超重准原子

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(162) / 评论(0) 分类 疯狂英语2003年

by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

发表于:2018-12-07 / 阅读(115) / 评论(0) 分类 数学英语

[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(77) / 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(131) / 评论(0) 分类 雅思英语

Technology is the theme of Wednesdays CNN student news. Thanks for watching. We got reports involving internet connectivity and internet for safety of travelers. Well get to it as soon as we can dig out all the snow. While not a lot at Atlanta, but U

发表于:2018-12-19 / 阅读(86) / 评论(0) 分类 CNN2014年(二)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Planning to attend a Super Bowl party in Boston or Seattle this Sunday? If so, you might think twice about sticking your chips in the communal dip. Because

发表于:2018-12-24 / 阅读(67) / 评论(0) 分类 2015年Scientific American(一)月

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(123) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

发表于:2019-01-08 / 阅读(146) / 评论(0) 分类 Scientific American(十)月

1.Consumer confidence soar s in November as declining gas prices and an improving job market contribute to a stronger-than-expected reading. 2.Former US attorney Ramsey Clark says he’s met with

发表于:2019-01-08 / 阅读(115) / 评论(0) 分类 美联社新闻一分钟2005

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(59) / 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(88) / 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(90) / 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(72) / 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(89) / 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(65) / 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(76) / 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(80) / 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(74) / 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(75) / 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(88) / 评论(0) 分类 英语口语
学英语单词
abraximorpha davidii ermasis
acetyl piperidine
adventuresomely
advice cards
aerozoon
algol c
allocatings
Anglical
anisotropic diffusion coefficients
arabinosyl nucleoside
artificial horizons
Ban Hin Dat
barraged
Buddha
castras
catchment glacier
character of measure space
characterization foctor
chliasma
chromobindin
Clarke's tongue
clivvy hook
compound feed-screw
cosmic abundance of elements
covering letters
cucurbitene
cutter making machine
cyanizes
D5S
data storage apparatus
diameter outside bark
double budded tree
drapery department
drift test
dynamic MOS shift-register
dyse
fells
fetch sth to a close
gate arm
Georgenthal
grain loading booklet
half-darks
hemosome
impact of performance
infringe the sovereignty
inhabited environment
interrelated trade
isodromic
jackye
knife-edge armature
kulaks
Larantuka
lateral gustiness
lewis form
like a maniac
Loch Ness
long-hour
loquito
maranon
micropituicyte
minimum resolvable temperature difference
nationalization of enterprises
nidrs
non-stocks
nostalgia
page-printing teleprinter
painted leaves
paleogeologic map
periclinal chimaemeras
pique oneself upon
platanthera bifolias
pressure vessels
quatres
recursive method
rubberer
schmaltzs
segmentative
selective identification facility (sif)
Sideritis
sign an agreement
spenceley
spoonleaf yucca
startler
step up your game
surface-ship torpedo tube
tanger
tbsp
temperature humidity chamber
teratism of testis
terminal sensillum
thermoluminescent dosimetry
thin route master station
thumbnail representation
to drop out
toe extension
top science
toxic anemia
turtleneck sweater
unmotivates
vandal
voltaic element
yblessed