负电子亲合效应发射体

Ali: Didn't you say your friend was American? Where is she going on her honeymoon? Shan: They're going skiing in Colorado. Ali: What a coincidence! These pajamas would be perfect to take along on the honeymoon! Shan: You're probably right. Oh, what t

发表于:2018-12-02 / 阅读(96) / 评论(0) 分类 Eztalk美语会话

Nick Savrinn律师和Vironica没能拿到罪案现场录像原件,感到很失望。他们认为档案室水管漏水是人为破坏,有人故意损毁原件。这时,Vironica察觉有人来过自己家,录相带的副本也不见了。 [00:07.59]Listen and Share [00:41.40]Nick Savrinn [00:42.71]Vironica [01:03.

发表于:2018-12-07 / 阅读(104) / 评论(0) 分类 纸牌屋第一季

In the square outside the British Library in London is a sculpture of Sir Isaac Newton - The first man who asked why apples seem always to fall towards the centre of the earth. Maybe they chose it for the spot because it shows a great scientist at wo

发表于:2018-12-07 / 阅读(93) / 评论(0) 分类 英文杂志-Magazine

This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? The shortest distance between two points may be a straight line, but try telling that to electrons: when current flows down a wire, these particles zig and zag, movin

发表于:2018-12-24 / 阅读(114) / 评论(0) 分类 Scientific American(九)月

Dialogue 20 laurance--You look rather pal.Aren't you feeling well? soony--Not very.I was sick most of the might .I didn't sleep very well. laurance--What seems to be the matter?Is it the flu? soony--N

发表于:2018-12-26 / 阅读(106) / 评论(0) 分类 英语经典听力对话

Dialogue 20 FEELING SICK laurance--You look rather pal.Aren't you feeling well? soony--Not very.I was sick most of the might .I didn't sleep very well. laurance--What seems to be the matter?Is it the

发表于:2018-12-27 / 阅读(66) / 评论(0) 分类 英语听力训练连载

Dialogue 20 FEELING SICK laurance--You look rather pal.Aren't you feeling well? soony--Not very.I was sick most of the might .I didn't sleep very well. laurance--What seems to be the matter?Is it the

发表于:2018-12-27 / 阅读(85) / 评论(0) 分类 听力每日练习

Three Scientists Win Nobel Prize in Chemistry Three scientists have won the Nobel Prize for chemistry for their work to simplify and improve the imaging of biomolecules. 三位科学家因为在简化和改善生物分子成像方面的成就获得了诺

发表于:2019-01-03 / 阅读(187) / 评论(0) 分类 2017年VOA慢速英语(十)月

In Beijings bitter cold, President Obama was all about showcasing a new warmth with China, as he toured the historic Forbidden City and its Hall of Supreme Harmony. Beautiful and what a magnificent place to visit. By the end of this week, Mr. Obama w

发表于:2019-01-07 / 阅读(87) / 评论(0) 分类 cnn2009年(十一)月

EELS 是一支美国非主流乐队,Mark Everett 是乐队的核心和主唱。他们坚持着独立的音乐立场,不管多大的公司找他写歌或者代言推销产品,都统统不甩。但出于对一些人的艺术理想的认同,他们

发表于:2019-01-10 / 阅读(84) / 评论(0) 分类 好听的英文歌曲

By Robert Berger Jerusalem 15 June 2008 America's top diplomat is in the Middle East trying to get the peace process back on track. Robert Berger reports from the VOA bureau in Jerusalem. Palestinian President Mahmoud Abbas, right, meets US Secretar

发表于:2019-01-13 / 阅读(57) / 评论(0) 分类 VOA标准英语2008年(六月)

[0:0]efficiency效率,功效 [0:12.1950]elaborate elastic elbow elderly精心计划的,详尽的 橡皮图,松紧带 肘,肘部 较老的,年长的 [1:2.6076]elect electrical electron选举,推选 电的,电气科学的 电子 [1:41.1372]electronic elegant element elementary [2:36.2790]el

