【物理学】光电发射

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发表于:2018-12-01 / 阅读(132) / 评论(0) 分类 用Mp3背六级单词

TEXT Seen through the eyes of a young friend Einstein was a simple, modest and ordinary man. The professor and the Yo-yo My father was a close friend of Albert Einstein. As a shy young visitor to Einstein's home, I was made to feel at ease when Einst

发表于:2018-12-04 / 阅读(202) / 评论(0) 分类 大学英语精读第二册

Science and technology. 科技。 Photoelectric cells. 光电池。 To dye for. 利用染料进行能量转化。 A new type of cell may bring solar energy indoors. 一种新型电池也许能带来室内太阳能。 THE phrase indoor solar power sou

发表于:2018-12-31 / 阅读(108) / 评论(0) 分类 经济学人科技系列

四六级阅读占考试的比重很大,很多考友也为阅读烦恼不已,该怎么办呢?两个字:多看! 所以,从今天开始,每天会节选一些文章和大家一起阅读。 接

发表于:2019-01-03 / 阅读(134) / 评论(0) 分类 阅读空间

By Anjana Pasricha New Delhi 04 December 2007 The fumes from household cooking fuels pose a huge and largely unrecognized health hazard to inhabitants, especially women and children -and India, with its huge rural population, suffers an inordinate nu

发表于:2019-01-11 / 阅读(109) / 评论(0) 分类 VOA常速英语2007年(十二月)

Leaders of the world's advanced economies have committed to a long-term goal of slashing their emissions of carbon blamed for global warming. Officials say the plan is a first step toward building consensus but activist groups and at least one Afric

发表于:2019-01-11 / 阅读(83) / 评论(0) 分类 VOA标准英语2008年(七月)

During talks in Beijing, U.S. President Barack Obama and Chinese President Hu Jintao endorsed a package of energy projects, including deals on clean coal and electric vehicles. Environmental analysts say the talks offer new hope the two countries wi

发表于:2019-01-14 / 阅读(93) / 评论(0) 分类 VOA标准英语2009年(十一月)

The emissions target follows a similar announcement by the Obama administration ahead of next month's U.N. climate change conference in Copenhagen. Michael Bowman | Washington 26 November 2009 China says it will work to constrain carbon dioxide emis

发表于:2019-01-14 / 阅读(109) / 评论(0) 分类 VOA标准英语2009年(十一月)

New Ways of Tracking Greenhouse Gas Emissions Developed With more than 18 million people living, working and driving in Los Angeles, the city often is covered in a hazy layer of smog. Stan Sander, senior research scientist at the U.S. space agency's

发表于:2019-01-14 / 阅读(122) / 评论(0) 分类 VOA标准英语2013年(七月)

AUDIE CORNISH, HOST: Think about some of the things that spew nasty contaminants into the air - automobiles, power plants. How about leaf blowers? Those annoyingly loud, gas-powered, backpack-like machines are about to pass cars as the worst air poll

发表于:2019-01-16 / 阅读(111) / 评论(0) 分类 2017年NPR美国国家公共电台3月

ARI SHAPIRO, HOST: Livestock is a major source of greenhouse gases around the world. Scientists have been trying to find ways to reduce emissions from cows, and they think they might have found a solution in the ocean. NPR's Merrit Kennedy explains.

发表于:2019-01-17 / 阅读(98) / 评论(0) 分类 2018年NPR美国国家公共电台7月

Al Gore accepted the Nobel Peace Prize in 2007 along with Rajendra Pachauri accepting on behalf of the UN's intergovernmental panel on climate change for their work to sound the alarm over global warming. The Six Nobel Prizes are traditionally awarde

发表于:2019-01-22 / 阅读(113) / 评论(0) 分类 自然百科2009年

Science and Technolgy. 科技。 Photoelectric cells. 光电池。 To dye for. 染料光电池。 A new type of cell may bring solar energy indoors. 一种新型电池有望将太阳能引进室内。 THE phrase indoor solar power sounds like an oxym

