卷包式太阳电池

Lesson 38 Text A Can't She Type? The well-known banker, T. J. Ellington, was at one time in his younger days the manager of a New York office. His secretary had been with him for many years, and knew

发表于:2018-12-02 / 阅读(224) / 评论(0) 分类 初级口语教程

Shan: OK. I'd like to have everything gift-wrapped, please. Ali: I'll give you the boxes. You can then go to our gift-wrapping department. Shan: Is it on this floor? Ali: It's on the first floor, to the right of the main entrance. Shan: Thank you. Al

发表于:2018-12-02 / 阅读(77) / 评论(0) 分类 Eztalk美语会话

New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc

发表于:2018-12-08 / 阅读(98) / 评论(0) 分类 VOA标准英语2014年(六月)

Bella: What's your blood type, Luke? Luke: It's A, I think. Why do you ask? Bella: Well, mine's B. Luke: So? Bella: They say people with A blood type get along very well with those with B blood type. Luke: Really? 你是什么血型? 贝拉:卢克,

发表于:2018-12-08 / 阅读(404) / 评论(0) 分类 赖世雄初级美国英语

A: I would like to buy some beef. B: What kind do you want? A: I need to get ground beef. B: How many pounds would you like me to get you? A: I need about four pounds. B: Exactly what type of ground beef do you want? A: Extra lean. B: I'll get that f

发表于:2018-12-16 / 阅读(60) / 评论(0) 分类 英语情景对话-食物

III. Listening In Task 1: Stem Cell Research Script Gregory: The Republican party in America is opposing stem cell research. I find it hard to believe that in this day and age, someone would do that. Lillian: Stem cell research sounds pretty impressi

发表于:2018-12-29 / 阅读(54) / 评论(0) 分类 新视野大学英语:视听说教程 4

发表于:2019-01-02 / 阅读(192) / 评论(0) 分类 知性英语

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(125) / 评论(0) 分类 农业与发展

China builds first tower-type solar-thermal power station BEIJING, Nov. 12 (Xinhua) -- The first tower-type solar-thermal power station in Asia has been built in northwest Beijing, chief of the program said on Monday. Wang Zhifeng, a researcher at th

发表于:2019-01-07 / 阅读(121) / 评论(0) 分类 英语新闻

By Carol Pearson Washington 16 April 2007 Watch Diabetes report Type 1 diabetes can affect anyone but it usually starts in people younger than 30. It is a lifelong disease, and there is no cure. But doctors recently tested a stem cell therapy that a

发表于:2019-01-09 / 阅读(113) / 评论(0) 分类 2007年VOA标准英语(四月)

Large Windows Could Capture Solar Energy 利用大窗户吸收太阳能 Solar cells have been around since the 1950s. But now there is a race to develop transparent solar cell that can cover windows of buildings and still capture the suns light for e

发表于:2019-01-12 / 阅读(104) / 评论(0) 分类 2016年VOA慢速英语(八)月

Paintable Solar Cells May Replace Silicon-Based Devices 可喷涂太阳能电池可能取代硅基电池板 Solar panels are manufactured in factories. Some of the devices are made with cadmium chloride, a substance shown to be harmful to human healt

发表于:2019-01-12 / 阅读(88) / 评论(0) 分类 2015年VOA慢速英语(十)月

Democrats are wrapping up the fourth and final day of their National Convention in the western U.S. city of Denver, Colorado, with a much anticipated speech by their nominee, Senator Barack Obama. Obama made a surprise appearance at the convention W

发表于:2019-01-13 / 阅读(95) / 评论(0) 分类 VOA标准英语2008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(81) / 评论(0) 分类 VOA标准英语2010年(十)月

DAVID GREENE, HOST: Scientists have taken one more small step toward understanding what makes the human brain unique. As NPR's Jon Hamilton reports, they've identified a type of brain cell that exists in people but not in rodents. JON HAMILTON, BYLIN

发表于:2019-01-17 / 阅读(98) / 评论(0) 分类 2018年NPR美国国家公共电台8月

今天我们要学的词组是wrap up。 Wrap up的意思是包起来。比如包礼物, wrap the present; 把书包起来寄出去 - Wrap up the books and mail them out. Wrap up也有完成、结束的意思。 比如美国国务卿赖斯结束了对

发表于:2019-01-25 / 阅读(80) / 评论(0) 分类 英语每日一词

By Paula Wolfson Washington 21 August 2007 Canadian Prime Minister Stephen Harper, center, stands with President Bush, left, and Mexican President Felipe Calderon The leaders of the United States, Mexico and Canada have wrapped up a two-day summit at

发表于:2019-02-02 / 阅读(114) / 评论(0) 分类 2007年VOA标准英语(八月)

今天我们要学的词组是wrap up。 Wrap up的意思是包起来。比如包礼物, wrap the present; 把书包起来寄出去 - Wrap up the books and mail them out. Wrap up也有完成、结束的意思。 比如美国国务卿赖斯结束了对

发表于:2019-02-07 / 阅读(62) / 评论(0) 分类 英语单词荟萃

PV solar technology is more complex. When sunlight hits a PV cell, electrons in the cell are knocked out of their orbits. Electric fields channel the electrons in a current used to generate electricity。 Unlike thermal solar panels, PV technology is

发表于:2019-02-15 / 阅读(60) / 评论(0) 分类 英语时差8,16

Topics: Alcatraz; The Simpsons; using negation with an infinitive; heaven versus heavens; kind of versus sort of versus type of Words: to escape guard jailbreak cover-up cell haunted animated dysfunctional family trouble-maker pacifier merchandise le

发表于:2019-02-23 / 阅读(54) / 评论(0) 分类 美语听力 English Cafe
学英语单词
aegerita duthei
amplitide taper efficiency
angolinine
anterior cerebral artery-anterior communicating artery aneurysm
apron marking
attitude of bedding
Aups
Ben Hur
bill clearing
blackfacing
blowing system of ventilation
chalicosis
chipless working
clean conditions
climbingfish
comparative need
compounding effect (of interpole)
croming
cycling time
cylinder speed
Dalmatian pyrethrum
delivery side of pump
deoxyribonucleic acid virus
descensus uteri
distillation furnace
document set
drug traffickings
eternoes
ethyliodoacetate
Etropus
external contractring brake
extra-high-tension unit
facette
fire bell
firmisternal
fixed capital investment
flood lamps
galeaspid
gastroplasties
general decision
genus Nepenthes
geolocated
give an example
granule ripple
gyrous
haemotocele
hamme-oste kanal
holding company liquidation committee
HVR
hypoxaemias
in many ways
insert and paste selected cells
interferometric fiber optic accelerometer
interflectance
kinesalgia
Lord love a duck
Los Lagos
lumbung
maniac access
marhama
micranthum
mineral lease
mixed oxide fuel
monotone context sensitive web grammar
nailbed
Noir, Causse
non-summable
nondriving
nonmarine
Novatek
operating organization
Osaru-gawa
pack-staff
particle orientation
piping system drawing
pomeridian
precoordination
preparado
projector head
pulse pneumatic conveyor
Quirinopolis
reducing valve body
Reid Vapour Pressure
River Nile
rock concert
running rigging
Salitre, R.
secondary felling
sequential correlation ranging
stuffing mix
subduing
symmes
tape meassure
tax evasions
thermal fission yield
thermocoagulations
true up
Tumungu
veal carcass
vomalidine
wahy