[有机化学] 综合有机金属化学

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(62) / 评论(0) 分类 2014年VOA慢速英语(八)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(47) / 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(78) / 评论(0) 分类 2016年Scientific American(十)月

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(49) / 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(50) / 评论(0) 分类 2007年VOA常速英语(十月)

The Chinese government has been conducting the country's first comprehensive survey of rural children who have been left behind by their migrant worker parents. A large database will be set up and will include important information like their geograp

发表于:2019-02-18 / 阅读(104) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
amorphous precipitation
analog computing
antimony rubber tubing
arteria popliteas
AWV
baroquerie
bartizaned
bear claw
beerish
belly landing
bio-weapons
Bohus Län
bottom recessive
branching switchboard
burst generator
cavaquinho
centigrade temperature scale
column with cranked head
commonly-held
completed operations liability
costumist
cryptopleurine
data separation
deionisation de-exciter
eupnoeas
family lepidodendraceaes
favorable interest rate
filtrated stock solution
financial organ
flat-operated relief valve
foetotoxic
fore flank
Geco sampler
genus Blastomyces
goes down the pan
Greenbrier County
hitting the road
homophonic filtering
IMF Agreement
imputation of game
inbound telemetry
indexcompound
indoline
inflation pump
isotopic-activated
Kerenski
Konus, Gora
landscape esthetics
Latinophobia
leading electrode
lowpass signal
magnesium oxychloride cement
mastoid cavity
mature forest
Meinongian
Mobenzélé
mobile Pentium
monochromatic emission
n.i.h
naked as I was born
net system
nitrogen balances
noise reduction coefficient
nonabnormal
North Lake
one-sentences
OPEC
oriental migratory locust
outscape
ovale
overbeck
part drawing number
pavone
pawless
perimeter arc
plumular traces
predominion
pressure-cast
principle of lever
printing head
psychedelicizing
regent bowerbird
rhinonyssid
Shōkawa
side feed opening
silcotts
single headed rail
St-Hippolyte
sulfur flowers
system operating department
tarten
tdma (abbreviation)
tetrahydroxy-stearic acid
triarylmethane dye
tunelike
two-point suspension double action crankless press
tyloma conjunctivae
unprinciple
Venetian pointed arch
vestigates
water-user
whine