电子衍射衬比效应

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(360) / 评论(0) 分类 用mp3背四级单词

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(420) / 评论(0) 分类 英文杂志-Magazine

Improve Your Writing with Contrast and Concession For VOA Learning English, this is Everyday Grammar. Today we are going to talk about words that connect opposing ideas. We call these ideas contrast or concession. Some of these adverbs are but, altho

发表于:2018-12-08 / 阅读(290) / 评论(0) 分类 2016年VOA慢速英语(一)月

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(258) / 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(336) / 评论(0) 分类 Scientific American(九)月

第一章 练习12:形成你自己的语调 Exercise 1-12 Create Your Own Intonation Contrast Exercise 1-12: Create Your Own Intonation Contrast Write a short sentence and indicate where you think the most normal intonation would be placed. Then, c

发表于:2018-12-27 / 阅读(237) / 评论(0) 分类 美式英语正音训练

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(398) / 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(426) / 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(289) / 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(331) / 评论(0) 分类 英文语法词汇

四、六级常考重点词组 abide by,conform to , comply with 遵守 (be) abundant in(be rich in) 富于,富有 of ones own accord(willingly)自愿地 ,主动地 in accordance with (according to) 依照,根据 in terms of 根据 takeinto acc

发表于:2019-02-03 / 阅读(211) / 评论(0) 分类 大学四六级阅读

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(311) / 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(263) / 评论(0) 分类 实用英语

雅思听力备考素材中,会出现各种特定场景。同学们最为常见的旅游场景、校园场景、租房场景等。熟悉这些场景,对同学们听力的提高更有帮助。熟悉同义词更是从细节中提升听力敏感度的

发表于:2019-02-14 / 阅读(291) / 评论(0) 分类 雅思英语

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(300) / 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(299) / 评论(0) 分类 万物简史

1解决:Solve, deal with, cope with, handle, resolve, address, tackle 2损害:Damage, hurt, injure, harm, impair, undermine, jeopardize 3给与:Give, offer, render, impart, provide,supply, afford 4培养::Develop, cultivate, foster 5优势:

发表于:2019-02-19 / 阅读(358) / 评论(0) 分类 雅思英语

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(323) / 评论(0) 分类 双语有声阅读

19.保持稳定:Level out,do not change,remain stable,remain still,remain steady ,be stable,maintain the same level,remain unchanged,be still,remain the same level,stay constant,keep at the same level,level off,stabilize ,

发表于:2019-03-02 / 阅读(298) / 评论(0) 分类 雅思英语

1解决: Solve, deal with, cope with, handle, resolve, address, tackle 2损害:Damage, hurt, injure, harm, impair, undermine, jeopardize 3给与:Give, offer, render, impart, provide,supply, afford 4培养::Develop, cultivate, foster 5优势:

发表于:2019-03-13 / 阅读(370) / 评论(0) 分类 雅思英语
学英语单词
androgenisation
appts
b1 security
bakery.
banana-label
bed-sit
biogeocoenosis
black box approach
Black woman
bologna (bononia)
booster adjuster
buying on
Caecias
cafeteria Catholic
carry out
centriciput
cesium sulfate
chalkrail
constant area
Crus helicis
defeazable
deliberative poll
deligated
dhuoda
eke a living
employment insurance statistics
fenk
first coat of plaster
geographic index
go hard with sb.
health-and-safety
heavy load nominal rating
Hermann-Perutz reaction
hypermorphosis
ice cake
inoguchi
interference contrast microscopy
keyword system
lead connection
leave someone to his or her own devices
left (right) hands star
liquified chlorine
little-end bearing
mail box system
Malecite-Passamaquoddy
mass water content
membrane capacitance
metallic cable
mid-childhoods
Milan Cathedral
my arse
navel ring
nocardin
nuclear propelled ship
oan
one-humped camel
ontogony
operator right and left hand process chart
ovater
overboard urinal drain line
pale gold
pedagogical meaning
phytogenous
phytoindole
pichiciagoes
point vortex
post-precipitation
pottery molding
power reactor
principal axes of strain
print planning
pulsus mollis
roach killer
round-bottomed flasks
sacrifice flies
sales outlet
San Jacinto, Vol.
schizodontia
sector of sphere
setter
shenanigans
shroffs
silver-leaved
simonet
simple process
soft blow
solar cell string
spokeo
strap ons
striocellularis
Surfiref
sweep synchronization
Thibetians
thoressa horishana
time and frequency analysis
top-discordance
turnout guard rail
unequal arm scale
upcheers
varunas
vena verebralis anterior
water electrolyzer