Singapore daisy
southern blue flags
Spirochaeta morsus muris
split window technique
studes
supply schedule
suspensory ligaments of lens
teraelectronvolts
theobromine sodiosalicylate
thermocouple diapole
time-variant series
translunary flight
tweedledum-and-tweedledee
vertical displacement
volcanic hazard
water jacket cooling
without single devotion