太阳系化学

[00:03.15]第五单元 复习 [00:06.30]Lesson 17 Read and act [00:09.87]第17课 阅读并表演 [00:13.45]During the break, [00:15.03]课间, [00:16.61]Li Lei happened to see Paul's mark on the report of a chemistry experiment. [00:19.94]李雷偶然

发表于:2018-12-01 / 阅读(160) / 评论(0) 分类 初中英语人教版初三

[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(167) / 评论(0) 分类 初中英语人教版初三

[00:03.89]Lesson 5 1 Dialogue [00:09.64]Mr Zhu is showing the students of Class 4 the chemistry lab. [00:16.30]Mr Zhu: Now,this is the chemistry lab. [00:20.45]Have you been in this lab before? All:No. [00:25.50]Mr Zhu: Ok,listen carefully,please. [0

发表于:2018-12-13 / 阅读(188) / 评论(0) 分类 高中英语人教版高一

发表于:2018-12-25 / 阅读(140) / 评论(0) 分类 洋话连篇

DEVELOPMENT REPORT – How to Make a Solar Water Heater By Gary Garriott Broadcast: Monday, November 29, 2004 I'm Gwen Outen with the VOA Special English Development Report. Solar water heaters save o

发表于:2019-01-02 / 阅读(217) / 评论(0) 分类 农业与发展

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(158) / 评论(0) 分类 2014年VOA慢速英语(八)月

By Heda Bayron Zamboanga del Norte, Philippines 16 July 2007 House with solar panel unit in Patagan Electricity has yet to reach hundreds of far-flung villages in the Philippines. But a solar energy system project for the country's remote villages is

发表于:2019-01-11 / 阅读(171) / 评论(0) 分类 2007年VOA标准英语(七月)

By Paul Sisco Washington, D.C. 19 July 2007 Silicon Valley in northern California originally referred to the corporate homes of silicon chip innovators and manufacturers, and the high tech businesses in the San Francisco Bay area. Today that region i

发表于:2019-01-12 / 阅读(214) / 评论(0) 分类 2007年VOA标准英语(七月)

By Katherine Cole Washington 25 July 2007 The city of Taos, New Mexico, was known as the Solar Capitol of the World long before then-Governor Gary Johnson officially made that declaration in 1997. The high desert altitude of over two kilometers and c

发表于:2019-01-12 / 阅读(194) / 评论(0) 分类 2007年VOA标准英语(七月)

By Greg Flakus Albuquerque, New Mexico 25 July 2007 Large scale collection of solar power arrays As the world searches for ways to produce energy without burning fossil fuel, there is increased interest in solar energy. One place associated with sola

发表于:2019-01-12 / 阅读(167) / 评论(0) 分类 2007年VOA标准英语(七月)

By Uma Ramiah Dakar 21 May 2008 A year-old project in Benin has shown that harnessing the power of sunlight could provide long-term solutions to hunger in underdeveloped nations. A six-month dry season in the Kalale District of Benin used to wreak ha

发表于:2019-01-13 / 阅读(126) / 评论(0) 分类 VOA标准英语2008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(144) / 评论(0) 分类 VOA标准英语2010年(八)月

India seems to excel at making things smaller and cheaper. The $2,500 car and the $35 computer are just two of the country's latest innovations. Now, India increasingly is focused on low-cost solar technology. The front lines of that effort are seen

发表于:2019-01-14 / 阅读(125) / 评论(0) 分类 VOA标准英语2010年(十)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(172) / 评论(0) 分类 2016年Scientific American(十)月

By Prospero Laput Zamboanga del Norte, Philippines 16 July 2007 Electricity has yet to reach hundreds of villages in the Philippines. The Philippine government is tapping innovative technology to light up some villages, but in this report by producer

发表于:2019-01-21 / 阅读(161) / 评论(0) 分类 2007年VOA标准英语(七月)

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(135) / 评论(0) 分类 VOA标准英语2009年(十月)

By Paul Sisco Washington 22 October 2007 Twenty college and university teams from around the world competed inthe recentSolar Decathlon that is held every two years in Washington, D.C. The U.S. Energy Department sponsors the event, and this year's wi

发表于:2019-02-04 / 阅读(134) / 评论(0) 分类 2007年VOA常速英语(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(149) / 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(124) / 评论(0) 分类 VOA标准英语2008年(十月)

By Zulima Palacio Washington 14 October 2009 One of the solar homes at this year's Solar Decathlon in Washington, DC On the National Mall in Washington, the 2009 Solar Decathlon has begun, with 20 university-led teams from four countries. Each has b

发表于:2019-02-12 / 阅读(117) / 评论(0) 分类 VOA标准英语2009年(十月)
学英语单词
absolute figure
admissible structure
aerial-spraying
aggenerate
amblyopia crapulosa
antimoniums
bank overdrafts
batayle
birds-feet
blazes
busy-work
canoodled
Cd-roms
Ceftidin
cheerleaders
chillaxers
Chinese pump
choroidea
copper clad wire
cribellate gland
cumulative temperature
cylinder spacer
Daughters of the American Revolution
division Archaebacteria
double pass spectrometer
elastic limit of wood
endogenous budding
experimental sarcoma
Ficus microcarpa var. pusillifolia
file tag in
filled system thermometre
fish finder
fixed die
fluoxyprednisolone
foundling hospitals
garment company
genus cyrillas
germanyls
Gibbs absorption equation
godefroys
hand saw
haplomelasma
heavy-hitter
helsum
holometabolan
human blockhead
hydraulic wedge
hyper-bases
integrated manufacturing system (ims)
inter industry analysis
life-giving
lima bean plants
linear slit
mesh ionization chamber
metal power rolling
mother yaw
mpaa
nonwealthy
Opheodrys vernalis
Pabal-ri
palaeo-climatology
panned sweets
point-man
pole arc
poor-mix concrete
prepregs
progressive damage
property investment arrangement
protocol layer
Ranunculus alaschanicus
Ravat
respondeat
roven
savov
scelzi
scotinophara lurida (burmeister)
security appliance
SHDI
shortward
single birth
Sinojohnstonia chekiangensis
smoke eliminating equipment
soldactone
spermatic filament
spray application
Staphylococcus plicatilus
steam pocket
strata medium
surgical contraceptions
Susie-Q
symobllophone
tathlina l.
Temassinine
tolerating
tribenol
vena occipitaliss
volitional insanity
volume resident resource
Wenwang
when you told me you loved me
widmark
zoias