发表于:2019-01-26 / 阅读(125) / 评论(0) 分类 经济学人科技系列

The Emissions Trading Scheme (ETS) could become law later this week or early next week. This scheme is a plan to cut greenhouse gases by making businesses pay for their carbon dioxide emissions, that is the CO2 which they put into the air. There will

发表于:2019-01-27 / 阅读(111) / 评论(0) 分类 新西兰英语

But the landmark eventthe dawn of a new agecame in 1905, when there appeared in the German physics journal Annalen der Physik a series of papers by a young Swiss bureaucrat who had no university affiliation, no access to a laboratory, and the regular

发表于:2019-01-29 / 阅读(114) / 评论(0) 分类 万物简史

Tonight Parliament voted on New Zealands Emissions Trading Scheme (ETS). The National Party, with the support of the Maori Party, had 63 votes while the Opposition Labour, the Greens and ACT had only 58 votes. Earlier this week, the government gave f

发表于:2019-02-03 / 阅读(75) / 评论(0) 分类 新西兰英语

A leading U.S. advocate for combating climate change has unveiled an ambitious plan to drastically slash global carbon emissions over the next 12 years, saying aggressive action is both necessary and feasible. VOA's Michael Bowman reports from Washi

发表于:2019-02-04 / 阅读(114) / 评论(0) 分类 VOA标准英语2008年(七月)

The Minister of Climate Change, Nick Smith, gave some strange information about our carbon emissions yesterday. (See September 23rd 2008 for information about the Emissions Trading Scheme.) Last year we put too much carbon into the atmosphere and wou

发表于:2019-02-07 / 阅读(75) / 评论(0) 分类 新西兰英语

Science and technology 科学技术 Photoelectric cells 光电池 To dye for 染料光电池 A new type of cell may bring solar energy indoors 一种新型电池有望将太阳能引进室内 THE phrase indoor solar power sounds like an oxymoron. 室内

发表于:2019-02-07 / 阅读(130) / 评论(0) 分类 经济学人科技系列

Marie Curie was born in 1867. She is one of the greatest scientists ever to have lived. She was a pioneer in the field of radioactivity and discovered the chemical elements radium and polonium. Curie is the only person ever to win two Nobel Prizes in

发表于:2019-02-19 / 阅读(122) / 评论(0) 分类 世界名人简介
学英语单词
2-bromo-5-nitro-p-toluidine
ADCON
affusing
amen curlers
atazanavir
Ball's point
ben kingsley
bond test of coating
brancher glycogen storage disease
broading
bromated
camermante
capacity calculation
capital of Montana
categorisations
chromatid tetrad
churn ... out
cockalorums
common fault
compensated pyrheliometer
computational processor
DEC (distance echo correction)
degag? en tournant
dilophotis atricollis
dozens of
draw dun out from the mire
ethacrynate
fiberglassed
forward edge of battle area
full cost system
fungusproof material
glycerin tribenzoate
Gotimycin
grimsley
gulphe
heat transmission coefficient
hematoxylin-eosin-azure
heptaglyme
industrial light
innsbrucks
International Maritime Pilots association
intrabasinal rock
inventory rating
ionospheric tide
Jacobinism
kc-lo
Khuabem
krokidolite
laughing-stocks
lie heavy at someone's heart
light-activated switch
local police
lophiodes endoi
low-water-loss cement
Maloyaroslavetskiy Rayon
mercury alloy
mercury teleswitch
misaiming
molar concentration
mosess
Mouse I.
munida crassa
nervi cerebrales
non vult contendere
non-slip point
ootype
overbleached
oxytropis ochrantha turca
phosphoro-imidate
picture geometry fault
Polygonatum macropodium Turn.
priming coat paint
projected-moving pointer
protective cell
redundancy testing
rental cars
rentor
repair method
sargasso weed
settlement currency
shaking shoot
size mark
softened lead
solution heattreated condition
son of the spigot
Sophora flavescens
spudis
square cross section
sudden deaths
tent pin
thermal transport formula
tools of trade
ultimate breaking load
unicellular hair
unprecedentedly
utility index
valasek
voltage maintenance
wolfcamp age
Zohar