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(183) / 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(134) / 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(103) / 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(147) / 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(104) / 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(86) / 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(146) / 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(183) / 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(126) / 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(78) / 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(108) / 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(107) / 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(88) / 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(112) / 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(83) / 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(96) / 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(100) / 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(97) / 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(97) / 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(111) / 评论(0) 分类 英语口语
学英语单词
Adequacy of coverage
airborne communicator
Alcatel
almora
ambiquity
apoptosis-inducing
avail yourself of sth
awgn(additive white gaussian noise)
Bacillus lactis cyanogenes
beta thickness gauge
betula platyphylla sukatchev var. japonica hara
blood-serum agar
box-fish
brace (bracing)
bullet bait
caco-zyme
calotypists
campling
chinawares
Chupyra
circuit breaker with shunt resistance
city planning outline
co-executor
construction equipment
Cont.
controllable starting air valve
convectings
corkies
corozo nuts
davering
deversary
distal turbidite sand
eddy friction
epithelial mass
fermentation inhibitor
foreign odor
Gaenslen's sig
Gossypium hirsutum L.
gunwhale
haematogenetic
hawser port
herring bone planking
higher order phase transition
hoof-prints
horizontal application
hypnodendron reinwardfii (weinw.et hormch) lindb
I disk
isogenome
jwkb method
kala-azar
kelvin thermodynamic scale of temperature
kutubus
labyrinthine symptom
leader strap
least mean square (lms) algorithm
left hand side
live in sin
malignant teratoma
master key
mechanographic
meets a demand for
mis-diagnoses
mis-sway
normalization (in database)
offerers
operating shaft
pastorages
peer-based
pinna pectoralis
Pittacus Of Mytilene
Pollution Abstracts
poor relief
positive-to-negative
postextrasystoles
protosteles
record-industry
resolutive condition
restrict a road
Rome wasn't built in a day
Russianist
sackt
secondary anemia
semi-competitive
servicing placard
Siasi
single place shift
singular automorphism
sirota
spamblocked
spumantes
steel reinforced aluminium cable
Sǒnch'ǒn-gun
tail spar
tien-paos
tonino
tricherie
trust corporation
vaxjoes
ways and means of finance fund
Wegener-Bergeron process
wheelrace
witchiness