海水电子活度

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(149) / 评论(0) 分类 英文杂志-Magazine

US Navy Lab Turns Seawater Into Fuel 美国海军实验室成功将海水转变成燃料 For centuries, alchemists have tried to turn lead into gold. That transmutation has long been proven impossible, but another similar dream - turning water into f

发表于:2018-12-08 / 阅读(118) / 评论(0) 分类 VOA标准英语2014年(五月)

AS IT IS 2014-08-02 Americans Test Seawater for Fukushima Radiation 美国欲测试福岛辐射值 It has been more than three years since the nuclear accident at the Fukushima power station in Japan. Millions of liters of radioactive cooling water f

发表于:2018-12-16 / 阅读(113) / 评论(0) 分类 2014年VOA慢速英语(八)月

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

The Great Pacific Garbage Patch may be disappearing, and not in a good way. New research presented at the biannual meeting of the American Chemical Society reveals that polystyrene actually can break down in seawater. Polystyrene is probably better k

发表于:2018-12-24 / 阅读(158) / 评论(0) 分类 Scientific American(八)月

Fish raised in the more acidic seawater that would result from higher carbon dioxide levels forget to flee predators. More carbon dioxide emissions lead to more CO2 dissolving in the oceans, which turns the water acidic. Those sour seas slow the grow

发表于:2019-01-02 / 阅读(114) / 评论(0) 分类 60秒科学

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(235) / 评论(0) 分类 2017年VOA慢速英语(十)月

More carbon dioxide emissions lead to more CO2 dissolving in the oceans, which turns the water acidic. Those sour seas slow the growth of corals. And it turns out acidic seawater also makes clownfish and damselfish suicidally bold and reckless, accor

发表于:2019-01-08 / 阅读(135) / 评论(0) 分类 Scientific American(七)月

More government support, including subsidies and a favorable pricing mechanism, is needed for the country to use desalinated seawater to quench its thirst, a top industry expert said。 The lack of an effective pricing mechanism for desalinated water

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 英语笔译

[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(238) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

AILSA CHANG, HOST: When I think of my favorite foods, I can tick off my favorite Chinese dishes, Mexican dishes, Italian dishes. But if you asked me what Native American dish I enjoy most, I'd be stumped. There's a growing number of Native chefs who

发表于:2019-01-16 / 阅读(105) / 评论(0) 分类 2017年NPR美国国家公共电台1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(137) / 评论(0) 分类 TED演讲教育篇

Over-use of groundwater may cause landslides. However, in costal areas it also brings seawater intrusion. Let's take a look at the problem with our reporter Zhang Wan. In a village in the costal area of Dalian, Liaoning Province, many villagers compl

发表于:2019-01-19 / 阅读(147) / 评论(0) 分类 英闻天下

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(161) / 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(146) / 评论(0) 分类 实用英语

Packed with proteins and minerals,oysters are the perfect survival food, 牡蛎富含蛋白质和矿物质 是绝好的救生食品 and there's an almost endless supply. 而且几乎取之不尽 It'd be nicer sharing it with the love of your life and

发表于:2019-02-15 / 阅读(122) / 评论(0) 分类 荒野求生

A huge meteorite crashed into the Atlantic Ocean. Babies who were sound asleep in Asia heard the impact. The meteorite went through the ocean bottom. It created a hole deep in the Earth. All the seawater from the Atlantic started rushing into the hol

发表于:2019-02-15 / 阅读(116) / 评论(0) 分类 英文短篇故事(纽约)

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(127) / 评论(0) 分类 万物简史

Water is so vital to us that it is easy to overlook that all but the smallest fraction of the water on Earth is poisonous to us, 水对我们太重要了,因此我们不容易注意到,地球上绝大部分的水对我们来说都是有毒的,

发表于:2019-02-25 / 阅读(121) / 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(164) / 评论(0) 分类 双语有声阅读
学英语单词
anopheles (cellia) minimus
Asgata
at a good price
atm voice multiplexer
bannerets
beatin'
bernamas
best-before date
borrowing short and lending short
budzisz
butantriol
clean one's ears
coblenz (koblenz)
comfort-oriented
common european jays
compartmented security mode
Coralstown
cost of seismic exploration
courtship reaction chain
cross Nicol prism
de koonings
dead room
ditetragonal bipyramidal class
doctrine of substantial compliance
Drotrecogin
earth current resistor
Eberthella bentotensis
electrocauterize
elliptic differential equation
Endoceratida
equilibrium distribution
fisher-price
fluorescent radiation
foreign - exchange reserves
halite structure
how is
hyperstomatous
Innocua
interactive logon
intermediate gear box
laureys
libocedruss
linearly polarized
logic value
longitudinalstress
magnetic potential regulator
make a pig of yourselves
margin data of photograph
Marijampole
mean monthly-highest water level
metal-ceramic X-ray tube
Methopt
mf class flash bulb
Monika
MSD (most significant digit)
myopera
myriocarpine
neutral allele
non-iodized
nonpayroll
normal flight
oculas
ortho-paraDDD
ossium extremitatis pelvinae juncturae
oximinoglutaric acid
pasque-flower
Passer rutilans
penitentious
posterior detection function
power pills
primary supply point
prison-reform
processor technology design
pseudo-accommodation
psych folk
puectumeter
quickest alarm time
raise someone's bristles
Riphath
school you
Siniloan
sinusoidal angular modulation
snorter
sodium cooled fast breeder reactor
sound-absorption requirement
spurious action
staggers
stoned out of one's mind
sulfabenzide
talis qualis
tape-float liquid-level ga(u)ge
ternitoticide
The death of a young wolf doth never come too soon.
traditional county
Tupistra delavayi
unavailable hours
unstathelfast
VagVamp
wedsites
weekly run
work apron
You could have fooled me.