[网络] 原子鸡尾酒

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(224) / 评论(0) 分类 疯狂英语2003年

One of the leading researchers in the field of protein folding is David Baker of the University of Washington, in Seattle. 西雅图华盛顿大学的David Baker是蛋白质折叠领域研究者的领军人物之一。 For the past 20 years he and hi

发表于:2018-12-05 / 阅读(155) / 评论(0) 分类 经济学人科技系列

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

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

今天我们要学的词是cocktail。 大家都知道,Cocktail, 有鸡尾酒的意思。A cocktail party, 鸡尾酒会。美国派往哥本哈根为芝加哥争取奥运会主办权代表团阵容强大,不仅包括奥巴马总统夫妇,还有美

发表于:2019-01-07 / 阅读(123) / 评论(0) 分类 英语每日一词

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? At a crowded party, seems like you will be hard to hear the person you are talking to over all the clinking glasses, the chatter, the laughter but somehow your

发表于:2019-01-07 / 阅读(165) / 评论(0) 分类 Scientific American(六)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

Lesson Sixteen 听力部分 Dialogue Completion: Listen to the tape repeatedly and try to complete the following dialogues, using the exact words or phrases that you hear on the tape. A Man: Hi, you know. I get the_____feeling that I am _____ . Woman

发表于:2019-01-14 / 阅读(175) / 评论(0) 分类 王强口语 第二册

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

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(123) / 评论(0) 分类 实用英语

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
学英语单词
acylglycerophosphoglycerol
al-Khowarizmi
alarm signal case
all-dayers
antistatic
ARCR
asbestos-filled melamine plastics
at the end of one's yow
at the peril of one's life
bassic
binding to
biotas
board-feet
boom shot
Bordj Omar Idriss
botulinum
branchial chamber
button pusher
chapter of accidents
charm changing current
chlorocrotonaldehyde
CO combustion promoter
code error
Committee of the whole House
Coptotermes formosunus
credit card sales
cum guzzler
detaching and attaching of cars
diamond composition
Diaradinga
die-cutting
drawing off
elevating platform truck
endoplastules
excess luggage voucher
explosion proof equipment
finger rafting
first division
full-force
genus lagothrixes
Glacier County
grace period for the filing of an application
hadaka odori (japan)
halisteretic pelvis
heel tap
HESCA
high rate aeration process
impassionable
input simulator
Ishtragh
isopropyl mercaptan
journs
large-scale map
laser-fire control system
lion-piece
lipoarabinomannans
liver puddings
Lord Clerk Register
math processor
megapod
military pharmacy
molecular slip
Morchella vulgaris
multinationalism
muu
Nah.
nanotriangles
Ondozero
osculation element
overhead travelling crane with shuttle girder
Palgongsan
piezo-junction transducer
plug and play programming
porcelain disc resistor
presumption as to the place of endorsement
pulka
rapid
reception tank
redundant checks
reign of terror
royalty-free transfer
self-righteous
sialia
side-facing seat
silane treatment
single spark plug ignition
sinogastromyzon puliensis
spelly
spinal nerve injury
sprinkling fertilization
squeeze time
suberic acid diethyl ester
two-legged
Umuarama
unchose
unique gene combination
unnetted
unretire
vaporized corrosion inhibitor
variable density record section
veins of lower eyelid
White,Charles