发表于:2019-01-16 / 阅读(174) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

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(84) / 评论(0) 分类 TED演讲教育篇

Sometimes we get into relationships that drain energy from us. These are toxic relationships and they can negatively affect all aspects of our lives. 有时候我们与他人之间所建立的互动关系是那种会让我们心力交瘁的。那种就

发表于:2019-01-20 / 阅读(62) / 评论(0) 分类 留美老师带你每日说英文

英文歌词 Listen baby I wonder why sometimes we fall apart oh yeah Together we are so wonderfull yeah baby And every single day i pray, that really things shouldnt never be this way Im only trynna be a better man Why then do you see all the negative

发表于:2019-01-21 / 阅读(179) / 评论(0) 分类 音乐咖啡厅

The Nucleus Don: A guy walks into a bar, and sits down next to an electron . The electron has two empty beers in front of him, and was working on a third. My life is a worst, says electron . I just got fired from my job, my dog bit me, my wife left w

发表于:2019-01-26 / 阅读(68) / 评论(0) 分类 英语听力文摘 English Digest

Early effect 厄利效应 Early failure 早期失效 Effective mass 有效质量 Einstein relation(ship) 爱因斯坦关系 Electric Erase Programmable Read Only Memory(E2PROM) 一次性电可擦除只读

发表于:2019-02-05 / 阅读(108) / 评论(0) 分类 实用英语

Background carrier 本底载流子 Background doping 本底掺杂 Backward 反向 Backward bias 反向偏置 Ballasting resistor 整流电阻 Ball bond 球形键合 Band 能带 Band gap 能带间隙 Ba

发表于:2019-02-05 / 阅读(98) / 评论(0) 分类 实用英语

罗马不是一天建成的,口语是需要日积月累的。当你偶遇某位熟人时,不要老说how are you了,试试下面几句常用的口语寒暄吧。 1. What a pleasant surprise! 真是个惊喜啊! 2. What brings you here today? 今天

发表于:2019-02-14 / 阅读(79) / 评论(0) 分类 英语口语

The Internet has dramatically altered our lives over the past few decades. Although some of these changes have been negative, the overall effect of this technology has been positive. What are your opinions on this? The Internet has brought significan

发表于:2019-02-25 / 阅读(101) / 评论(0) 分类 托福英语
学英语单词
a bit of crumb
Acer platanoides
aggravated punishment
air patenting
Akola
anthracosilicosis
audio-tapes
azlactones
background extinction
barbless
bleach package opener
Brachbach
Capolopopo
ceremonialness
ciudad obregon
colleagen
confidential clause
constant ratio frequency convertor
damage-free
daniella
dilute medium
door-keepers
double-bluffs
effortful control
El Alamein
electric controlled mechanical scale
factory prices
fairy cycle
Ferkane
financial lease accounting
Five percent rule
fraternises
gamma-ray projector
genetic quality
genus Bolbitis
glazed Morocco
gondwana continent
Graphitum
ground atom
hailey-hailey-like epidermal naevus
head gap
high-intensity turbulent flame
hydraulic tipping trailer
hypopyle
interclavicula
interrogee
ironwood
joltsqueeze
journal-gazette
karob
lemper
lime saturation factor
longtitudes
microfilm leader
misrecognitions
multiple fertilizer
neckclothed
Nell Gwyn
Nonalbuminuric
nonerratic
nonreversing
numericized
obvious feature
on par
one dimensional memory organization
opalizes
paper bridge
pelagic fishing
persell
perturbingly
piezo-electric loudspeaker
polyhydroxyphenol
positional representation system
posterior interventricular sulcus
power distribution control
principle of maximum
Putlitz
rebukest
relational models
relational structure extraction
river fall
rms noise
rock tar
rod-control soft light
Secretary for the Treasury
semiconductor photoelectronic device
servocontrol pipe
sinoatrial node
Small Eid
small reef
soak up
Soy Road
Stanton St John
stimulus diffusion
talking-animal
tan-yards
tritanous
trochoidal track
uncontrolled flight condition emergency
unramified manifold
user acceptance test
Verkhnekolymsk