[分化] 无机微量分析学

Life Grows in the Soil of Time by Thomas Mann What I believe, what I value most, is transitoriness. But is not transitoriness - the perishableness of life - something very sad? No! It is the very soul of existence. It imparts value, dignity, interest

发表于:2018-11-30 / 阅读(161) / 评论(0) 分类 英语励志美文精华

Rice had seen the same thing in Iceland, one of the few places on Earth with similarities to Mars. It too is extremely cold, and most of the water is frozen into glaciers. And also like Mars, buried u

发表于:2018-12-07 / 阅读(146) / 评论(0) 分类 火星生命

22 Good-bye To All That 第二十二章 多灾多难的生命进程 When you consider it from a human perspective, and clearly it would be difficult for us to do otherwise, life is an odd thing. 要是你从人的角度去考虑生命这个问题,显

发表于:2018-12-18 / 阅读(131) / 评论(0) 分类 万物简史

The City of Copenhagen is well on its way to becoming the first carbon neutral capital in the world by 2025. Demonstrating its many sustainable initiatives, the country's Copenhagen Solutions exhibit offers inspiration to policymakers, developers and

发表于:2018-12-19 / 阅读(128) / 评论(0) 分类 英闻天下

本讲为2006年下半年新的教学内容,请对照讲义听声音! Students(researcher/scholar) of Nature are not satisfied with guessing, but they observe, day after day, the changes which tak

发表于:2018-12-30 / 阅读(123) / 评论(0) 分类 自考英语(一)78讲

A case of insanity? Are you insinuating that I am insane? the patient blurted out indignantly. I insist that you release me immediately from this institution! Please rest at ease, my dear Mr.Brown. I have treated innumerable cases such as yours and

发表于:2018-12-30 / 阅读(112) / 评论(0) 分类 胡敏托福词汇记单词

Young Technology Expert Works to Stop Car Thefts Kenya is East Africas largest economy. Its capital Nairobi is growing quickly. But so is the citys crime rate -- the Nairobi Metropolitan Crime Observatory says thieves steal an average of 10 cars each

发表于:2019-01-12 / 阅读(106) / 评论(0) 分类 2014年VOA慢速英语(十一)月

AS IT IS 2014-10-21 Climate Change Could Destroy Farms in Africa 气候变化会使非洲农场受重创 A new study says the speed and severity of climate change could cause major damage to small African farms. These farmers are already struggling t

发表于:2019-01-12 / 阅读(133) / 评论(0) 分类 2014年VOA慢速英语(十)月

Tests Show Levels of Arsenic in US Rice Two hundred different types of rice and rice products tested by both the non-profit research group, Consumer Reports, and the U.S. Food and Drug Administration [FDA], contained varying levels of different forms

发表于:2019-01-13 / 阅读(140) / 评论(0) 分类 VOA标准英语2012年(九月)

Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种,每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么

发表于:2019-01-17 / 阅读(149) / 评论(0) 分类 TED演讲教育篇

Premier Li Keqiang says China should consider science and technology as a primary productive force. Scientific and technological innovation to a large extent determines the future of China's development strategy. In history, we have missed several te

发表于:2019-01-20 / 阅读(123) / 评论(0) 分类 英语新闻

-Sheldon:Leonard, excellent. I want to show you something. excellent:太好了 Leonard太好了,我想让你看点东西。 -Leonard:Can it wait? I need to talk to you. 能等一会吗,我们得谈谈。 -Sheldon:Just look. I've designed

发表于:2019-01-28 / 阅读(253) / 评论(0) 分类 生活大爆炸第一季

Sprigg submitted a paper to Nature, but it was turned down. 斯普里格给《自然》杂志写了一篇论文,但是没有被采用。 He read it instead at the next annual meeting of the Australian and New Zealand Association for the Advancement

