燃料化学感测器

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Real-time information about whats happening in our bodies at the cellular level could be crucial for fighting cancer and other life-threatening conditi

发表于:2018-12-24 / 阅读(64) / 评论(0) 分类 Scientific American(十二)月

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(64) / 评论(0) 分类 2014年VOA慢速英语(八)月

Take for an example, bio-diesel fuel can be made from vegetable oil and animal fats, and its chemical make up includes carbin chains, joush worth knows that he didn't learn the chemistry class and hasn't taken chemistry yet. Brook horper, a field in

发表于:2019-01-08 / 阅读(109) / 评论(0) 分类 CNN2012年(五)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(50) / 评论(0) 分类 VOA标准英语2010年(八)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(53) / 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(52) / 评论(0) 分类 2007年VOA常速英语(十月)
学英语单词
A-energy
abductive logic
AEG-Telefunken AG
airborne contamination
aircraft catapult simulator
amdels
anticorrosion coating
antistress
association for educational communication
atonic
augmented second
automobile engineer
Bacillus pertussis
be quick in the uptake
berlanga
Bristacin
bu ngem (abu nujaym)
caipiroska
carrier signal
ceramic source
cercospora erechtitis
chinaphenin
christian eras
chromocarb
compensated loop
conductivity anomaly
distribution of property
Djungarica
doctrine
dopa quinone
doughmaker
economic management information system
end user language
ethocline
fatiguesome
feed perpendicular force
final turn course
float-level gauge
fluobaryte (fluobarite)
gunningite
helicopter blade
human bodies
human microanatomy
identification chart
immovable
in one's book
indulgential
intensity change
international multilateral mechanism
internoed
inversion haze
job order manufacturer
josiah wedgwoods
lan-free data movement
lateral suture
lattice defect scattering
life of sand
macroplastics
mazar-e sharif
Medinan
monsoon rainfall
Naniopine
non authentic
normal-appearing
on-line social organization
one hundred per cent statement
ophiactis macrolepidota
OTCR
over-lay metalization
Pamar
pdp-11
polyallel-cross
princessship
prism of the first order
psychological economics
quirk moulding
raw soil
redington
Reichsmarks
segmentalresectionoflung
senile hip arthropathy
skullpulper
solar eclipse limit
stationary block machine
supervisory control disk
supply boat
swing nose crossing
swung
taliation
tube-anemometer
Twin City
twin-screw motor vessel
unboning
upper sprocket wheel
user test
vacuum-operated clutch
Varronian
ventrofixations
Vincetoxicum officinale
warp sizing
well yield
werneck