[化] 偶合电子

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(204) / 评论(0) 分类 英文杂志-Magazine

Welcome to our home. Home for this quartet of eco-activists is a bus. And its touring the country to spread a message of sustainability. They call their effort bio-tour. We are seeing a society that is not living sustainably, that is exploiting reso

发表于:2018-12-11 / 阅读(153) / 评论(0) 分类 万花筒2008年

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

3. This success, coupled with later research showing that memory itself is not genetically determined, led Erics-son to conclude that the act of memorizing is more of a cognitive exercise than an intuitive one. 【分析】复合句。句子主干是

发表于:2018-12-30 / 阅读(161) / 评论(0) 分类 考研英语长难句讲解

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(302) / 评论(0) 分类 2017年VOA慢速英语(十)月

On the belt and road investment, China is hoping to get Finland on board for its technology. Let's hear what China's ambassador to Finland has to say. Although Finland is on the northwestern stretch of the bet-and-road area, but its new technology is

发表于:2019-01-05 / 阅读(289) / 评论(0) 分类 cctv9英语新闻2017年

[00:02]A:Don't work me. [00:04]L:I'll walk you through collecting the evidence. [00:07]Just describe the restraints. [00:23]A:They're strange-looking handcuffs. [00:25]They look more like old shackles or something. [00:33]And her feet are are b

发表于:2019-01-14 / 阅读(195) / 评论(0) 分类 英美人天天都在说的4000句:跟着影视学最真实的口语

3. This success, coupled with later research showing that memory itself is not genetically determined, led Ericsson to conclude that the act of memorizing is more of a cognitive exercise than an intuitive one. 【分析】复合句。句子的主干是

发表于:2019-01-16 / 阅读(228) / 评论(0) 分类 考研英语长难句讲解

[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(310) / 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(206) / 评论(0) 分类 TED演讲教育篇

And I'm not sure how to fix it because I'm only a scientist. 我只是个科学家,不知如何解决这个问题。 But maybe one way to do it is to go back to the more natural way of communication, which is a dialogue, 但或许有个可行的方法

发表于:2019-01-18 / 阅读(204) / 评论(0) 分类 TED演讲科学篇

This is Xaero - a vertical take-off and landing vehicle being developed by Masten Space Systems. The California start-up hopes the rocket will eventually carry pay-loads for NASA to altitudes of up to 30 kilometres, mainly to collect atmospheric data

发表于:2019-02-03 / 阅读(165) / 评论(0) 分类 英语新闻视频

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(226) / 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(215) / 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(186) / 评论(0) 分类 实用英语

如今,高端大气上档次已经成为众人耳熟能详的网络用语,凭借其无与伦比的受欢迎度,高端大气上档次一度位居十大网络用语的榜首。这句让无数互联网迷们捶足顿胸的潮流时尚用语,到底

发表于:2019-02-08 / 阅读(198) / 评论(0) 分类 英语口语

介绍: couple 夫妻;情侣; They're a couple. 他们是一对。 a couple of 一些 I've been living in Shanghai for a couple of years. 我住在上海有些年了。 couple up 与某人结合 和某人在一起 Jenny broke up with her ex and c

发表于:2019-02-13 / 阅读(182) / 评论(0) 分类 英语俚语天天说

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(187) / 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(197) / 评论(0) 分类 万物简史

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(220) / 评论(0) 分类 双语有声阅读
学英语单词
aerodynamical interference
aestheticising
afong
agus
aircraftsmen
all electric furnace
amplitude-versus-frequency distortion
Anti-Tussive
antimorph
argiope amoena
athrombin-K
basic extractant
beta-Boracite
bicipital fascia
blonde envy
centralized topology
chaplet
common-user network
commorance
conceptual montage
dipyridil
EIO (error in operation)
equity market neutral hedge fund
execute treary
first-aid repair
fulahs
full-scope
great northern bean
grid hosting
handbrede
heterogeneous texture
heterolactic
hugfests
hyperproductive
impedance operator
ISFR
it is argued that...
Jakkī Kowr
James George Frazer
land legs
line fishing boat
little folk
love-lay
m-ary phase-shift keying (mpsk)
magnolia salicifolia maxim
mariama
market capitalisation
materials science and engineering
mid-flight
mining machine
miscellaneous intercept
Mordred
multiorgasmic
multitool turning head
near-end interference
nemkov
news photography
nonromantic
Oksilidin
overlapping length
patch residence time
pedanticly
PESTLE analysis
photologic synthesizer
positional servomechanism
precondemned
prepneustic
propoxyphene hydrochloride
prunifolioides
radiating antenna
Ranidae
rate to be arranged
recurrent tarsal artery
reticulated rabbitfish
rocketer
rotary standard
rudzinskis
scalable video coding
Schollene
shop supply
siddity
single station die
skeins
sondral
spraker
step index optical waveguide
submovements
sun-pumped laser
tach up
teen-aged
Thompson, Benjamin,Count Rumford
through express train
tortoise-shell cat
traffic cost plan
trailing gas shield
unstrucken
vena occipitalis
vestlets
visual Herschel effect
water of hygroscopicity
William Clark
YMBJ