音标:[ˈfizikəl ˈleiə ˈprəʊtəˌkɔ:l] ;
物理协议

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(554) / 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(206) / 评论(0) 分类 听一分钟英文-O

United Nations Report Says Earths Ozone Layer Is Healing A new study says the protective layer of the Earths atmosphere is finally healing from damage by humans use of harmful chemicals. Aerosol sprays and coolants had been thinning the ozone layer s

发表于:2018-12-16 / 阅读(109) / 评论(0) 分类 2018年VOA慢速英语(十一)月

The Importance of Physical Exercise Everyone hopes to live happily in the world. Physical exercise is indispensable to a happy life. There is a famous saying: Life lies on exercise. Although you will not necessarily die without regular physical exerc

发表于:2018-12-18 / 阅读(206) / 评论(0) 分类 英语作文

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(233) / 评论(0) 分类 世界节假日博览

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(256) / 评论(0) 分类 英语课程学习计划和讲义

Task 2: A Work Qualification Test Script According to a report by Australian researchers, the hole in the ozone layer over Antarctica will probably start closing within five years. They say it may be completely closed within fifty years. The ozone la

发表于:2018-12-29 / 阅读(153) / 评论(0) 分类 新视野大学英语:视听说教程 3

【今日基础词】 Physical 【Transcript】 A: Ive heard some friends say when they get the article, its quite different from what they see on the website advertisement. B: That happens. Without close quality examination, we may encounter fraud,

发表于:2018-12-30 / 阅读(144) / 评论(0) 分类 听基础单词练听力

Global Pollution Trends According to a recent report by the UNEP 1 , if car numbers keep increasing at the present rate, there will be more than a billion on the road by 2025. Today, motor vehicles pu

发表于:2018-12-30 / 阅读(251) / 评论(0) 分类 英语沙龙2004全年合辑上

ENVIRONMENT REPORT - November 1, 2002: Shrinking Ozone Hole over Antarctica By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. Australian researchers say the hole in the ozone layer o

发表于:2019-01-02 / 阅读(142) / 评论(0) 分类 健康与环境

Scientists have found that levels of a now-banned chemical are rising again in Earths atmosphere. The chemical is called CFC-11. It is the second most common kind of CFC, short for chlorofluorocarbon. Chlorofluorocarbons were once widely used in many

发表于:2019-01-03 / 阅读(204) / 评论(0) 分类 2018年VOA慢速英语(五)月

T1 Carrier A T1 carrier is a time-division multiplexed digital transmission facility capable of supporting 24 voice channels, (each encoded as a 64 kbps PCM DS0 signal), producing an aggregate multipl

发表于:2019-01-03 / 阅读(153) / 评论(0) 分类 电信英语

P-MAC packet media access controller PAD packet assembler-disassembler PCB printed circuit board PDS premises distribution system Personal Communications Personal communications provides at least one

发表于:2019-01-03 / 阅读(169) / 评论(0) 分类 电信英语

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(232) / 评论(0) 分类 农业与发展

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(211) / 评论(0) 分类 VOA2003(下)-环境与健康

Earth's Ozone Layer Shows Signs of Recovery 地球臭氧层出现恢复迹象 The new report says the Earths ozone layer is showing signs of recovery. Ozone is a form of oxygen. It is found in the air we breathe and in Earth's atmosphere. The ozone l

发表于:2019-01-12 / 阅读(211) / 评论(0) 分类 2014年VOA慢速英语(九)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(203) / 评论(0) 分类 纯正英语一分钟

The same technology used to make prosthetic limbs is now being used to clone some of the world's earliest manuscripts from Mesopotamia, an area near modern-day Iraq. When the US invaded Iraq in 2003, thousands of artifacts were stolen from museums in

发表于:2019-01-22 / 阅读(143) / 评论(0) 分类 自然百科2009年

Ozone layer(臭氧层) 'is no longer disappearing and will return to full strength by 2048', says UN report. The ozone layer is no longer disappearing and could be back to full strength by the middle of this century, UN scientists have confirmed(

发表于:2019-02-07 / 阅读(140) / 评论(0) 分类 英语新闻

本期内容: Leaders from nearly 200 nations signed an agreement to phase out hydro fluorocarbons, chemicals used in refrigeration and air conditioning. In the 1980s the Montreal Protocol replaced chlorofluorocarbons, which were known to harm the

发表于:2019-03-02 / 阅读(220) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
A-stage phenol-formaldehyde resin
Abney flicker photometer
abrasive material
ambystomid
backswimming
bahau
be glad to
bear on sth
bionine
blading-efficiency curve
business-management
buttload
carolus
cfup
Challenger Deep
charge hands
collic
continuing connected transaction
corner reflectors array
couponing
cycle-way
dampness-heat in lower jiao
data analysis center
depth of mole
dice twill
direct muscle
disc film
disk office support system
Edenbachen
edmund gunter
End-systolic
epimagmatization
fitec
fraud in the inducement
g yield
gavelage
geranine
heuristic question
honey man
Ibn Jubayr
individual detail drawing
inertial spaces
isopropyl n-amyl ketone
kempen ld. (kempen)
key features
kilonewtons
kye
lenser
makes a dent in
mecoprosopus minor
minimum passing sight distance
nasal crest of palatine bone
natural surface modifier
Neihu District
news gatherer
NSC-132319
old mountain
Omaha Indian Reservation
on-line secured communication system
paraanisidine
perjure
phthisiotherapeutical
physical systems simulation
piedmont fringe
piezoelectric voltage constant
preceding switch
preliminary feasibility study
prepnant
pressure-containing parts
process model
profluorocurine
prune down
Pseudosasa gracilis
rapid damage assessment
rocking chakr
saylch
Scott connected transformator
Semily
series manufacturing
ship visit report
sickos
space feed array
spheric grating
spur friction wheel
squeal
stadium decrementi
start page number at
straight chain compound
supply grants
sure-fire current
sweep device
tailover
tax-minimization
thermal calculation
transverse muscle of thorax
tyre valve rubber pad
unacarine
unifilar helix
unwailed
vomit reflex
yolk-sac umbilicus
zinc-oxide-eugenol