双极层起电

CHAPTER ONE [00:44.25]READING [00:45.74]Page 2 and 3 [00:48.43]THE YOUNG GREEN CONSUMER GUIDE [00:51.51]Review by Tony Ma [00:54.62]This book says that our world is in danger [00:59.32]It is vital that we do something to save the earth [01:04.21]Firs

发表于:2018-12-01 / 阅读(566) / 评论(0) 分类 上海牛津初中英语九年级

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2018-12-04 / 阅读(207) / 评论(0) 分类 听一分钟英文-O

I am extremely privileged to be part of the Obama administration. If there ever was a time to help steer America and the world towards a path of sustainable energy, now is the time. 能够成为奥巴马政府的一员,我感到极其荣幸。如果有

发表于:2018-12-18 / 阅读(160) / 评论(0) 分类 TED演讲教育篇

First up today, there is no slowdown in protests against an online film thats offensive to Islam. Thousands of Muslims from North Africa to the Middle East to Southeast Asia have turned out to demonstrate against this movie. This happened yesterday i

发表于:2018-12-24 / 阅读(174) / 评论(0) 分类 CNN2012年(九)月

There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th

发表于:2018-12-29 / 阅读(263) / 评论(0) 分类 英语课程学习计划和讲义

Just one month after seeking government economic assistance, amid unprecedented financial turmoil in the auto industry, the 'Big Three' American Automakers - General Motors, Ford and Chrysler - are introducing new fuel-efficient vehicles, in an effor

发表于:2019-01-04 / 阅读(178) / 评论(0) 分类 VOA双语新闻 2009年1月

By Zulima Palacio Washington, DC 05 May 2006 watch Hydro Power report For a long time, hydropower was considered the original renewable energy resource. In many countries, hydropower represents a high

发表于:2019-01-07 / 阅读(209) / 评论(0) 分类 2006年VOA标准英语(五月)

By Phuong Tran Dakar 24 September 2007 As heads of states from throughout Africa attend a U.N.-organized meeting in New York City to tackle global warming, African scientists and civil society leaders say crop production, lives, and entire villages o

发表于:2019-01-13 / 阅读(204) / 评论(0) 分类 2007年VOA标准英语(九月)

Just one month after seeking government economic assistance, amid unprecedented financial turmoil in the auto industry, the 'Big Three' American Automakers - General Motors, Ford and Chrysler - are introducing new fuel-efficient vehicles, in an effo

发表于:2019-01-13 / 阅读(240) / 评论(0) 分类 VOA标准英语2009年(一月)

Auto experts say electric vehicles are a practical alternative to gasoline-powered cars, at least for some drivers. The biggest challenge for the auto industry is expanding the infrastructure for recharging the vehicles. With last year's release of t

发表于:2019-01-14 / 阅读(198) / 评论(0) 分类 VOA标准英语2011年(三月)

MARY LOUISE KELLY, HOST: Big week this week for electric and hybrid cars. Volvo became the first automaker to commit to making all its models either electric or hybrid after the year 2019. And today, Tesla is rolling a new car off the assembly line,

发表于:2019-01-16 / 阅读(159) / 评论(0) 分类 2017年NPR美国国家公共电台7月

STEVE INSKEEP, HOST: I think we've had this headline before. Volkswagen is trying to move on from its diesel scandal - again. VW admitted two years ago to installing devices in its diesel vehicles that falsely improved their emissions tests. Now it's

发表于:2019-01-16 / 阅读(207) / 评论(0) 分类 2018年NPR美国国家公共电台4月

Double, Double play pause stop mute unmute max volume 00:0005:28repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. OPHIRA EISENBERG, HOST: Now it's time to

发表于:2019-01-17 / 阅读(210) / 评论(0) 分类 2016年NPR美国国家公共电台10月

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2019-01-21 / 阅读(212) / 评论(0) 分类 纯正英语一分钟

High-speed rail in China中国高铁 Tracking slower追踪高铁减速 A showcase line, but throttling back 一条示范航线,但是开始缩水 Jun 30th 2011 | SHANGHAI | from the print edition THE heart of Chinas national railway policy has been

发表于:2019-01-26 / 阅读(166) / 评论(0) 分类 经济学人综合

Chinese search giant Baidu has unveiled an AI digital assistant. 中国搜索引擎巨头百度于日前发布了一款人工智能数字助理。 Xiaoyu Zaijia - or Little Fish - responds to voice commands using a combination of pictures, text and s

发表于:2019-02-06 / 阅读(153) / 评论(0) 分类 英语新闻

Over 250 exhibits have been set up in a 20-thousand square-metre arena in Shanghai's Pudong District. The three-day event is meant to showcase both international and Chinese technology. CES Asia director John Kelly says setting up a show in China jus

发表于:2019-02-07 / 阅读(204) / 评论(0) 分类 英语新闻

Electric cars presented by the world renowned automakers including Mercedes-Benz, BMW, and Ford highlighted the auto show's preview, with several models drawing visitors attention with their highly sophisticated technology, sleek designs, and stunnin

发表于:2019-02-21 / 阅读(152) / 评论(0) 分类 英闻天下

Over 250 exhibits have been set up in a 20-thousand square-metre arena in Shanghai's Pudong District. The three-day event is meant to showcase both international and Chinese technology. CES Asia director John Kelly says setting up a show in China jus

发表于:2019-02-21 / 阅读(164) / 评论(0) 分类 2015CRI中国国际广播电台

A special preview for members of the media at the annual Chicago Auto Show is a chance for manufacturers to show off their latest and greatest products about to enter the market. But what is notable about this years show is what some manufacturers ar

发表于:2019-03-09 / 阅读(1633) / 评论(0) 分类 VOA标准英语2019年(二月)
学英语单词
-opses
acid resisting metal
adjuster,regulator,controller
air scooters
Allied Irish
asplenium normale don
bassompierres
better the devil you know
bheestie, bheesty
bromsulphalein test (of liver function)
centrifugal cream-separator
cetyldimethylethylammonium bromide
chill pass roll
column-programming
conscriptive
consolidated financial statements
controlled interval training
countermuring
current lamination
different-sized original
donor impurities
dot counter
double-filament bulb
doubly-linked list
Earth Liberation Front
electric dry egg cleaner
Ethymisole
fetchingly
find an indictment
formalin-fixed
frequency of amendment
fringing reef
fuel-cell vehicle
fully stocked
general histology
hemangiopericytomas
Hepatodidymy
Hippobosca capensis
hot metal pretreatment
hydraulic starter
incrustment
industrial logic-sequence controller
infinitesimal geometry
infratectal
integrated programme
intrathoracicforceps
Isodormid
keep an eye upon
late-romantic
lava plug
LCAD
level thinking
lippin
main fourche
matzah meal
maudit
microseismically
mud-beplastered
mva
national leveling network
neoseiulus monomacrosetus
nitric plant
objective probability distributions
outmounting
paramembranelle
partnership deed
pericopae
pit shaft
plook
polarization ratio
porphyrinferrochelatase
potential factor
potential germ cells
pscudoleucite
pusle response characteristics
quality judgment of process point
quincuncially
requickened
ruralizations
Saint Cyril
Schellenberg
secondary risks
silent ventilator
single-row spherical roller
sodium intermediate circuit
soluble cutting oil
sotos' syndrome
speako
spheroid cavity
spherotoric lens
super plasticity
surplus population
tender side bearing
tinea favosa
to capsize
tropicus
ultimate limit
under-jaw
waterjet hydrofoil
Winsorized mean
wunderkinder
Yokosuka