[无化] 无机反应化学

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(131) / 评论(0) 分类 英语励志美文精华

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(102) / 评论(0) 分类 自考英语(一)78讲

Alisha Ryu In Iraq, the nomination of a former exile with close ties to the United States to become the country's interim prime minister on June 30, has met with with mixed reactions from Iraqis. Most

发表于:2019-01-03 / 阅读(147) / 评论(0) 分类 VOA2004(上)--国际时事

As It Is - Remember Your Chemistry Classes? An international team of researchers recently reported creation of a new element that is 40 percent heavier than lead. The researchers successfully developed what they are calling Element Number 117 at a la

发表于:2019-01-03 / 阅读(133) / 评论(0) 分类 2014年VOA慢速英语(八)月

THIS IS AMERICA - Artistic Expression in Reaction to 9/11 By Jerilyn Watson Broadcast: Monday, September 06, 2004 WRITER:

发表于:2019-01-07 / 阅读(190) / 评论(0) 分类 This is America

Nobel weeka fine time to celebrate sciences most notable achievements. As you raise your glass to this years laureates, why not toast one of chemistrys most delectable discoveries. Because its the 100th anniversary of the Maillard reaction, without w

发表于:2019-01-08 / 阅读(115) / 评论(0) 分类 Scientific American(十)月

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-09 / 阅读(154) / 评论(0) 分类 英语单词荟萃

Kenyan Reaction to Kenyatta Victory Decidedly Mixed Kenya's Independent Electoral and Boundaries Commission says Uhuru Kenyatta secured a slim majority - 50.07 percent of the vote. That eliminated the need for a runoff against his main rival, Raila O

发表于:2019-01-14 / 阅读(136) / 评论(0) 分类 VOA标准英语2013年(三月)

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-16 / 阅读(185) / 评论(0) 分类 英语每日一词

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(131) / 评论(0) 分类 TED演讲教育篇

This years prize is about taking the chemical experiment to the cyberspace. Staffan Normark, Permanent Secretary of the Royal Swedish Academy of Sciences at a press conference at 5:45 am US Eastern Time this morning. The Royal Swedish Academy of Scie

发表于:2019-01-20 / 阅读(95) / 评论(0) 分类 Scientific American(十)月

This year's prize is about taken thechemicaless experiment to Siberia space.Stafharn Cormack,permanent secondary thewell Swedish academy of sciences,and press conference at 5:45AM US eastern timethis morning.The lord Swedish acedemy of sciences has d

发表于:2019-01-20 / 阅读(90) / 评论(0) 分类 Scientific American(十)月

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(97) / 评论(0) 分类 英语新闻

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(99) / 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(100) / 评论(0) 分类 万物简史

By Tom Rivers London 07 October 2009 Ada Yonath (file photo) Two Americans and one Israeli share this year's Nobel Prize in Chemistry for their work showing how the DNA code is translated into life itself. Americans Venkatraman Ramakrishnan and Thom

发表于:2019-02-03 / 阅读(109) / 评论(0) 分类 VOA标准英语2009年(十月)

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(93) / 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(70) / 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(90) / 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(151) / 评论(0) 分类 英语新闻
学英语单词
adultera
antenna waveguide switch
arched bridge
ark at ee
available signal-to-noise ratio
be on one's last pins
Bell dresser
benzoylcholinesterase
blue bomb
bourg-st.-maurice
brass solder
break-contact unit
brewing agent
buggard
Bulk Cargoes Packing
callosal agenesis
Cherusti
chromosome aberration syndrome
chronaxia
ciotat
co-admit
consolidated balance sheet
covenably
critical magnification factor
cross-valley
crystal refractoscope
d.c. restoration
decomposed rock
defined type
depigmenting
dielectric printing
Dilin
entodon challengeri par.
extracting uranium from sea water
family Tetranychidae
fast ion spectroscopy
field silage cutters
fine bagasse
fish skin
fissiogenic isotope
forecast of spring flood
frosted finish
gateway drugs
George Eliot
glutaric
gummatous ulcer
Hamilton's principle
heavy meson
Högbo
imvite
in multiple s
in-prints
Jagdalak
kerosene blast burner
kikayon
L-lobeline
longitudinal underdrain
malacozoologist
martinottis
maximum pumping distance
miko
mulhouses
New naturalism
non-absorbent material
obfusticate
parabema
Parasenecio petasitoides
photon counting spectrophotometer
phycemycete
piston key
pleomorphous microbe
presumption of guilt
profile subject
pure spectral color
quartz watch with LCD
quenched and tempered steel
quinazamid
Rashm
recasting
record industry
Rhenok
runway visibility
ruralism
seamless article
Severnside
sex-change operation
Shastan
snaggle
soft gamma burst repeater
stopwork
to absent oneself from sth
toilet cubicle
tramp steel
TSCLT
underexcited motor
Vickers diamond hardness
weatherreport
wetted-wall column
with good cheer
wynland
zone plate
Zsigmondy's gold number methods