电子撞击半导体元件

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(174) / 评论(0) 分类 英文杂志-Magazine

[00:05.27]Do you know? [00:10.61]PE 体育课 [00:13.32]CAAC 中国民航总局 [00:17.53]PC 个人电脑 [00:20.31]BA 文学学士 [00:22.87]CD 光盘 [00:25.71]ID 身份证 [00:28.36]HK 香港 [00:31.27]Read these letters. [00:35.58]O Q [00:41.07]P

发表于:2018-12-17 / 阅读(211) / 评论(0) 分类 闽教版小学英语三年级上

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

We were bombarded by so many phone calls this morning. 今天早上我们接电话接个不停。 bombard本指轰炸,炮击。在上句中形容连续不断地接到... call center客户服务中心,在call center 中,这种现象就很常见。

发表于:2018-12-25 / 阅读(151) / 评论(0) 分类 蒋健棠英语实用句子

以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。 一、泛听建议: 1、完整听一遍,掌握大意。 2、继续听,特

发表于:2018-12-26 / 阅读(127) / 评论(0) 分类 NPR边听边练

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(271) / 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(276) / 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(167) / 评论(0) 分类 TED演讲教育篇

23 一位十岁女孩荣获今年的英特科学智能最高奖 DATE=3-28-01 TITLE=SCIENCE REPORT - Intel Science (1)Talent Search BYLINE=Nancy Steinbach (Start at 1'00

发表于:2019-01-30 / 阅读(118) / 评论(0) 分类 文化聚焦

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(199) / 评论(0) 分类 英文语法词汇

351. odd a. 奇特的,古怪的;奇数的 352. omit vt. 省略 353. opponent n. 敌手,对手 354. opportunity n. 机会,时机 355. orchestra n. 管弦乐队 356. semester n. 学期;半年 357. se

发表于:2019-02-03 / 阅读(333) / 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(191) / 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(163) / 评论(0) 分类 实用英语

What are some dumb questions you have been asked? 你都被问过哪些让人无语的问题? 获得6.7k好评的答案@Abhinav Gaur I work for a semiconductor company which makes electronic chips. On being asked about what I do, I once told to one

发表于:2019-02-06 / 阅读(164) / 评论(0) 分类 阅读空间

1. An explosion at a Kabul supermarket has left at least eight people dead and injured others. Police say at least three of the dead are foreigners. The grocery store is situated in a heavily-guarded district popular with Westerners. 2. Protesters ar

发表于:2019-02-11 / 阅读(198) / 评论(0) 分类 美联社新闻一分钟2011(二月)

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(156) / 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(161) / 评论(0) 分类 万物简史

PC:个人计算机Personal Computer CPU:中央处理器Central Processing Unit CPU Fan:中央处理器的散热器(Fan) MB:主机板MotherBoard RAM:内存Random Access Memory,以PC-代号划分规格,如PC-133,PC-1066,PC-2700 HDD:硬

发表于:2019-02-18 / 阅读(200) / 评论(0) 分类 实用英语

Once stimulated, these muscles go to work and cause us to forcefully expel air from the mouth and nose. Or, in other words, we sneeze. Because the nose lining tends to swell when we lie down, making it even more sensitive to sneeze-causing particles,

发表于:2019-02-23 / 阅读(409) / 评论(0) 分类 英语时差8,16

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(198) / 评论(0) 分类 双语有声阅读
学英语单词
a letter of credence
A.L.O.
abeam distance
address access control
algin conversion
anuss
archeology
atomed
axonopus compressus
azurix
Bijur type booster
biligulate
bnl (brookhaven national laboratory)
brush-operating device
budges
cerisest
chemical propellant
clusterized
contract implied by law
danglers
DD-PCR
deguyse
diagnostic radiologist
double-rocker
douceur de la douceur de vivre
e-literate
emulsified oil
external algebra
exuviating
fine melt resin
give someone a grease job
grain tight
hanging gutter
heavy glasses
higher commercial education
human resource generalist
hydrobromic
hypautomorphic mineral
hyper inflation
hypercoagulability
ice bank
ill-posed problem
imapunga
in-breeding
indirect fitness
isotope table
joshing you
king of shreds and patches
krantzes
labour quota
leading firms
left external iliac artery
Liechtensteinian
light-dependent control element
likeys
Lipari, I.
manua islands
mapleson
marksheet
metanephrogenic blastema
mixture as before
mustard family
mycosphaerella hordeicola (de notaris) johans
Nalca
non-polar support
nonprimitive bch codes
number-unobtainable tone
oceanic abysses
oil distribution casing
old hand
ordoliberals
Ouok Ouok
oxide phase
p-adic L-function
paracrystalline state
Piper retrofractum
pneumatically controlled multistage fluidized bed
policy certification authority
Quixote, Don
rapy
record name
round robin scheduling
runner sealing ring
Sarvitil
scare tactics fallacy
self-purchases
simpsons
sliches
spreading the work
spurtling
stroke-prone shr
structural fragment
synchrotron oscillations
telemicroscopy
thundergod
toold
totalization
unmodified resin
unwered
water level amplitude
wenpi decoction
zero correlation criterion