脉冲饱和通道式电子倍增器

efficiency-效率,功效 elaborate -精心计划的,详尽的 elastic -橡皮圈,松紧带 elbow -肘,肘部 elderly-较老的,年长的 elect -选举,推举 electrical -电的,电气科学的 electron-电子 electronic -电子的 elegant -优美的,文雅的 element -元素,要素 elementary-基本的,

发表于:2018-11-29 / 阅读(185) / 评论(0) 分类 用mp3背四级单词

16. The coming of the railways in 1830s____ our society and economic life. A. transformed B. transported C. transferred D. transmitted economy 经济 economic 经济的 economical 节俭的 economics 经

发表于:2018-12-01 / 阅读(198) / 评论(0) 分类 新东方赵丽词汇课堂

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(130) / 评论(0) 分类 英文杂志-Magazine

So how is it, doc? It goes alright? Good. OK. I have my pulse checked coz Jim from Texas says his pulse is fast, really fast and he'd like to know if he should worry about it. Is a fast pulse an indication of anything specific? Well, you'd know the n

发表于:2018-12-11 / 阅读(183) / 评论(0) 分类 访谈录2009

OK, great, we smell vibrations. How? All right? 好吧,我们闻到的是震动。怎么闻到呢? Now when people ask this kind of question, they neglect something, which is that physicists are really clever, unlike biologists. 当人们问这个问

发表于:2018-12-19 / 阅读(96) / 评论(0) 分类 TED演讲教育篇

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(149) / 评论(0) 分类 Scientific American(九)月

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(220) / 评论(0) 分类 2017年VOA慢速英语(十)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(212) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

(SOUNDBITE OF MUSIC) DAVID GREENE, HOST: So it has been a year now since a gunman killed 49 people at the Pulse nightclub in Orlando. And today on StoryCorps, we're going to remember Deonka Drayton, one of the people murdered that night. She was 32 a

发表于:2019-01-17 / 阅读(230) / 评论(0) 分类 2017年NPR美国国家公共电台6月

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(118) / 评论(0) 分类 TED演讲教育篇

A-bomb, atomic bomb 原子弹 absorption 吸收 to accelerate 加速 accelerating chamber 加速室 accelerator 加速器 synchrocyclotron 同步回旋加速器 synchrotron 同步加速器 betatron 电子

发表于:2019-02-03 / 阅读(151) / 评论(0) 分类 英文语法词汇

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(143) / 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(129) / 评论(0) 分类 实用英语

Lesson 334 Your pulse is regular. 1.Your pulse is regular.您的脉搏正常。 2.I have a regular diet.我的饮食是有规律。 3.I'm not a regular lawyer.我不是正式的律师。 4.He has no regular work.他没有正式的工作。 5.It's my

发表于:2019-02-12 / 阅读(174) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

They should therefore save income earned as a result of stimulus in order to have it on hand for when the bill came due. 因而,为了在账单到期时手里有钱,他们应当把作为刺激结果而挣到的收入存起来。 The multiplier on

发表于:2019-02-17 / 阅读(106) / 评论(0) 分类 经济学人财经系列

What this means in practice is that you can never predict where an electron will be at any given moment. You can only list its probability of being there. In a sense, as Dennis Overbye has put it, an electron doesnt exist until it is observed. Or, pu

发表于:2019-02-17 / 阅读(95) / 评论(0) 分类 万物简史

Finally, in 1926, Heisenberg came up with a celebrated compromise, producing a new discipline that came to be known as quantum mechanics. At the heart of it was Heisenberg's Uncertainty Principle, which states that the electron is a particle but a pa

发表于:2019-02-17 / 阅读(108) / 评论(0) 分类 万物简史

Neutrons and protons occupy the atom's nucleus. The nucleus of an atom is tinyonly one millionth of a billionth of the full volume of the atombut fantastically dense, since it contains virtually all the atom's mass. As Cropper has put it, if an atom

发表于:2019-02-17 / 阅读(109) / 评论(0) 分类 万物简史

口译考试的时候总避免不了出现一些专有名词,尤其以机构和会议名称居多,考生对此是头痛不已。此文对中高级口译教材中出现过的一些专有名词进行了一个整理,让考生更好的梳理口译专

发表于:2019-02-19 / 阅读(169) / 评论(0) 分类 英语口译

The Microscopic Technique Each advance in microscopic technique has provided scientists with new perspectives on the function of living organisms and the nature of matter itself. The invention of the visible light microscope late in the sixteenth cen

发表于:2019-02-25 / 阅读(148) / 评论(0) 分类 双语有声阅读
学英语单词
a Charlie
Abū al Mātamīr
accelerated delivery
accounting reference period
acridity
Airco-Hoover sweetening
alignment of channel
amino-azotoluol
an angle of incidence
answer by inversion
AOQL
arteriae metatarseae dorsales
avail oneself of/by
babinski signs
best before
Bhinga
bipropellant fuel
Calamonte
carry delay time
channel-surfer
Chifumage
compiling routine
complex inversion plane
composite polycrystalline filament
crowded round
developmental cycle of ovarian follicle
dry forest zone
emulsin
fast-food clamshell
Ferula dissecta
Flambeau River
Fortunella crassifolia
ganlu xiaodu micropills
gate hinge inside strip
glenea versuta
gondwanas
hematophyte
high order relaxation
honky tonk-like
hoofing it
hornblende orhtoclase gabbro
hub cannon
hurl into
hyalitis
impasting
intercavitary X-ray therapy
laguerre processes
lebowas
lecanodiaspis lecanodiaspis
legendary
leptospira ieterohaemorrhagiae
literatist
long distillate
low altitude parachute extraction system (lapes)
Mansha
maxwell's stress
mechanically-cleaned rack
median episiotomy
middle-cut cutter
monopolises
mutton-monger
napoletanoes
newbery
orthophoto
outbound pacing
oxyproteinic acid
partial scram
pathetical
patient role
pharmacy-benefit
phase time division multiplex
pleckstrin
polyphenylene ethyl
pre-tensioners
Prince Regent Inlet
prize above
rademacher
rayleigh pitot-tube formula
retor-
right-rear
short of the basis
simultaneous row iteration
spherical luminous intensity
subgenus azaleastrums
subwaking
tauroes
Tbenoyl
teredo fulleri
timeshifted
Trombicula alfreddugesi
ultrametamorphic venite
ultrasimplify
uterosacral ligament
Vilémov
vonhof
water science
wedge-type cappel
white peak clipping
wilco
work breaking structure chart
Xiaogui Shan
Xylocaine