发表于:2019-01-29 / 阅读(125) / 评论(0) 分类 万物简史

Although chemistry had come a long way in the century that separated Newton and Boyle from Scheele and Priestley and Henry Cavendish, it still had a long way to go. Right up to the closing years of the eighteenth century (and in Priestley's case a li

发表于:2019-01-29 / 阅读(120) / 评论(0) 分类 万物简史

In January 2015, a fire in one of Russia's largest university libraries damaged more than 1 million historical documents, an incident which some media described as a cultural Chernobyl. 2015年1月,俄罗斯最大的大学图书馆之一发生了火灾

发表于:2019-02-02 / 阅读(130) / 评论(0) 分类 英语新闻

Despite pledges in the last year to fight pollution, Beijing saw barely any improvement in air quality in 2013. The Beijing Environmental Protection Bureau says the intensity of major air pollutants remained much the same in 2013 as they were in the

发表于:2019-02-05 / 阅读(123) / 评论(0) 分类 CCTV9英语新闻2014年01月

Dropping your smartphone when taking a selfie could soon be less risky, says specialist glass maker Corning. 专业玻璃制造商康宁日前表示,自拍的时候不慎掉落手机可能不再会碎屏了。 Shattered or cracked screens are the n

发表于:2019-02-05 / 阅读(116) / 评论(0) 分类 英语新闻

模仿文本: We're one of the world's biggest spenders when it comes to biscuits, forking out nearly as much on them as we do on fruit and vegetables. But should you for one moment think that things are just as they were, well, think again. Radical

发表于:2019-02-16 / 阅读(97) / 评论(0) 分类 英音模仿秀

Finally, and perhaps a little unexpectedly, readings can be thrown out by seemingly unrelated external factorssuch as the diets of those whose bones are being tested. One recent case involved the long-running debate over whether syphilis originated i

发表于:2019-02-17 / 阅读(115) / 评论(0) 分类 万物简史

Israeli(以色列) researchers say they have developed a powerful bait that effectively attracts and kills malaria-infected mosquitoes but is completely harmless to humans and other animals. The toxic sugar bait developed by scientists at Hebrew Univ

发表于:2019-02-25 / 阅读(179) / 评论(0) 分类 英语新闻
学英语单词
abrasive roll rice polishing machine
absorber coating
acid-proof cement
actual number of active and suspended record
Alamast
all the ills that flesh is heir to
Annonay
antesignary
arbat (arabit)
ashburns
ass, the
aulacaspis tegalensis
azimov
bailout loan
Bali, Propinsi
barium strontium niobate
bazars
bituminising
bottom blown converter
Bridgman-Stockbarger method
brye
Bursa subacromialis
C. Y. C.
camerounaiss
char-broil
chlormethane
chlorophyll corpuscle
coherent waves
coincidence arrangement
converter station
cosmoramic
coundight
diagnosis function test
dich
double leveling
draft bend
duplex system
electric automatic waffle baker
emergency flood fighting
Emmet's needle
fore-bless
genus saccharomycess
genus Squilla
Haddarm
hapus
high pile
high-centers
Homocodon brevipes
isolating
kitty-cornered
last award
marksperson
masseteric cutaneous ligament
microeonomy
modulation frequency ratio
monochrome clutch
mulberry fish pond
mult(i)-
nickel alloy
noncholecystokinetics
oakam
painting with meticulous detail
parcellation
payees
peak-to-trough ratio
peat plant
periorchitis adhaesiva
phantastic confabulation
photoheliographic
plate-making
poke the bear
precompletion
propethylene
purchase return and allowance journal
radial unbalance torque
real-time advanced visualization environment (rave)
rebribes
remnant-oceans
Rio de Contas
rub him the wrong way
scheduling algorithm
schriever
semi-luxuries
series of tubes
series triggering
set upon the full stretch
software error
splanchnic wall
squeeze test
strontium biphosphate
tappet body
time-effort
transmission transducer
tunnel face
unfreest
usovite
valuation of goods
visional
water missile
weather-wisdom
wedge type transistor
westoby