[物化] 分子氢化学

Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

发表于:2018-12-07 / 阅读(142) / 评论(0) 分类 VOA2003(上)-科技导航

[00:21.89]lesson 1 [00:36.05]Have/has got =have/has [00:59.22]I have got a CD player, [01:03.97]but Jim hasn't got one. [01:10.92]Has Lucy got one? [01:22.99]I have a CD player, [01:31.66]but Jim hasn't/doesn't have one. [01:50.60]Does Lucy have a Cd

发表于:2018-12-10 / 阅读(140) / 评论(0) 分类 初中英语人教版初三

I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indians and Pakistanis

发表于:2018-12-12 / 阅读(107) / 评论(0) 分类 英语演讲

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(96) / 评论(0) 分类 Scientific American(四)月

发表于:2018-12-25 / 阅读(119) / 评论(0) 分类 洋话连篇

The Wake-up Call from Stockholm

发表于:2018-12-29 / 阅读(96) / 评论(0) 分类 大学体验英语综合教程

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(128) / 评论(0) 分类 2014年VOA慢速英语(八)月

Americans, Briton Win Nobel Chemistry Prize for Directed Evolution Two Americans and one Briton have won the 2018 Nobel Prize for Chemistry for developing new processes used to create drugs, chemicals and biofuels. Frances Arnold of the California In

发表于:2019-01-03 / 阅读(104) / 评论(0) 分类 2018年VOA慢速英语(十)月

Hyaluronic acid - the largest glycosaminoglycan known, it plays an important role of restricting the flow of water in tissues, particularly in synovial fluid where it acts as a lubricant.. Hydrogen bo

发表于:2019-01-03 / 阅读(77) / 评论(0) 分类 医务英语

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(120) / 评论(0) 分类 Scientific American(十)月

AS IT IS 2016-10-05 Nobel in Chemistry Goes to Makers of Worlds Smallest Machines 2016诺贝尔化学奖:世界上最小的机器 Three scientists have won the Nobel Prize in Chemistry for their work in developing tiny machines. The three men are Jea

发表于:2019-01-12 / 阅读(109) / 评论(0) 分类 2016年VOA慢速英语(十)月

Having the opportunity to take on a diverse range of classes such as economics and chemistry along with her music studies is the perfect combination for Diane. Marsha James | Washington DC 10 August 2010 Oberlin Conservatory of Music Student Diane Ly

发表于:2019-01-13 / 阅读(109) / 评论(0) 分类 VOA标准英语2010年(八)月

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(151) / 评论(0) 分类 2016年Scientific American(十)月

BERLIN, April 25 (Xinhua) -- A study recently published in the journal Nature Chemical Biology opens up new avenues in biohydrogen research, the Technical University of Berlin (TU Berlin) said on Friday. Scientists at the TU Berlin succeeded in expla

发表于:2019-01-26 / 阅读(82) / 评论(0) 分类 英语新闻

The structure of atoms and the significance of protons will come in a following chapter, so for the moment all that is necessary is to appreciate the organizing principle: hydrogen has just one proton, and so it has an atomic number of one and comes

发表于:2019-01-29 / 阅读(91) / 评论(0) 分类 万物简史

BEIJING, Sept. 6 (Xinhuanet) -- Scientists from Tufts University of the U.S. have created the world's smallest electrical motor in a single molecule. The finding was published in the journal Nature Nanotechnology on Monday. In the research, scientist

发表于:2019-01-30 / 阅读(131) / 评论(0) 分类 英语新闻

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(107) / 评论(0) 分类 VOA标准英语2009年(十月)

By Kevin Billinghurst Stockholm 10 October 2007 The 2007 Nobel Prize for Chemistry has been awarded to Gerhard Ertl of the Max Planck Society in Berlin. Kevin Billinghurst has the story from Stockholm. The Royal Swedish Academy of Sciences honors Pr

发表于:2019-02-04 / 阅读(120) / 评论(0) 分类 2007年VOA常速英语(十月)

A Japanese and a pair of American scientists captured this year's Nobel chemistry prize for discovering a glowing green protein in jellyfish that can be used to spot the beginning of diseases like cancer. Lisa Bryant has more on the prestigious awar

发表于:2019-02-06 / 阅读(101) / 评论(0) 分类 VOA标准英语2008年(十月)

December 30, 1954 I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indi

发表于:2019-02-09 / 阅读(157) / 评论(0) 分类 英语美文
学英语单词
abrasion plain
acid-houses
acuminate papular syphilid
adsorbabilities
allegorisation
anionwu
antidotarium
Aschcff's node
block chain sprocket rack type cutter
branch-bound algorithm
brittle temperature
bumped head
capacity factor of equipment
chaetolauxania sternopleuralis
chancered
circumspectively
Clesidren
complementary submatrix
compression diffuser
control rod position
conveyanced
Cornarin
credit reference
cudde
cylinder type absorber
denmarks
discriminative stimuluss
dome-shaped contact
doorpeople
doughnut antenna
drynurse
ermineous
exemplificate
fast program loading
feline agranulocytosis
fibre-glide bearing
five-year survival rate
for his part
globotriosyl
glossokinesthetic center
go to blows
Gresols
half the fun
hanging clinometer
hardening at subcritical temperature
hectoliter
Holopogon smithianus
intercarrier beat
internal ears
irreversive
Kahn tests
Kuznetsovskiy
lamellar collenchyma
lashers
length for heading
manual switchgroup
mesomorphic phases
middle-age
molarize
multiple band receiver
myotonia acquisita
Nianié
nitrate pyrolysis
normalized parameter
notch sensitivity ratio
nuclear projectile
oligohydria
organosulphurs
overflow chain
overtipped
papilledemas
plasma-derived
playback apparatus
praen
prairie wagons
qualiftying category
Rhododendron semilunatum
roleplayed
rubber stereotype
Saint Maarten
sex
shellside pressure drop
silver-black
skim milk concentrate
social gospel
speak for sb
spring born work arbor
storage class attribute with structures
stress function of bending
Sydney-siders
time of unconsciousness
titrameter
tridecanoic
TyrD
undissociable
unyieldly
Vesper
vibrational state
vibrio commas
Victoria Nyanza
water well
Wires charge