[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(171) / 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(173) / 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(140) / 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(129) / 评论(0) 分类 Scientific American(四)月

发表于:2018-12-25 / 阅读(151) / 评论(0) 分类 洋话连篇

The Wake-up Call from Stockholm

发表于:2018-12-29 / 阅读(129) / 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(172) / 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(138) / 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(111) / 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(147) / 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(136) / 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(162) / 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(180) / 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(113) / 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(129) / 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(169) / 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(145) / 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(157) / 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(140) / 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(183) / 评论(0) 分类 英语美文
学英语单词
acetylene flame carburizing
adversour
aero-odontodynia
aless
Ananes, Nisidhes
arbitration in equality
atomic energy agreement
audient
backpedaled
broadstairs
bronchial nocardiosis
brontobytes
capriciously
carbon-dioxide removal
Chamonix
contact breaker arm
coordinate frame
crystal grain size
cutaneous cholesterosis
devolatilizers
Dionysius of Haiicarnassus
dirigismes
disorderly cordnct
DOPLOC
drop hardness test
eastonite
Egyptain cloth
electric quadrupole interaction
emporium
experimental dermatology
FATM
feastful
feed water line
floral arrangement
funrun
get out of here
heel of davit
Hersbruck
i.a.c.s.
iron(ii) oxalate
isopropyl-m-cresol
labuli culminis
laser acupuncture
launderability
lease line network
linear superposition
liquefied petroleum gas ( lpg )
look ... up and down
mactates
malwares
mcinerny
mechoulam
middelhoff
multiple-regression
neomycin sulfate
nephridioblast
neutron sponge
non unified
nondrilling
otolaryngological
penprostene
percept
player character
poked borack
polyester synthetic lubricant
portable plate
precise mass determination
put it mildly
quarterization
Raghavendra
rain water cistern
readinessreview
relading
roll on edge
ruddy-cheeked
San Miguel, Vol.de
screw-header
Shiga Naoya
silly idea
slurry steeping
soltanabad (arak)
somas
strong unicity theorem
subulated
such a night
tannest
tetarto-brachy-dome
throttle primary barrel
Ti.
tidal stretch
tores
tourist resort
trisomy 18 syndrome
uca tetragonon
UNIX shell
variable density record section
vehicle depreciation mileage
W-test
water-pit
weak structural plane of rock mass
weapon maintenance team
whitchers